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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-08-11 23:20:05 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-08-11 23:20:05 +0200
commitaf5b7e84d022fdea373038d831bb4ca2c0e82108 (patch)
tree83ff0d3e542c6acdc1bd21ed66e30b5a0e0a09f9 /scripts
parente67ee10190e69332f929bdd6594a312363321a66 (diff)
parentb8432c6fc12bdf4a6921e1640d3ead23fcd04c10 (diff)
downloadlinux-af5b7e84d022fdea373038d831bb4ca2c0e82108.tar.gz
Merge branch 'pm-tools'
* pm-tools: PM / tools: analyze_suspend.py: update to v3.0
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/analyze_suspend.py3817
1 files changed, 2981 insertions, 836 deletions
diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py
index 4f2cc12dc7c7..93e1fd40f430 100755
--- a/scripts/analyze_suspend.py
+++ b/scripts/analyze_suspend.py
@@ -36,146 +36,392 @@
# CONFIG_FUNCTION_TRACER=y
# CONFIG_FUNCTION_GRAPH_TRACER=y
#
+# For kernel versions older than 3.15:
# The following additional kernel parameters are required:
# (e.g. in file /etc/default/grub)
# GRUB_CMDLINE_LINUX_DEFAULT="... initcall_debug log_buf_len=16M ..."
#
+# ----------------- LIBRARIES --------------------
+
import sys
import time
import os
import string
import re
-import array
import platform
-import datetime
+from datetime import datetime
import struct
-# -- classes --
+# ----------------- CLASSES --------------------
+# Class: SystemValues
+# Description:
+# A global, single-instance container used to
+# store system values and test parameters
class SystemValues:
- testdir = "."
- tpath = "/sys/kernel/debug/tracing/"
- mempath = "/dev/mem"
- powerfile = "/sys/power/state"
- suspendmode = "mem"
- prefix = "test"
- teststamp = ""
- dmesgfile = ""
- ftracefile = ""
- htmlfile = ""
+ version = 3.0
+ verbose = False
+ testdir = '.'
+ tpath = '/sys/kernel/debug/tracing/'
+ fpdtpath = '/sys/firmware/acpi/tables/FPDT'
+ epath = '/sys/kernel/debug/tracing/events/power/'
+ traceevents = [
+ 'suspend_resume',
+ 'device_pm_callback_end',
+ 'device_pm_callback_start'
+ ]
+ modename = {
+ 'freeze': 'Suspend-To-Idle (S0)',
+ 'standby': 'Power-On Suspend (S1)',
+ 'mem': 'Suspend-to-RAM (S3)',
+ 'disk': 'Suspend-to-disk (S4)'
+ }
+ mempath = '/dev/mem'
+ powerfile = '/sys/power/state'
+ suspendmode = 'mem'
+ hostname = 'localhost'
+ prefix = 'test'
+ teststamp = ''
+ dmesgfile = ''
+ ftracefile = ''
+ htmlfile = ''
rtcwake = False
+ rtcwaketime = 10
+ rtcpath = ''
+ android = False
+ adb = 'adb'
+ devicefilter = []
+ stamp = 0
+ execcount = 1
+ x2delay = 0
+ usecallgraph = False
+ usetraceevents = False
+ usetraceeventsonly = False
+ notestrun = False
+ altdevname = dict()
+ postresumetime = 0
+ tracertypefmt = '# tracer: (?P<t>.*)'
+ firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
+ postresumefmt = '# post resume time (?P<t>[0-9]*)$'
+ stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
+ '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
+ ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
+ def __init__(self):
+ self.hostname = platform.node()
+ if(self.hostname == ''):
+ self.hostname = 'localhost'
+ rtc = "rtc0"
+ if os.path.exists('/dev/rtc'):
+ rtc = os.readlink('/dev/rtc')
+ rtc = '/sys/class/rtc/'+rtc
+ if os.path.exists(rtc) and os.path.exists(rtc+'/date') and \
+ os.path.exists(rtc+'/time') and os.path.exists(rtc+'/wakealarm'):
+ self.rtcpath = rtc
def setOutputFile(self):
- if((self.htmlfile == "") and (self.dmesgfile != "")):
- m = re.match(r"(?P<name>.*)_dmesg\.txt$", self.dmesgfile)
+ if((self.htmlfile == '') and (self.dmesgfile != '')):
+ m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
if(m):
- self.htmlfile = m.group("name")+".html"
- if((self.htmlfile == "") and (self.ftracefile != "")):
- m = re.match(r"(?P<name>.*)_ftrace\.txt$", self.ftracefile)
+ self.htmlfile = m.group('name')+'.html'
+ if((self.htmlfile == '') and (self.ftracefile != '')):
+ m = re.match('(?P<name>.*)_ftrace\.txt$', self.ftracefile)
if(m):
- self.htmlfile = m.group("name")+".html"
- if(self.htmlfile == ""):
- self.htmlfile = "output.html"
- def initTestOutput(self):
- hostname = platform.node()
- if(hostname != ""):
- self.prefix = hostname
- v = os.popen("cat /proc/version").read().strip()
- kver = string.split(v)[2]
- self.testdir = os.popen("date \"+suspend-%m%d%y-%H%M%S\"").read().strip()
- self.teststamp = "# "+self.testdir+" "+self.prefix+" "+self.suspendmode+" "+kver
- self.dmesgfile = self.testdir+"/"+self.prefix+"_"+self.suspendmode+"_dmesg.txt"
- self.ftracefile = self.testdir+"/"+self.prefix+"_"+self.suspendmode+"_ftrace.txt"
- self.htmlfile = self.testdir+"/"+self.prefix+"_"+self.suspendmode+".html"
+ self.htmlfile = m.group('name')+'.html'
+ if(self.htmlfile == ''):
+ self.htmlfile = 'output.html'
+ def initTestOutput(self, subdir):
+ if(not self.android):
+ self.prefix = self.hostname
+ v = open('/proc/version', 'r').read().strip()
+ kver = string.split(v)[2]
+ else:
+ self.prefix = 'android'
+ v = os.popen(self.adb+' shell cat /proc/version').read().strip()
+ kver = string.split(v)[2]
+ testtime = datetime.now().strftime('suspend-%m%d%y-%H%M%S')
+ if(subdir != "."):
+ self.testdir = subdir+"/"+testtime
+ else:
+ self.testdir = testtime
+ self.teststamp = \
+ '# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
+ self.dmesgfile = \
+ self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt'
+ self.ftracefile = \
+ self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt'
+ self.htmlfile = \
+ self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
os.mkdir(self.testdir)
+ def setDeviceFilter(self, devnames):
+ self.devicefilter = string.split(devnames)
+ def rtcWakeAlarm(self):
+ os.system('echo 0 > '+self.rtcpath+'/wakealarm')
+ outD = open(self.rtcpath+'/date', 'r').read().strip()
+ outT = open(self.rtcpath+'/time', 'r').read().strip()
+ mD = re.match('^(?P<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD)
+ mT = re.match('^(?P<h>[0-9]*):(?P<m>[0-9]*):(?P<s>[0-9]*)', outT)
+ if(mD and mT):
+ # get the current time from hardware
+ utcoffset = int((datetime.now() - datetime.utcnow()).total_seconds())
+ dt = datetime(\
+ int(mD.group('y')), int(mD.group('m')), int(mD.group('d')),
+ int(mT.group('h')), int(mT.group('m')), int(mT.group('s')))
+ nowtime = int(dt.strftime('%s')) + utcoffset
+ else:
+ # if hardware time fails, use the software time
+ nowtime = int(datetime.now().strftime('%s'))
+ alarm = nowtime + self.rtcwaketime
+ os.system('echo %d > %s/wakealarm' % (alarm, self.rtcpath))
+sysvals = SystemValues()
+
+# Class: DeviceNode
+# Description:
+# A container used to create a device hierachy, with a single root node
+# and a tree of child nodes. Used by Data.deviceTopology()
+class DeviceNode:
+ name = ''
+ children = 0
+ depth = 0
+ def __init__(self, nodename, nodedepth):
+ self.name = nodename
+ self.children = []
+ self.depth = nodedepth
+
+# Class: Data
+# Description:
+# The primary container for suspend/resume test data. There is one for
+# each test run. The data is organized into a cronological hierarchy:
+# Data.dmesg {
+# root structure, started as dmesg & ftrace, but now only ftrace
+# contents: times for suspend start/end, resume start/end, fwdata
+# phases {
+# 10 sequential, non-overlapping phases of S/R
+# contents: times for phase start/end, order/color data for html
+# devlist {
+# device callback or action list for this phase
+# device {
+# a single device callback or generic action
+# contents: start/stop times, pid/cpu/driver info
+# parents/children, html id for timeline/callgraph
+# optionally includes an ftrace callgraph
+# optionally includes intradev trace events
+# }
+# }
+# }
+# }
+#
class Data:
- altdevname = dict()
- usedmesg = False
- useftrace = False
- notestrun = False
- verbose = False
- phases = []
- dmesg = {} # root data structure
- start = 0.0
- end = 0.0
- stamp = {'time': "", 'host': "", 'mode': ""}
- id = 0
- tSuspended = 0.0
- fwValid = False
- fwSuspend = 0
- fwResume = 0
- def initialize(self):
- self.dmesg = { # dmesg log data
- 'suspend_general': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "#CCFFCC", 'order': 0},
- 'suspend_early': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "green", 'order': 1},
+ dmesg = {} # root data structure
+ phases = [] # ordered list of phases
+ start = 0.0 # test start
+ end = 0.0 # test end
+ tSuspended = 0.0 # low-level suspend start
+ tResumed = 0.0 # low-level resume start
+ tLow = 0.0 # time spent in low-level suspend (standby/freeze)
+ fwValid = False # is firmware data available
+ fwSuspend = 0 # time spent in firmware suspend
+ fwResume = 0 # time spent in firmware resume
+ dmesgtext = [] # dmesg text file in memory
+ testnumber = 0
+ idstr = ''
+ html_device_id = 0
+ stamp = 0
+ outfile = ''
+ def __init__(self, num):
+ idchar = 'abcdefghijklmnopqrstuvwxyz'
+ self.testnumber = num
+ self.idstr = idchar[num]
+ self.dmesgtext = []
+ self.phases = []
+ self.dmesg = { # fixed list of 10 phases
+ 'suspend_prepare': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#CCFFCC', 'order': 0},
+ 'suspend': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#88FF88', 'order': 1},
+ 'suspend_late': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#00AA00', 'order': 2},
'suspend_noirq': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "#00FFFF", 'order': 2},
- 'suspend_cpu': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "blue", 'order': 3},
- 'resume_cpu': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "red", 'order': 4},
+ 'row': 0, 'color': '#008888', 'order': 3},
+ 'suspend_machine': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#0000FF', 'order': 4},
+ 'resume_machine': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#FF0000', 'order': 5},
'resume_noirq': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "orange", 'order': 5},
+ 'row': 0, 'color': '#FF9900', 'order': 6},
'resume_early': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "yellow", 'order': 6},
- 'resume_general': {'list': dict(), 'start': -1.0, 'end': -1.0,
- 'row': 0, 'color': "#FFFFCC", 'order': 7}
+ 'row': 0, 'color': '#FFCC00', 'order': 7},
+ 'resume': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#FFFF88', 'order': 8},
+ 'resume_complete': {'list': dict(), 'start': -1.0, 'end': -1.0,
+ 'row': 0, 'color': '#FFFFCC', 'order': 9}
}
self.phases = self.sortedPhases()
- def normalizeTime(self):
- tSus = tRes = self.tSuspended
- if self.fwValid:
- tSus -= -self.fwSuspend / 1000000000.0
- tRes -= self.fwResume / 1000000000.0
- self.tSuspended = 0.0
- self.start -= tSus
- self.end -= tRes
+ def getStart(self):
+ return self.dmesg[self.phases[0]]['start']
+ def setStart(self, time):
+ self.start = time
+ self.dmesg[self.phases[0]]['start'] = time
+ def getEnd(self):
+ return self.dmesg[self.phases[-1]]['end']
+ def setEnd(self, time):
+ self.end = time
+ self.dmesg[self.phases[-1]]['end'] = time
+ def isTraceEventOutsideDeviceCalls(self, pid, time):
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ d = list[dev]
+ if(d['pid'] == pid and time >= d['start'] and
+ time <= d['end']):
+ return False
+ return True
+ def addIntraDevTraceEvent(self, action, name, pid, time):
+ if(action == 'mutex_lock_try'):
+ color = 'red'
+ elif(action == 'mutex_lock_pass'):
+ color = 'green'
+ elif(action == 'mutex_unlock'):
+ color = 'blue'
+ else:
+ # create separate colors based on the name
+ v1 = len(name)*10 % 256
+ v2 = string.count(name, 'e')*100 % 256
+ v3 = ord(name[0])*20 % 256
+ color = '#%06X' % ((v1*0x10000) + (v2*0x100) + v3)
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ d = list[dev]
+ if(d['pid'] == pid and time >= d['start'] and
+ time <= d['end']):
+ e = TraceEvent(action, name, color, time)
+ if('traceevents' not in d):
+ d['traceevents'] = []
+ d['traceevents'].append(e)
+ return d
+ break
+ return 0
+ def capIntraDevTraceEvent(self, action, name, pid, time):
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ d = list[dev]
+ if(d['pid'] == pid and time >= d['start'] and
+ time <= d['end']):
+ if('traceevents' not in d):
+ return
+ for e in d['traceevents']:
+ if(e.action == action and
+ e.name == name and not e.ready):
+ e.length = time - e.time
+ e.ready = True
+ break
+ return
+ def trimTimeVal(self, t, t0, dT, left):
+ if left:
+ if(t > t0):
+ if(t - dT < t0):
+ return t0
+ return t - dT
+ else:
+ return t
+ else:
+ if(t < t0 + dT):
+ if(t > t0):
+ return t0 + dT
+ return t + dT
+ else:
+ return t
+ def trimTime(self, t0, dT, left):
+ self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left)
+ self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left)
+ self.start = self.trimTimeVal(self.start, t0, dT, left)
+ self.end = self.trimTimeVal(self.end, t0, dT, left)
for phase in self.phases:
- zero = tRes
- if "suspend" in phase:
- zero = tSus
p = self.dmesg[phase]
- p['start'] -= zero
- p['end'] -= zero
+ p['start'] = self.trimTimeVal(p['start'], t0, dT, left)
+ p['end'] = self.trimTimeVal(p['end'], t0, dT, left)
list = p['list']
for name in list:
d = list[name]
- d['start'] -= zero
- d['end'] -= zero
+ d['start'] = self.trimTimeVal(d['start'], t0, dT, left)
+ d['end'] = self.trimTimeVal(d['end'], t0, dT, left)
if('ftrace' in d):
cg = d['ftrace']
- cg.start -= zero
- cg.end -= zero
+ cg.start = self.trimTimeVal(cg.start, t0, dT, left)
+ cg.end = self.trimTimeVal(cg.end, t0, dT, left)
for line in cg.list:
- line.time -= zero
- if self.fwValid:
- fws = -self.fwSuspend / 1000000000.0
- fwr = self.fwResume / 1000000000.0
- list = dict()
- self.id += 1
- devid = "dc%d" % self.id
- list["firmware-suspend"] = \
- {'start': fws, 'end': 0, 'pid': 0, 'par': "",
- 'length': -fws, 'row': 0, 'id': devid };
- self.id += 1
- devid = "dc%d" % self.id
- list["firmware-resume"] = \
- {'start': 0, 'end': fwr, 'pid': 0, 'par': "",
- 'length': fwr, 'row': 0, 'id': devid };
- self.dmesg['BIOS'] = \
- {'list': list, 'start': fws, 'end': fwr,
- 'row': 0, 'color': "purple", 'order': 4}
- self.dmesg['resume_cpu']['order'] += 1
- self.dmesg['resume_noirq']['order'] += 1
- self.dmesg['resume_early']['order'] += 1
- self.dmesg['resume_general']['order'] += 1
- self.phases = self.sortedPhases()
- def vprint(self, msg):
- if(self.verbose):
- print(msg)
+ line.time = self.trimTimeVal(line.time, t0, dT, left)
+ if('traceevents' in d):
+ for e in d['traceevents']:
+ e.time = self.trimTimeVal(e.time, t0, dT, left)
+ def normalizeTime(self, tZero):
+ # first trim out any standby or freeze clock time
+ if(self.tSuspended != self.tResumed):
+ if(self.tResumed > tZero):
+ self.trimTime(self.tSuspended, \
+ self.tResumed-self.tSuspended, True)
+ else:
+ self.trimTime(self.tSuspended, \
+ self.tResumed-self.tSuspended, False)
+ # shift the timeline so that tZero is the new 0
+ self.tSuspended -= tZero
+ self.tResumed -= tZero
+ self.start -= tZero
+ self.end -= tZero
+ for phase in self.phases:
+ p = self.dmesg[phase]
+ p['start'] -= tZero
+ p['end'] -= tZero
+ list = p['list']
+ for name in list:
+ d = list[name]
+ d['start'] -= tZero
+ d['end'] -= tZero
+ if('ftrace' in d):
+ cg = d['ftrace']
+ cg.start -= tZero
+ cg.end -= tZero
+ for line in cg.list:
+ line.time -= tZero
+ if('traceevents' in d):
+ for e in d['traceevents']:
+ e.time -= tZero
+ def newPhaseWithSingleAction(self, phasename, devname, start, end, color):
+ for phase in self.phases:
+ self.dmesg[phase]['order'] += 1
+ self.html_device_id += 1
+ devid = '%s%d' % (self.idstr, self.html_device_id)
+ list = dict()
+ list[devname] = \
+ {'start': start, 'end': end, 'pid': 0, 'par': '',
+ 'length': (end-start), 'row': 0, 'id': devid, 'drv': '' };
+ self.dmesg[phasename] = \
+ {'list': list, 'start': start, 'end': end,
+ 'row': 0, 'color': color, 'order': 0}
+ self.phases = self.sortedPhases()
+ def newPhase(self, phasename, start, end, color, order):
+ if(order < 0):
+ order = len(self.phases)
+ for phase in self.phases[order:]:
+ self.dmesg[phase]['order'] += 1
+ if(order > 0):
+ p = self.phases[order-1]
+ self.dmesg[p]['end'] = start
+ if(order < len(self.phases)):
+ p = self.phases[order]
+ self.dmesg[p]['start'] = end
+ list = dict()
+ self.dmesg[phasename] = \
+ {'list': list, 'start': start, 'end': end,
+ 'row': 0, 'color': color, 'order': order}
+ self.phases = self.sortedPhases()
+ def setPhase(self, phase, ktime, isbegin):
+ if(isbegin):
+ self.dmesg[phase]['start'] = ktime
+ else:
+ self.dmesg[phase]['end'] = ktime
def dmesgSortVal(self, phase):
return self.dmesg[phase]['order']
def sortedPhases(self):
@@ -197,59 +443,180 @@ class Data:
dev = phaselist[devname]
if(dev['end'] < 0):
dev['end'] = end
- self.vprint("%s (%s): callback didn't return" % (devname, phase))
+ vprint('%s (%s): callback didnt return' % (devname, phase))
+ def deviceFilter(self, devicefilter):
+ # remove all by the relatives of the filter devnames
+ filter = []
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for name in devicefilter:
+ dev = name
+ while(dev in list):
+ if(dev not in filter):
+ filter.append(dev)
+ dev = list[dev]['par']
+ children = self.deviceDescendants(name, phase)
+ for dev in children:
+ if(dev not in filter):
+ filter.append(dev)
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ rmlist = []
+ for name in list:
+ pid = list[name]['pid']
+ if(name not in filter and pid >= 0):
+ rmlist.append(name)
+ for name in rmlist:
+ del list[name]
def fixupInitcallsThatDidntReturn(self):
# if any calls never returned, clip them at system resume end
for phase in self.phases:
- self.fixupInitcalls(phase, self.dmesg['resume_general']['end'])
- if(phase == "resume_general"):
- break
- def newAction(self, phase, name, pid, parent, start, end):
- self.id += 1
- devid = "dc%d" % self.id
+ self.fixupInitcalls(phase, self.getEnd())
+ def newActionGlobal(self, name, start, end):
+ # which phase is this device callback or action "in"
+ targetphase = "none"
+ overlap = 0.0
+ for phase in self.phases:
+ pstart = self.dmesg[phase]['start']
+ pend = self.dmesg[phase]['end']
+ o = max(0, min(end, pend) - max(start, pstart))
+ if(o > overlap):
+ targetphase = phase
+ overlap = o
+ if targetphase in self.phases:
+ self.newAction(targetphase, name, -1, '', start, end, '')
+ return True
+ return False
+ def newAction(self, phase, name, pid, parent, start, end, drv):
+ # new device callback for a specific phase
+ self.html_device_id += 1
+ devid = '%s%d' % (self.idstr, self.html_device_id)
list = self.dmesg[phase]['list']
length = -1.0
if(start >= 0 and end >= 0):
length = end - start
list[name] = {'start': start, 'end': end, 'pid': pid, 'par': parent,
- 'length': length, 'row': 0, 'id': devid }
+ 'length': length, 'row': 0, 'id': devid, 'drv': drv }
def deviceIDs(self, devlist, phase):
idlist = []
- for p in self.phases:
- if(p[0] != phase[0]):
- continue
- list = data.dmesg[p]['list']
- for devname in list:
- if devname in devlist:
- idlist.append(list[devname]['id'])
+ list = self.dmesg[phase]['list']
+ for devname in list:
+ if devname in devlist:
+ idlist.append(list[devname]['id'])
return idlist
def deviceParentID(self, devname, phase):
- pdev = ""
- pdevid = ""
- for p in self.phases:
- if(p[0] != phase[0]):
- continue
- list = data.dmesg[p]['list']
- if devname in list:
- pdev = list[devname]['par']
- for p in self.phases:
- if(p[0] != phase[0]):
- continue
- list = data.dmesg[p]['list']
- if pdev in list:
- return list[pdev]['id']
+ pdev = ''
+ pdevid = ''
+ list = self.dmesg[phase]['list']
+ if devname in list:
+ pdev = list[devname]['par']
+ if pdev in list:
+ return list[pdev]['id']
return pdev
- def deviceChildrenIDs(self, devname, phase):
+ def deviceChildren(self, devname, phase):
devlist = []
- for p in self.phases:
- if(p[0] != phase[0]):
- continue
- list = data.dmesg[p]['list']
- for child in list:
- if(list[child]['par'] == devname):
- devlist.append(child)
+ list = self.dmesg[phase]['list']
+ for child in list:
+ if(list[child]['par'] == devname):
+ devlist.append(child)
+ return devlist
+ def deviceDescendants(self, devname, phase):
+ children = self.deviceChildren(devname, phase)
+ family = children
+ for child in children:
+ family += self.deviceDescendants(child, phase)
+ return family
+ def deviceChildrenIDs(self, devname, phase):
+ devlist = self.deviceChildren(devname, phase)
return self.deviceIDs(devlist, phase)
-
+ def printDetails(self):
+ vprint(' test start: %f' % self.start)
+ for phase in self.phases:
+ dc = len(self.dmesg[phase]['list'])
+ vprint(' %16s: %f - %f (%d devices)' % (phase, \
+ self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc))
+ vprint(' test end: %f' % self.end)
+ def masterTopology(self, name, list, depth):
+ node = DeviceNode(name, depth)
+ for cname in list:
+ clist = self.deviceChildren(cname, 'resume')
+ cnode = self.masterTopology(cname, clist, depth+1)
+ node.children.append(cnode)
+ return node
+ def printTopology(self, node):
+ html = ''
+ if node.name:
+ info = ''
+ drv = ''
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ if node.name in list:
+ s = list[node.name]['start']
+ e = list[node.name]['end']
+ if list[node.name]['drv']:
+ drv = ' {'+list[node.name]['drv']+'}'
+ info += ('<li>%s: %.3fms</li>' % (phase, (e-s)*1000))
+ html += '<li><b>'+node.name+drv+'</b>'
+ if info:
+ html += '<ul>'+info+'</ul>'
+ html += '</li>'
+ if len(node.children) > 0:
+ html += '<ul>'
+ for cnode in node.children:
+ html += self.printTopology(cnode)
+ html += '</ul>'
+ return html
+ def rootDeviceList(self):
+ # list of devices graphed
+ real = []
+ for phase in self.dmesg:
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ if list[dev]['pid'] >= 0 and dev not in real:
+ real.append(dev)
+ # list of top-most root devices
+ rootlist = []
+ for phase in self.dmesg:
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ pdev = list[dev]['par']
+ if(re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)):
+ continue
+ if pdev and pdev not in real and pdev not in rootlist:
+ rootlist.append(pdev)
+ return rootlist
+ def deviceTopology(self):
+ rootlist = self.rootDeviceList()
+ master = self.masterTopology('', rootlist, 0)
+ return self.printTopology(master)
+
+# Class: TraceEvent
+# Description:
+# A container for trace event data found in the ftrace file
+class TraceEvent:
+ ready = False
+ name = ''
+ time = 0.0
+ color = '#FFFFFF'
+ length = 0.0
+ action = ''
+ def __init__(self, a, n, c, t):
+ self.action = a
+ self.name = n
+ self.color = c
+ self.time = t
+
+# Class: FTraceLine
+# Description:
+# A container for a single line of ftrace data. There are six basic types:
+# callgraph line:
+# call: " dpm_run_callback() {"
+# return: " }"
+# leaf: " dpm_run_callback();"
+# trace event:
+# tracing_mark_write: SUSPEND START or RESUME COMPLETE
+# suspend_resume: phase or custom exec block data
+# device_pm_callback: device callback info
class FTraceLine:
time = 0.0
length = 0.0
@@ -257,20 +624,33 @@ class FTraceLine:
freturn = False
fevent = False
depth = 0
- name = ""
+ name = ''
+ type = ''
def __init__(self, t, m, d):
self.time = float(t)
- # check to see if this is a trace event
- em = re.match(r"^ *\/\* *(?P<msg>.*) \*\/ *$", m)
- if(em):
- self.name = em.group("msg")
+ # is this a trace event
+ if(d == 'traceevent' or re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)):
+ if(d == 'traceevent'):
+ # nop format trace event
+ msg = m
+ else:
+ # function_graph format trace event
+ em = re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)
+ msg = em.group('msg')
+
+ emm = re.match('^(?P<call>.*?): (?P<msg>.*)', msg)
+ if(emm):
+ self.name = emm.group('msg')
+ self.type = emm.group('call')
+ else:
+ self.name = msg
self.fevent = True
return
# convert the duration to seconds
if(d):
self.length = float(d)/1000000
# the indentation determines the depth
- match = re.match(r"^(?P<d> *)(?P<o>.*)$", m)
+ match = re.match('^(?P<d> *)(?P<o>.*)$', m)
if(not match):
return
self.depth = self.getDepth(match.group('d'))
@@ -280,7 +660,7 @@ class FTraceLine:
self.freturn = True
if(len(m) > 1):
# includes comment with function name
- match = re.match(r"^} *\/\* *(?P<n>.*) *\*\/$", m)
+ match = re.match('^} *\/\* *(?P<n>.*) *\*\/$', m)
if(match):
self.name = match.group('n')
# function call
@@ -288,13 +668,13 @@ class FTraceLine:
self.fcall = True
# function call with children
if(m[-1] == '{'):
- match = re.match(r"^(?P<n>.*) *\(.*", m)
+ match = re.match('^(?P<n>.*) *\(.*', m)
if(match):
self.name = match.group('n')
# function call with no children (leaf)
elif(m[-1] == ';'):
self.freturn = True
- match = re.match(r"^(?P<n>.*) *\(.*", m)
+ match = re.match('^(?P<n>.*) *\(.*', m)
if(match):
self.name = match.group('n')
# something else (possibly a trace marker)
@@ -302,7 +682,23 @@ class FTraceLine:
self.name = m
def getDepth(self, str):
return len(str)/2
+ def debugPrint(self, dev):
+ if(self.freturn and self.fcall):
+ print('%s -- %f (%02d): %s(); (%.3f us)' % (dev, self.time, \
+ self.depth, self.name, self.length*1000000))
+ elif(self.freturn):
+ print('%s -- %f (%02d): %s} (%.3f us)' % (dev, self.time, \
+ self.depth, self.name, self.length*1000000))
+ else:
+ print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \
+ self.depth, self.name, self.length*1000000))
+# Class: FTraceCallGraph
+# Description:
+# A container for the ftrace callgraph of a single recursive function.
+# This can be a dpm_run_callback, dpm_prepare, or dpm_complete callgraph
+# Each instance is tied to a single device in a single phase, and is
+# comprised of an ordered list of FTraceLine objects
class FTraceCallGraph:
start = -1.0
end = -1.0
@@ -327,24 +723,53 @@ class FTraceCallGraph:
if(not self.invalid):
self.setDepth(line)
if(line.depth == 0 and line.freturn):
+ if(self.start < 0):
+ self.start = line.time
self.end = line.time
self.list.append(line)
return True
if(self.invalid):
return False
if(len(self.list) >= 1000000 or self.depth < 0):
- first = self.list[0]
- self.list = []
- self.list.append(first)
- self.invalid = True
- id = "task %s cpu %s" % (match.group("pid"), match.group("cpu"))
- window = "(%f - %f)" % (self.start, line.time)
- data.vprint("Too much data for "+id+" "+window+", ignoring this callback")
- return False
+ if(len(self.list) > 0):
+ first = self.list[0]
+ self.list = []
+ self.list.append(first)
+ self.invalid = True
+ if(not match):
+ return False
+ id = 'task %s cpu %s' % (match.group('pid'), match.group('cpu'))
+ window = '(%f - %f)' % (self.start, line.time)
+ if(self.depth < 0):
+ print('Too much data for '+id+\
+ ' (buffer overflow), ignoring this callback')
+ else:
+ print('Too much data for '+id+\
+ ' '+window+', ignoring this callback')
+ return False
self.list.append(line)
if(self.start < 0):
self.start = line.time
return False
+ def slice(self, t0, tN):
+ minicg = FTraceCallGraph()
+ count = -1
+ firstdepth = 0
+ for l in self.list:
+ if(l.time < t0 or l.time > tN):
+ continue
+ if(count < 0):
+ if(not l.fcall or l.name == 'dev_driver_string'):
+ continue
+ firstdepth = l.depth
+ count = 0
+ l.depth -= firstdepth
+ minicg.addLine(l, 0)
+ if((count == 0 and l.freturn and l.fcall) or
+ (count > 0 and l.depth <= 0)):
+ break
+ count += 1
+ return minicg
def sanityCheck(self):
stack = dict()
cnt = 0
@@ -353,7 +778,7 @@ class FTraceCallGraph:
stack[l.depth] = l
cnt += 1
elif(l.freturn and not l.fcall):
- if(not stack[l.depth]):
+ if(l.depth not in stack):
return False
stack[l.depth].length = l.length
stack[l.depth] = 0
@@ -363,40 +788,51 @@ class FTraceCallGraph:
return True
return False
def debugPrint(self, filename):
- if(filename == "stdout"):
- print("[%f - %f]") % (self.start, self.end)
+ if(filename == 'stdout'):
+ print('[%f - %f]') % (self.start, self.end)
for l in self.list:
if(l.freturn and l.fcall):
- print("%f (%02d): %s(); (%.3f us)" % (l.time, l.depth, l.name, l.length*1000000))
+ print('%f (%02d): %s(); (%.3f us)' % (l.time, \
+ l.depth, l.name, l.length*1000000))
elif(l.freturn):
- print("%f (%02d): %s} (%.3f us)" % (l.time, l.depth, l.name, l.length*1000000))
+ print('%f (%02d): %s} (%.3f us)' % (l.time, \
+ l.depth, l.name, l.length*1000000))
else:
- print("%f (%02d): %s() { (%.3f us)" % (l.time, l.depth, l.name, l.length*1000000))
- print(" ")
+ print('%f (%02d): %s() { (%.3f us)' % (l.time, \
+ l.depth, l.name, l.length*1000000))
+ print(' ')
else:
fp = open(filename, 'w')
print(filename)
for l in self.list:
if(l.freturn and l.fcall):
- fp.write("%f (%02d): %s(); (%.3f us)\n" % (l.time, l.depth, l.name, l.length*1000000))
+ fp.write('%f (%02d): %s(); (%.3f us)\n' % (l.time, \
+ l.depth, l.name, l.length*1000000))
elif(l.freturn):
- fp.write("%f (%02d): %s} (%.3f us)\n" % (l.time, l.depth, l.name, l.length*1000000))
+ fp.write('%f (%02d): %s} (%.3f us)\n' % (l.time, \
+ l.depth, l.name, l.length*1000000))
else:
- fp.write("%f (%02d): %s() { (%.3f us)\n" % (l.time, l.depth, l.name, l.length*1000000))
+ fp.write('%f (%02d): %s() { (%.3f us)\n' % (l.time, \
+ l.depth, l.name, l.length*1000000))
fp.close()
+# Class: Timeline
+# Description:
+# A container for a suspend/resume html timeline. In older versions
+# of the script there were multiple timelines, but in the latest
+# there is only one.
class Timeline:
html = {}
- scaleH = 0.0 # height of the timescale row as a percent of the timeline height
+ scaleH = 0.0 # height of the row as a percent of the timeline height
rowH = 0.0 # height of each row in percent of the timeline height
row_height_pixels = 30
maxrows = 0
height = 0
def __init__(self):
self.html = {
- 'timeline': "",
- 'legend': "",
- 'scale': ""
+ 'timeline': '',
+ 'legend': '',
+ 'scale': ''
}
def setRows(self, rows):
self.maxrows = int(rows)
@@ -407,104 +843,261 @@ class Timeline:
r = 1.0
self.rowH = (100.0 - self.scaleH)/r
-# -- global objects --
+# Class: TestRun
+# Description:
+# A container for a suspend/resume test run. This is necessary as
+# there could be more than one, and they need to be separate.
+class TestRun:
+ ftrace_line_fmt_fg = \
+ '^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
+ ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
+ '[ +!]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)'
+ ftrace_line_fmt_nop = \
+ ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\[(?P<cpu>[0-9]*)\] *'+\
+ '(?P<flags>.{4}) *(?P<time>[0-9\.]*): *'+\
+ '(?P<msg>.*)'
+ ftrace_line_fmt = ftrace_line_fmt_nop
+ cgformat = False
+ ftemp = dict()
+ ttemp = dict()
+ inthepipe = False
+ tracertype = ''
+ data = 0
+ def __init__(self, dataobj):
+ self.data = dataobj
+ self.ftemp = dict()
+ self.ttemp = dict()
+ def isReady(self):
+ if(tracertype == '' or not data):
+ return False
+ return True
+ def setTracerType(self, tracer):
+ self.tracertype = tracer
+ if(tracer == 'function_graph'):
+ self.cgformat = True
+ self.ftrace_line_fmt = self.ftrace_line_fmt_fg
+ elif(tracer == 'nop'):
+ self.ftrace_line_fmt = self.ftrace_line_fmt_nop
+ else:
+ doError('Invalid tracer format: [%s]' % tracer, False)
-sysvals = SystemValues()
-data = Data()
+# ----------------- FUNCTIONS --------------------
-# -- functions --
+# Function: vprint
+# Description:
+# verbose print (prints only with -verbose option)
+# Arguments:
+# msg: the debug/log message to print
+def vprint(msg):
+ global sysvals
+ if(sysvals.verbose):
+ print(msg)
# Function: initFtrace
# Description:
-# Configure ftrace to capture a function trace during suspend/resume
+# Configure ftrace to use trace events and/or a callgraph
def initFtrace():
global sysvals
- print("INITIALIZING FTRACE...")
- # turn trace off
- os.system("echo 0 > "+sysvals.tpath+"tracing_on")
- # set the trace clock to global
- os.system("echo global > "+sysvals.tpath+"trace_clock")
- # set trace buffer to a huge value
- os.system("echo nop > "+sysvals.tpath+"current_tracer")
- os.system("echo 100000 > "+sysvals.tpath+"buffer_size_kb")
- # clear the trace buffer
- os.system("echo \"\" > "+sysvals.tpath+"trace")
- # set trace type
- os.system("echo function_graph > "+sysvals.tpath+"current_tracer")
- os.system("echo \"\" > "+sysvals.tpath+"set_ftrace_filter")
- # set trace format options
- os.system("echo funcgraph-abstime > "+sysvals.tpath+"trace_options")
- os.system("echo funcgraph-proc > "+sysvals.tpath+"trace_options")
- # focus only on device suspend and resume
- os.system("cat "+sysvals.tpath+"available_filter_functions | grep dpm_run_callback > "+sysvals.tpath+"set_graph_function")
+ tp = sysvals.tpath
+ cf = 'dpm_run_callback'
+ if(sysvals.usetraceeventsonly):
+ cf = '-e dpm_prepare -e dpm_complete -e dpm_run_callback'
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ print('INITIALIZING FTRACE...')
+ # turn trace off
+ os.system('echo 0 > '+tp+'tracing_on')
+ # set the trace clock to global
+ os.system('echo global > '+tp+'trace_clock')
+ # set trace buffer to a huge value
+ os.system('echo nop > '+tp+'current_tracer')
+ os.system('echo 100000 > '+tp+'buffer_size_kb')
+ # initialize the callgraph trace, unless this is an x2 run
+ if(sysvals.usecallgraph and sysvals.execcount == 1):
+ # set trace type
+ os.system('echo function_graph > '+tp+'current_tracer')
+ os.system('echo "" > '+tp+'set_ftrace_filter')
+ # set trace format options
+ os.system('echo funcgraph-abstime > '+tp+'trace_options')
+ os.system('echo funcgraph-proc > '+tp+'trace_options')
+ # focus only on device suspend and resume
+ os.system('cat '+tp+'available_filter_functions | grep '+\
+ cf+' > '+tp+'set_graph_function')
+ if(sysvals.usetraceevents):
+ # turn trace events on
+ events = iter(sysvals.traceevents)
+ for e in events:
+ os.system('echo 1 > '+sysvals.epath+e+'/enable')
+ # clear the trace buffer
+ os.system('echo "" > '+tp+'trace')
+
+# Function: initFtraceAndroid
+# Description:
+# Configure ftrace to capture trace events
+def initFtraceAndroid():
+ global sysvals
+
+ tp = sysvals.tpath
+ if(sysvals.usetraceevents):
+ print('INITIALIZING FTRACE...')
+ # turn trace off
+ os.system(sysvals.adb+" shell 'echo 0 > "+tp+"tracing_on'")
+ # set the trace clock to global
+ os.system(sysvals.adb+" shell 'echo global > "+tp+"trace_clock'")
+ # set trace buffer to a huge value
+ os.system(sysvals.adb+" shell 'echo nop > "+tp+"current_tracer'")
+ os.system(sysvals.adb+" shell 'echo 10000 > "+tp+"buffer_size_kb'")
+ # turn trace events on
+ events = iter(sysvals.traceevents)
+ for e in events:
+ os.system(sysvals.adb+" shell 'echo 1 > "+\
+ sysvals.epath+e+"/enable'")
+ # clear the trace buffer
+ os.system(sysvals.adb+" shell 'echo \"\" > "+tp+"trace'")
# Function: verifyFtrace
# Description:
# Check that ftrace is working on the system
+# Output:
+# True or False
def verifyFtrace():
global sysvals
- files = ["available_filter_functions", "buffer_size_kb",
- "current_tracer", "set_ftrace_filter",
- "trace", "trace_marker"]
+ # files needed for any trace data
+ files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock',
+ 'trace_marker', 'trace_options', 'tracing_on']
+ # files needed for callgraph trace data
+ tp = sysvals.tpath
+ if(sysvals.usecallgraph):
+ files += [
+ 'available_filter_functions',
+ 'set_ftrace_filter',
+ 'set_graph_function'
+ ]
for f in files:
- if(os.path.exists(sysvals.tpath+f) == False):
- return False
+ if(sysvals.android):
+ out = os.popen(sysvals.adb+' shell ls '+tp+f).read().strip()
+ if(out != tp+f):
+ return False
+ else:
+ if(os.path.exists(tp+f) == False):
+ return False
return True
-def parseStamp(line):
- global data, sysvals
- stampfmt = r"# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-"+\
- "(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})"+\
- " (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$"
- m = re.match(stampfmt, line)
- if(m):
- dt = datetime.datetime(int(m.group("y"))+2000, int(m.group("m")),
- int(m.group("d")), int(m.group("H")), int(m.group("M")),
- int(m.group("S")))
- data.stamp['time'] = dt.strftime("%B %d %Y, %I:%M:%S %p")
- data.stamp['host'] = m.group("host")
- data.stamp['mode'] = m.group("mode")
- data.stamp['kernel'] = m.group("kernel")
- sysvals.suspendmode = data.stamp['mode']
-
-# Function: analyzeTraceLog
+# Function: parseStamp
# Description:
-# Analyse an ftrace log output file generated from this app during
-# the execution phase. Create an "ftrace" structure in memory for
-# subsequent formatting in the html output file
-def analyzeTraceLog():
- global sysvals, data
-
- # the ftrace data is tied to the dmesg data
- if(not data.usedmesg):
- return
-
- # read through the ftrace and parse the data
- data.vprint("Analyzing the ftrace data...")
- ftrace_line_fmt = r"^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)"+\
- " *(?P<proc>.*)-(?P<pid>[0-9]*) *\|"+\
- "[ +!]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)"
- ftemp = dict()
- inthepipe = False
+# Pull in the stamp comment line from the data file(s),
+# create the stamp, and add it to the global sysvals object
+# Arguments:
+# m: the valid re.match output for the stamp line
+def parseStamp(m, data):
+ global sysvals
+ data.stamp = {'time': '', 'host': '', 'mode': ''}
+ dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
+ int(m.group('d')), int(m.group('H')), int(m.group('M')),
+ int(m.group('S')))
+ data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
+ data.stamp['host'] = m.group('host')
+ data.stamp['mode'] = m.group('mode')
+ data.stamp['kernel'] = m.group('kernel')
+ sysvals.suspendmode = data.stamp['mode']
+ if not sysvals.stamp:
+ sysvals.stamp = data.stamp
+
+# Function: diffStamp
+# Description:
+# compare the host, kernel, and mode fields in 3 stamps
+# Arguments:
+# stamp1: string array with mode, kernel, and host
+# stamp2: string array with mode, kernel, and host
+# Return:
+# True if stamps differ, False if they're the same
+def diffStamp(stamp1, stamp2):
+ if 'host' in stamp1 and 'host' in stamp2:
+ if stamp1['host'] != stamp2['host']:
+ return True
+ if 'kernel' in stamp1 and 'kernel' in stamp2:
+ if stamp1['kernel'] != stamp2['kernel']:
+ return True
+ if 'mode' in stamp1 and 'mode' in stamp2:
+ if stamp1['mode'] != stamp2['mode']:
+ return True
+ return False
+
+# Function: doesTraceLogHaveTraceEvents
+# Description:
+# Quickly determine if the ftrace log has some or all of the trace events
+# required for primary parsing. Set the usetraceevents and/or
+# usetraceeventsonly flags in the global sysvals object
+def doesTraceLogHaveTraceEvents():
+ global sysvals
+
+ sysvals.usetraceeventsonly = True
+ sysvals.usetraceevents = False
+ for e in sysvals.traceevents:
+ out = os.popen('cat '+sysvals.ftracefile+' | grep "'+e+': "').read()
+ if(not out):
+ sysvals.usetraceeventsonly = False
+ if(e == 'suspend_resume' and out):
+ sysvals.usetraceevents = True
+
+# Function: appendIncompleteTraceLog
+# Description:
+# [deprecated for kernel 3.15 or newer]
+# Legacy support of ftrace outputs that lack the device_pm_callback
+# and/or suspend_resume trace events. The primary data should be
+# taken from dmesg, and this ftrace is used only for callgraph data
+# or custom actions in the timeline. The data is appended to the Data
+# objects provided.
+# Arguments:
+# testruns: the array of Data objects obtained from parseKernelLog
+def appendIncompleteTraceLog(testruns):
+ global sysvals
+
+ # create TestRun vessels for ftrace parsing
+ testcnt = len(testruns)
+ testidx = -1
+ testrun = []
+ for data in testruns:
+ testrun.append(TestRun(data))
+
+ # extract the callgraph and traceevent data
+ vprint('Analyzing the ftrace data...')
tf = open(sysvals.ftracefile, 'r')
- count = 0
for line in tf:
- count = count + 1
- # grab the time stamp if it's valid
- if(count == 1):
- parseStamp(line)
+ # remove any latent carriage returns
+ line = line.replace('\r\n', '')
+ # grab the time stamp first (signifies the start of the test run)
+ m = re.match(sysvals.stampfmt, line)
+ if(m):
+ testidx += 1
+ parseStamp(m, testrun[testidx].data)
+ continue
+ # pull out any firmware data
+ if(re.match(sysvals.firmwarefmt, line)):
+ continue
+ # if we havent found a test time stamp yet keep spinning til we do
+ if(testidx < 0):
+ continue
+ # determine the trace data type (required for further parsing)
+ m = re.match(sysvals.tracertypefmt, line)
+ if(m):
+ tracer = m.group('t')
+ testrun[testidx].setTracerType(tracer)
continue
- # parse only valid lines
- m = re.match(ftrace_line_fmt, line)
+ # parse only valid lines, if this isnt one move on
+ m = re.match(testrun[testidx].ftrace_line_fmt, line)
if(not m):
continue
- m_time = m.group("time")
- m_pid = m.group("pid")
- m_msg = m.group("msg")
- m_dur = m.group("dur")
+ # gather the basic message data from the line
+ m_time = m.group('time')
+ m_pid = m.group('pid')
+ m_msg = m.group('msg')
+ if(testrun[testidx].cgformat):
+ m_param3 = m.group('dur')
+ else:
+ m_param3 = 'traceevent'
if(m_time and m_pid and m_msg):
- t = FTraceLine(m_time, m_msg, m_dur)
+ t = FTraceLine(m_time, m_msg, m_param3)
pid = int(m_pid)
else:
continue
@@ -512,265 +1105,840 @@ def analyzeTraceLog():
if(not t.fcall and not t.freturn and not t.fevent):
continue
# only parse the ftrace data during suspend/resume
- if(not inthepipe):
+ data = testrun[testidx].data
+ if(not testrun[testidx].inthepipe):
# look for the suspend start marker
if(t.fevent):
- if(t.name == "SUSPEND START"):
- data.vprint("SUSPEND START %f %s:%d" % (t.time, sysvals.ftracefile, count))
- inthepipe = True
+ if(t.name == 'SUSPEND START'):
+ testrun[testidx].inthepipe = True
+ data.setStart(t.time)
continue
else:
- # look for the resume end marker
+ # trace event processing
if(t.fevent):
- if(t.name == "RESUME COMPLETE"):
- data.vprint("RESUME COMPLETE %f %s:%d" % (t.time, sysvals.ftracefile, count))
- inthepipe = False
- break
+ if(t.name == 'RESUME COMPLETE'):
+ testrun[testidx].inthepipe = False
+ data.setEnd(t.time)
+ if(testidx == testcnt - 1):
+ break
+ continue
+ # general trace events have two types, begin and end
+ if(re.match('(?P<name>.*) begin$', t.name)):
+ isbegin = True
+ elif(re.match('(?P<name>.*) end$', t.name)):
+ isbegin = False
+ else:
+ continue
+ m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name)
+ if(m):
+ val = m.group('val')
+ if val == '0':
+ name = m.group('name')
+ else:
+ name = m.group('name')+'['+val+']'
+ else:
+ m = re.match('(?P<name>.*) .*', t.name)
+ name = m.group('name')
+ # special processing for trace events
+ if re.match('dpm_prepare\[.*', name):
+ continue
+ elif re.match('machine_suspend.*', name):
+ continue
+ elif re.match('suspend_enter\[.*', name):
+ if(not isbegin):
+ data.dmesg['suspend_prepare']['end'] = t.time
+ continue
+ elif re.match('dpm_suspend\[.*', name):
+ if(not isbegin):
+ data.dmesg['suspend']['end'] = t.time
+ continue
+ elif re.match('dpm_suspend_late\[.*', name):
+ if(isbegin):
+ data.dmesg['suspend_late']['start'] = t.time
+ else:
+ data.dmesg['suspend_late']['end'] = t.time
+ continue
+ elif re.match('dpm_suspend_noirq\[.*', name):
+ if(isbegin):
+ data.dmesg['suspend_noirq']['start'] = t.time
+ else:
+ data.dmesg['suspend_noirq']['end'] = t.time
+ continue
+ elif re.match('dpm_resume_noirq\[.*', name):
+ if(isbegin):
+ data.dmesg['resume_machine']['end'] = t.time
+ data.dmesg['resume_noirq']['start'] = t.time
+ else:
+ data.dmesg['resume_noirq']['end'] = t.time
+ continue
+ elif re.match('dpm_resume_early\[.*', name):
+ if(isbegin):
+ data.dmesg['resume_early']['start'] = t.time
+ else:
+ data.dmesg['resume_early']['end'] = t.time
+ continue
+ elif re.match('dpm_resume\[.*', name):
+ if(isbegin):
+ data.dmesg['resume']['start'] = t.time
+ else:
+ data.dmesg['resume']['end'] = t.time
+ continue
+ elif re.match('dpm_complete\[.*', name):
+ if(isbegin):
+ data.dmesg['resume_complete']['start'] = t.time
+ else:
+ data.dmesg['resume_complete']['end'] = t.time
+ continue
+ # is this trace event outside of the devices calls
+ if(data.isTraceEventOutsideDeviceCalls(pid, t.time)):
+ # global events (outside device calls) are simply graphed
+ if(isbegin):
+ # store each trace event in ttemp
+ if(name not in testrun[testidx].ttemp):
+ testrun[testidx].ttemp[name] = []
+ testrun[testidx].ttemp[name].append(\
+ {'begin': t.time, 'end': t.time})
+ else:
+ # finish off matching trace event in ttemp
+ if(name in testrun[testidx].ttemp):
+ testrun[testidx].ttemp[name][-1]['end'] = t.time
+ else:
+ if(isbegin):
+ data.addIntraDevTraceEvent('', name, pid, t.time)
+ else:
+ data.capIntraDevTraceEvent('', name, pid, t.time)
+ # call/return processing
+ elif sysvals.usecallgraph:
+ # create a callgraph object for the data
+ if(pid not in testrun[testidx].ftemp):
+ testrun[testidx].ftemp[pid] = []
+ testrun[testidx].ftemp[pid].append(FTraceCallGraph())
+ # when the call is finished, see which device matches it
+ cg = testrun[testidx].ftemp[pid][-1]
+ if(cg.addLine(t, m)):
+ testrun[testidx].ftemp[pid].append(FTraceCallGraph())
+ tf.close()
+
+ for test in testrun:
+ # add the traceevent data to the device hierarchy
+ if(sysvals.usetraceevents):
+ for name in test.ttemp:
+ for event in test.ttemp[name]:
+ begin = event['begin']
+ end = event['end']
+ # if event starts before timeline start, expand timeline
+ if(begin < test.data.start):
+ test.data.setStart(begin)
+ # if event ends after timeline end, expand the timeline
+ if(end > test.data.end):
+ test.data.setEnd(end)
+ test.data.newActionGlobal(name, begin, end)
+
+ # add the callgraph data to the device hierarchy
+ for pid in test.ftemp:
+ for cg in test.ftemp[pid]:
+ if(not cg.sanityCheck()):
+ id = 'task %s cpu %s' % (pid, m.group('cpu'))
+ vprint('Sanity check failed for '+\
+ id+', ignoring this callback')
+ continue
+ callstart = cg.start
+ callend = cg.end
+ for p in test.data.phases:
+ if(test.data.dmesg[p]['start'] <= callstart and
+ callstart <= test.data.dmesg[p]['end']):
+ list = test.data.dmesg[p]['list']
+ for devname in list:
+ dev = list[devname]
+ if(pid == dev['pid'] and
+ callstart <= dev['start'] and
+ callend >= dev['end']):
+ dev['ftrace'] = cg
+ break
+
+ if(sysvals.verbose):
+ test.data.printDetails()
+
+
+ # add the time in between the tests as a new phase so we can see it
+ if(len(testruns) > 1):
+ t1e = testruns[0].getEnd()
+ t2s = testruns[-1].getStart()
+ testruns[-1].newPhaseWithSingleAction('user mode', \
+ 'user mode', t1e, t2s, '#FF9966')
+
+# Function: parseTraceLog
+# Description:
+# Analyze an ftrace log output file generated from this app during
+# the execution phase. Used when the ftrace log is the primary data source
+# and includes the suspend_resume and device_pm_callback trace events
+# The ftrace filename is taken from sysvals
+# Output:
+# An array of Data objects
+def parseTraceLog():
+ global sysvals
+
+ vprint('Analyzing the ftrace data...')
+ if(os.path.exists(sysvals.ftracefile) == False):
+ doError('%s doesnt exist' % sysvals.ftracefile, False)
+
+ # extract the callgraph and traceevent data
+ testruns = []
+ testdata = []
+ testrun = 0
+ data = 0
+ tf = open(sysvals.ftracefile, 'r')
+ phase = 'suspend_prepare'
+ for line in tf:
+ # remove any latent carriage returns
+ line = line.replace('\r\n', '')
+ # stamp line: each stamp means a new test run
+ m = re.match(sysvals.stampfmt, line)
+ if(m):
+ data = Data(len(testdata))
+ testdata.append(data)
+ testrun = TestRun(data)
+ testruns.append(testrun)
+ parseStamp(m, data)
+ continue
+ if(not data):
+ continue
+ # firmware line: pull out any firmware data
+ m = re.match(sysvals.firmwarefmt, line)
+ if(m):
+ data.fwSuspend = int(m.group('s'))
+ data.fwResume = int(m.group('r'))
+ if(data.fwSuspend > 0 or data.fwResume > 0):
+ data.fwValid = True
+ continue
+ # tracer type line: determine the trace data type
+ m = re.match(sysvals.tracertypefmt, line)
+ if(m):
+ tracer = m.group('t')
+ testrun.setTracerType(tracer)
+ continue
+ # post resume time line: did this test run include post-resume data
+ m = re.match(sysvals.postresumefmt, line)
+ if(m):
+ t = int(m.group('t'))
+ if(t > 0):
+ sysvals.postresumetime = t
+ continue
+ # ftrace line: parse only valid lines
+ m = re.match(testrun.ftrace_line_fmt, line)
+ if(not m):
+ continue
+ # gather the basic message data from the line
+ m_time = m.group('time')
+ m_pid = m.group('pid')
+ m_msg = m.group('msg')
+ if(testrun.cgformat):
+ m_param3 = m.group('dur')
+ else:
+ m_param3 = 'traceevent'
+ if(m_time and m_pid and m_msg):
+ t = FTraceLine(m_time, m_msg, m_param3)
+ pid = int(m_pid)
+ else:
+ continue
+ # the line should be a call, return, or event
+ if(not t.fcall and not t.freturn and not t.fevent):
+ continue
+ # only parse the ftrace data during suspend/resume
+ if(not testrun.inthepipe):
+ # look for the suspend start marker
+ if(t.fevent):
+ if(t.name == 'SUSPEND START'):
+ testrun.inthepipe = True
+ data.setStart(t.time)
+ continue
+ # trace event processing
+ if(t.fevent):
+ if(t.name == 'RESUME COMPLETE'):
+ if(sysvals.postresumetime > 0):
+ phase = 'post_resume'
+ data.newPhase(phase, t.time, t.time, '#FF9966', -1)
+ else:
+ testrun.inthepipe = False
+ data.setEnd(t.time)
+ continue
+ if(phase == 'post_resume'):
+ data.setEnd(t.time)
+ if(t.type == 'suspend_resume'):
+ # suspend_resume trace events have two types, begin and end
+ if(re.match('(?P<name>.*) begin$', t.name)):
+ isbegin = True
+ elif(re.match('(?P<name>.*) end$', t.name)):
+ isbegin = False
+ else:
+ continue
+ m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name)
+ if(m):
+ val = m.group('val')
+ if val == '0':
+ name = m.group('name')
+ else:
+ name = m.group('name')+'['+val+']'
+ else:
+ m = re.match('(?P<name>.*) .*', t.name)
+ name = m.group('name')
+ # ignore these events
+ if(re.match('acpi_suspend\[.*', t.name) or
+ re.match('suspend_enter\[.*', name)):
+ continue
+ # -- phase changes --
+ # suspend_prepare start
+ if(re.match('dpm_prepare\[.*', t.name)):
+ phase = 'suspend_prepare'
+ if(not isbegin):
+ data.dmesg[phase]['end'] = t.time
+ continue
+ # suspend start
+ elif(re.match('dpm_suspend\[.*', t.name)):
+ phase = 'suspend'
+ data.setPhase(phase, t.time, isbegin)
+ continue
+ # suspend_late start
+ elif(re.match('dpm_suspend_late\[.*', t.name)):
+ phase = 'suspend_late'
+ data.setPhase(phase, t.time, isbegin)
+ continue
+ # suspend_noirq start
+ elif(re.match('dpm_suspend_noirq\[.*', t.name)):
+ phase = 'suspend_noirq'
+ data.setPhase(phase, t.time, isbegin)
+ if(not isbegin):
+ phase = 'suspend_machine'
+ data.dmesg[phase]['start'] = t.time
+ continue
+ # suspend_machine/resume_machine
+ elif(re.match('machine_suspend\[.*', t.name)):
+ if(isbegin):
+ phase = 'suspend_machine'
+ data.dmesg[phase]['end'] = t.time
+ data.tSuspended = t.time
+ else:
+ if(sysvals.suspendmode in ['mem', 'disk']):
+ data.dmesg['suspend_machine']['end'] = t.time
+ data.tSuspended = t.time
+ phase = 'resume_machine'
+ data.dmesg[phase]['start'] = t.time
+ data.tResumed = t.time
+ data.tLow = data.tResumed - data.tSuspended
+ continue
+ # resume_noirq start
+ elif(re.match('dpm_resume_noirq\[.*', t.name)):
+ phase = 'resume_noirq'
+ data.setPhase(phase, t.time, isbegin)
+ if(isbegin):
+ data.dmesg['resume_machine']['end'] = t.time
+ continue
+ # resume_early start
+ elif(re.match('dpm_resume_early\[.*', t.name)):
+ phase = 'resume_early'
+ data.setPhase(phase, t.time, isbegin)
+ continue
+ # resume start
+ elif(re.match('dpm_resume\[.*', t.name)):
+ phase = 'resume'
+ data.setPhase(phase, t.time, isbegin)
+ continue
+ # resume complete start
+ elif(re.match('dpm_complete\[.*', t.name)):
+ phase = 'resume_complete'
+ if(isbegin):
+ data.dmesg[phase]['start'] = t.time
+ continue
+
+ # is this trace event outside of the devices calls
+ if(data.isTraceEventOutsideDeviceCalls(pid, t.time)):
+ # global events (outside device calls) are simply graphed
+ if(name not in testrun.ttemp):
+ testrun.ttemp[name] = []
+ if(isbegin):
+ # create a new list entry
+ testrun.ttemp[name].append(\
+ {'begin': t.time, 'end': t.time})
+ else:
+ if(len(testrun.ttemp[name]) > 0):
+ # if an antry exists, assume this is its end
+ testrun.ttemp[name][-1]['end'] = t.time
+ elif(phase == 'post_resume'):
+ # post resume events can just have ends
+ testrun.ttemp[name].append({
+ 'begin': data.dmesg[phase]['start'],
+ 'end': t.time})
+ else:
+ if(isbegin):
+ data.addIntraDevTraceEvent('', name, pid, t.time)
+ else:
+ data.capIntraDevTraceEvent('', name, pid, t.time)
+ # device callback start
+ elif(t.type == 'device_pm_callback_start'):
+ m = re.match('(?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*',\
+ t.name);
+ if(not m):
+ continue
+ drv = m.group('drv')
+ n = m.group('d')
+ p = m.group('p')
+ if(n and p):
+ data.newAction(phase, n, pid, p, t.time, -1, drv)
+ # device callback finish
+ elif(t.type == 'device_pm_callback_end'):
+ m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name);
+ if(not m):
+ continue
+ n = m.group('d')
+ list = data.dmesg[phase]['list']
+ if(n in list):
+ dev = list[n]
+ dev['length'] = t.time - dev['start']
+ dev['end'] = t.time
+ # callgraph processing
+ elif sysvals.usecallgraph:
+ # this shouldn't happen, but JIC, ignore callgraph data post-res
+ if(phase == 'post_resume'):
continue
# create a callgraph object for the data
- if(pid not in ftemp):
- ftemp[pid] = FTraceCallGraph()
+ if(pid not in testrun.ftemp):
+ testrun.ftemp[pid] = []
+ testrun.ftemp[pid].append(FTraceCallGraph())
# when the call is finished, see which device matches it
- if(ftemp[pid].addLine(t, m)):
- if(not ftemp[pid].sanityCheck()):
- id = "task %s cpu %s" % (pid, m.group("cpu"))
- data.vprint("Sanity check failed for "+id+", ignoring this callback")
+ cg = testrun.ftemp[pid][-1]
+ if(cg.addLine(t, m)):
+ testrun.ftemp[pid].append(FTraceCallGraph())
+ tf.close()
+
+ for test in testruns:
+ # add the traceevent data to the device hierarchy
+ if(sysvals.usetraceevents):
+ for name in test.ttemp:
+ for event in test.ttemp[name]:
+ begin = event['begin']
+ end = event['end']
+ # if event starts before timeline start, expand timeline
+ if(begin < test.data.start):
+ test.data.setStart(begin)
+ # if event ends after timeline end, expand the timeline
+ if(end > test.data.end):
+ test.data.setEnd(end)
+ test.data.newActionGlobal(name, begin, end)
+
+ # add the callgraph data to the device hierarchy
+ borderphase = {
+ 'dpm_prepare': 'suspend_prepare',
+ 'dpm_complete': 'resume_complete'
+ }
+ for pid in test.ftemp:
+ for cg in test.ftemp[pid]:
+ if len(cg.list) < 2:
+ continue
+ if(not cg.sanityCheck()):
+ id = 'task %s cpu %s' % (pid, m.group('cpu'))
+ vprint('Sanity check failed for '+\
+ id+', ignoring this callback')
+ continue
+ callstart = cg.start
+ callend = cg.end
+ if(cg.list[0].name in borderphase):
+ p = borderphase[cg.list[0].name]
+ list = test.data.dmesg[p]['list']
+ for devname in list:
+ dev = list[devname]
+ if(pid == dev['pid'] and
+ callstart <= dev['start'] and
+ callend >= dev['end']):
+ dev['ftrace'] = cg.slice(dev['start'], dev['end'])
continue
- callstart = ftemp[pid].start
- callend = ftemp[pid].end
- for p in data.phases:
- if(data.dmesg[p]['start'] <= callstart and callstart <= data.dmesg[p]['end']):
- list = data.dmesg[p]['list']
+ if(cg.list[0].name != 'dpm_run_callback'):
+ continue
+ for p in test.data.phases:
+ if(test.data.dmesg[p]['start'] <= callstart and
+ callstart <= test.data.dmesg[p]['end']):
+ list = test.data.dmesg[p]['list']
for devname in list:
dev = list[devname]
- if(pid == dev['pid'] and callstart <= dev['start'] and callend >= dev['end']):
- data.vprint("%15s [%f - %f] %s(%d)" % (p, callstart, callend, devname, pid))
- dev['ftrace'] = ftemp[pid]
+ if(pid == dev['pid'] and
+ callstart <= dev['start'] and
+ callend >= dev['end']):
+ dev['ftrace'] = cg
break
- ftemp[pid] = FTraceCallGraph()
- tf.close()
-# Function: sortKernelLog
+ # fill in any missing phases
+ for data in testdata:
+ lp = data.phases[0]
+ for p in data.phases:
+ if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0):
+ print('WARNING: phase "%s" is missing!' % p)
+ if(data.dmesg[p]['start'] < 0):
+ data.dmesg[p]['start'] = data.dmesg[lp]['end']
+ if(p == 'resume_machine'):
+ data.tSuspended = data.dmesg[lp]['end']
+ data.tResumed = data.dmesg[lp]['end']
+ data.tLow = 0
+ if(data.dmesg[p]['end'] < 0):
+ data.dmesg[p]['end'] = data.dmesg[p]['start']
+ lp = p
+
+ if(len(sysvals.devicefilter) > 0):
+ data.deviceFilter(sysvals.devicefilter)
+ data.fixupInitcallsThatDidntReturn()
+ if(sysvals.verbose):
+ data.printDetails()
+
+ # add the time in between the tests as a new phase so we can see it
+ if(len(testdata) > 1):
+ t1e = testdata[0].getEnd()
+ t2s = testdata[-1].getStart()
+ testdata[-1].newPhaseWithSingleAction('user mode', \
+ 'user mode', t1e, t2s, '#FF9966')
+ return testdata
+
+# Function: loadKernelLog
# Description:
-# The dmesg output log sometimes comes with with lines that have
-# timestamps out of order. This could cause issues since a call
-# could accidentally end up in the wrong phase
-def sortKernelLog():
- global sysvals, data
+# [deprecated for kernel 3.15.0 or newer]
+# load the dmesg file into memory and fix up any ordering issues
+# The dmesg filename is taken from sysvals
+# Output:
+# An array of empty Data objects with only their dmesgtext attributes set
+def loadKernelLog():
+ global sysvals
+
+ vprint('Analyzing the dmesg data...')
+ if(os.path.exists(sysvals.dmesgfile) == False):
+ doError('%s doesnt exist' % sysvals.dmesgfile, False)
+
+ # there can be multiple test runs in a single file delineated by stamps
+ testruns = []
+ data = 0
lf = open(sysvals.dmesgfile, 'r')
- dmesglist = []
- count = 0
for line in lf:
- line = line.replace("\r\n", "")
- if(count == 0):
- parseStamp(line)
- elif(count == 1):
- m = re.match(r"# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$", line)
- if(m):
- data.fwSuspend = int(m.group("s"))
- data.fwResume = int(m.group("r"))
- if(data.fwSuspend > 0 or data.fwResume > 0):
- data.fwValid = True
- if(re.match(r".*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)", line)):
- dmesglist.append(line)
- count += 1
+ line = line.replace('\r\n', '')
+ idx = line.find('[')
+ if idx > 1:
+ line = line[idx:]
+ m = re.match(sysvals.stampfmt, line)
+ if(m):
+ if(data):
+ testruns.append(data)
+ data = Data(len(testruns))
+ parseStamp(m, data)
+ continue
+ if(not data):
+ continue
+ m = re.match(sysvals.firmwarefmt, line)
+ if(m):
+ data.fwSuspend = int(m.group('s'))
+ data.fwResume = int(m.group('r'))
+ if(data.fwSuspend > 0 or data.fwResume > 0):
+ data.fwValid = True
+ continue
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
+ if(m):
+ data.dmesgtext.append(line)
+ if(re.match('ACPI: resume from mwait', m.group('msg'))):
+ print('NOTE: This suspend appears to be freeze rather than'+\
+ ' %s, it will be treated as such' % sysvals.suspendmode)
+ sysvals.suspendmode = 'freeze'
+ else:
+ vprint('ignoring dmesg line: %s' % line.replace('\n', ''))
+ testruns.append(data)
lf.close()
- last = ""
-
- # fix lines with the same time stamp and function with the call and return swapped
- for line in dmesglist:
- mc = re.match(r".*(\[ *)(?P<t>[0-9\.]*)(\]) calling (?P<f>.*)\+ @ .*, parent: .*", line)
- mr = re.match(r".*(\[ *)(?P<t>[0-9\.]*)(\]) call (?P<f>.*)\+ returned .* after (?P<dt>.*) usecs", last)
- if(mc and mr and (mc.group("t") == mr.group("t")) and (mc.group("f") == mr.group("f"))):
- i = dmesglist.index(last)
- j = dmesglist.index(line)
- dmesglist[i] = line
- dmesglist[j] = last
- last = line
- return dmesglist
-
-# Function: analyzeKernelLog
+
+ if(not data):
+ print('ERROR: analyze_suspend header missing from dmesg log')
+ sys.exit()
+
+ # fix lines with same timestamp/function with the call and return swapped
+ for data in testruns:
+ last = ''
+ for line in data.dmesgtext:
+ mc = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) calling '+\
+ '(?P<f>.*)\+ @ .*, parent: .*', line)
+ mr = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) call '+\
+ '(?P<f>.*)\+ returned .* after (?P<dt>.*) usecs', last)
+ if(mc and mr and (mc.group('t') == mr.group('t')) and
+ (mc.group('f') == mr.group('f'))):
+ i = data.dmesgtext.index(last)
+ j = data.dmesgtext.index(line)
+ data.dmesgtext[i] = line
+ data.dmesgtext[j] = last
+ last = line
+ return testruns
+
+# Function: parseKernelLog
# Description:
+# [deprecated for kernel 3.15.0 or newer]
# Analyse a dmesg log output file generated from this app during
# the execution phase. Create a set of device structures in memory
# for subsequent formatting in the html output file
-def analyzeKernelLog():
- global sysvals, data
+# This call is only for legacy support on kernels where the ftrace
+# data lacks the suspend_resume or device_pm_callbacks trace events.
+# Arguments:
+# data: an empty Data object (with dmesgtext) obtained from loadKernelLog
+# Output:
+# The filled Data object
+def parseKernelLog(data):
+ global sysvals
- print("PROCESSING DATA")
- data.vprint("Analyzing the dmesg data...")
- if(os.path.exists(sysvals.dmesgfile) == False):
- print("ERROR: %s doesn't exist") % sysvals.dmesgfile
- return False
+ phase = 'suspend_runtime'
- lf = sortKernelLog()
- phase = "suspend_runtime"
+ if(data.fwValid):
+ vprint('Firmware Suspend = %u ns, Firmware Resume = %u ns' % \
+ (data.fwSuspend, data.fwResume))
+ # dmesg phase match table
dm = {
- 'suspend_general': r"PM: Syncing filesystems.*",
- 'suspend_early': r"PM: suspend of devices complete after.*",
- 'suspend_noirq': r"PM: late suspend of devices complete after.*",
- 'suspend_cpu': r"PM: noirq suspend of devices complete after.*",
- 'resume_cpu': r"ACPI: Low-level resume complete.*",
- 'resume_noirq': r"ACPI: Waking up from system sleep state.*",
- 'resume_early': r"PM: noirq resume of devices complete after.*",
- 'resume_general': r"PM: early resume of devices complete after.*",
- 'resume_complete': r".*Restarting tasks \.\.\..*",
+ 'suspend_prepare': 'PM: Syncing filesystems.*',
+ 'suspend': 'PM: Entering [a-z]* sleep.*',
+ 'suspend_late': 'PM: suspend of devices complete after.*',
+ 'suspend_noirq': 'PM: late suspend of devices complete after.*',
+ 'suspend_machine': 'PM: noirq suspend of devices complete after.*',
+ 'resume_machine': 'ACPI: Low-level resume complete.*',
+ 'resume_noirq': 'ACPI: Waking up from system sleep state.*',
+ 'resume_early': 'PM: noirq resume of devices complete after.*',
+ 'resume': 'PM: early resume of devices complete after.*',
+ 'resume_complete': 'PM: resume of devices complete after.*',
+ 'post_resume': '.*Restarting tasks \.\.\..*',
}
- if(sysvals.suspendmode == "standby"):
- dm['resume_cpu'] = r"PM: Restoring platform NVS memory"
- elif(sysvals.suspendmode == "disk"):
- dm['suspend_early'] = r"PM: freeze of devices complete after.*"
- dm['suspend_noirq'] = r"PM: late freeze of devices complete after.*"
- dm['suspend_cpu'] = r"PM: noirq freeze of devices complete after.*"
- dm['resume_cpu'] = r"PM: Restoring platform NVS memory"
- dm['resume_early'] = r"PM: noirq restore of devices complete after.*"
- dm['resume_general'] = r"PM: early restore of devices complete after.*"
-
- action_start = 0.0
- for line in lf:
+ if(sysvals.suspendmode == 'standby'):
+ dm['resume_machine'] = 'PM: Restoring platform NVS memory'
+ elif(sysvals.suspendmode == 'disk'):
+ dm['suspend_late'] = 'PM: freeze of devices complete after.*'
+ dm['suspend_noirq'] = 'PM: late freeze of devices complete after.*'
+ dm['suspend_machine'] = 'PM: noirq freeze of devices complete after.*'
+ dm['resume_machine'] = 'PM: Restoring platform NVS memory'
+ dm['resume_early'] = 'PM: noirq restore of devices complete after.*'
+ dm['resume'] = 'PM: early restore of devices complete after.*'
+ dm['resume_complete'] = 'PM: restore of devices complete after.*'
+ elif(sysvals.suspendmode == 'freeze'):
+ dm['resume_machine'] = 'ACPI: resume from mwait'
+
+ # action table (expected events that occur and show up in dmesg)
+ at = {
+ 'sync_filesystems': {
+ 'smsg': 'PM: Syncing filesystems.*',
+ 'emsg': 'PM: Preparing system for mem sleep.*' },
+ 'freeze_user_processes': {
+ 'smsg': 'Freezing user space processes .*',
+ 'emsg': 'Freezing remaining freezable tasks.*' },
+ 'freeze_tasks': {
+ 'smsg': 'Freezing remaining freezable tasks.*',
+ 'emsg': 'PM: Entering (?P<mode>[a-z,A-Z]*) sleep.*' },
+ 'ACPI prepare': {
+ 'smsg': 'ACPI: Preparing to enter system sleep state.*',
+ 'emsg': 'PM: Saving platform NVS memory.*' },
+ 'PM vns': {
+ 'smsg': 'PM: Saving platform NVS memory.*',
+ 'emsg': 'Disabling non-boot CPUs .*' },
+ }
+
+ t0 = -1.0
+ cpu_start = -1.0
+ prevktime = -1.0
+ actions = dict()
+ for line in data.dmesgtext:
# -- preprocessing --
# parse each dmesg line into the time and message
- m = re.match(r".*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)", line)
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
if(m):
- ktime = float(m.group("ktime"))
- msg = m.group("msg")
+ val = m.group('ktime')
+ try:
+ ktime = float(val)
+ except:
+ doWarning('INVALID DMESG LINE: '+\
+ line.replace('\n', ''), 'dmesg')
+ continue
+ msg = m.group('msg')
+ # initialize data start to first line time
+ if t0 < 0:
+ data.setStart(ktime)
+ t0 = ktime
else:
- print line
continue
+ # hack for determining resume_machine end for freeze
+ if(not sysvals.usetraceevents and sysvals.suspendmode == 'freeze' \
+ and phase == 'resume_machine' and \
+ re.match('calling (?P<f>.*)\+ @ .*, parent: .*', msg)):
+ data.dmesg['resume_machine']['end'] = ktime
+ phase = 'resume_noirq'
+ data.dmesg[phase]['start'] = ktime
+
# -- phase changes --
- # suspend_general start
- if(re.match(dm['suspend_general'], msg)):
- phase = "suspend_general"
+ # suspend start
+ if(re.match(dm['suspend_prepare'], msg)):
+ phase = 'suspend_prepare'
+ data.dmesg[phase]['start'] = ktime
+ data.setStart(ktime)
+ # suspend start
+ elif(re.match(dm['suspend'], msg)):
+ data.dmesg['suspend_prepare']['end'] = ktime
+ phase = 'suspend'
data.dmesg[phase]['start'] = ktime
- data.start = ktime
- # action start: syncing filesystems
- action_start = ktime
- # suspend_early start
- elif(re.match(dm['suspend_early'], msg)):
- data.dmesg["suspend_general"]['end'] = ktime
- phase = "suspend_early"
+ # suspend_late start
+ elif(re.match(dm['suspend_late'], msg)):
+ data.dmesg['suspend']['end'] = ktime
+ phase = 'suspend_late'
data.dmesg[phase]['start'] = ktime
# suspend_noirq start
elif(re.match(dm['suspend_noirq'], msg)):
- data.dmesg["suspend_early"]['end'] = ktime
- phase = "suspend_noirq"
+ data.dmesg['suspend_late']['end'] = ktime
+ phase = 'suspend_noirq'
data.dmesg[phase]['start'] = ktime
- # suspend_cpu start
- elif(re.match(dm['suspend_cpu'], msg)):
- data.dmesg["suspend_noirq"]['end'] = ktime
- phase = "suspend_cpu"
+ # suspend_machine start
+ elif(re.match(dm['suspend_machine'], msg)):
+ data.dmesg['suspend_noirq']['end'] = ktime
+ phase = 'suspend_machine'
data.dmesg[phase]['start'] = ktime
- # resume_cpu start
- elif(re.match(dm['resume_cpu'], msg)):
- data.tSuspended = ktime
- data.dmesg["suspend_cpu"]['end'] = ktime
- phase = "resume_cpu"
+ # resume_machine start
+ elif(re.match(dm['resume_machine'], msg)):
+ if(sysvals.suspendmode in ['freeze', 'standby']):
+ data.tSuspended = prevktime
+ data.dmesg['suspend_machine']['end'] = prevktime
+ else:
+ data.tSuspended = ktime
+ data.dmesg['suspend_machine']['end'] = ktime
+ phase = 'resume_machine'
+ data.tResumed = ktime
+ data.tLow = data.tResumed - data.tSuspended
data.dmesg[phase]['start'] = ktime
# resume_noirq start
elif(re.match(dm['resume_noirq'], msg)):
- data.dmesg["resume_cpu"]['end'] = ktime
- phase = "resume_noirq"
+ data.dmesg['resume_machine']['end'] = ktime
+ phase = 'resume_noirq'
data.dmesg[phase]['start'] = ktime
- # action end: ACPI resume
- data.newAction("resume_cpu", "ACPI", -1, "", action_start, ktime)
# resume_early start
elif(re.match(dm['resume_early'], msg)):
- data.dmesg["resume_noirq"]['end'] = ktime
- phase = "resume_early"
+ data.dmesg['resume_noirq']['end'] = ktime
+ phase = 'resume_early'
data.dmesg[phase]['start'] = ktime
- # resume_general start
- elif(re.match(dm['resume_general'], msg)):
- data.dmesg["resume_early"]['end'] = ktime
- phase = "resume_general"
+ # resume start
+ elif(re.match(dm['resume'], msg)):
+ data.dmesg['resume_early']['end'] = ktime
+ phase = 'resume'
data.dmesg[phase]['start'] = ktime
# resume complete start
elif(re.match(dm['resume_complete'], msg)):
- data.dmesg["resume_general"]['end'] = ktime
- data.end = ktime
- phase = "resume_runtime"
+ data.dmesg['resume']['end'] = ktime
+ phase = 'resume_complete'
+ data.dmesg[phase]['start'] = ktime
+ # post resume start
+ elif(re.match(dm['post_resume'], msg)):
+ data.dmesg['resume_complete']['end'] = ktime
+ data.setEnd(ktime)
+ phase = 'post_resume'
break
# -- device callbacks --
if(phase in data.phases):
# device init call
- if(re.match(r"calling (?P<f>.*)\+ @ .*, parent: .*", msg)):
- sm = re.match(r"calling (?P<f>.*)\+ @ (?P<n>.*), parent: (?P<p>.*)", msg);
- f = sm.group("f")
- n = sm.group("n")
- p = sm.group("p")
+ if(re.match('calling (?P<f>.*)\+ @ .*, parent: .*', msg)):
+ sm = re.match('calling (?P<f>.*)\+ @ '+\
+ '(?P<n>.*), parent: (?P<p>.*)', msg);
+ f = sm.group('f')
+ n = sm.group('n')
+ p = sm.group('p')
if(f and n and p):
- data.newAction(phase, f, int(n), p, ktime, -1)
+ data.newAction(phase, f, int(n), p, ktime, -1, '')
# device init return
- elif(re.match(r"call (?P<f>.*)\+ returned .* after (?P<t>.*) usecs", msg)):
- sm = re.match(r"call (?P<f>.*)\+ returned .* after (?P<t>.*) usecs(?P<a>.*)", msg);
- f = sm.group("f")
- t = sm.group("t")
+ elif(re.match('call (?P<f>.*)\+ returned .* after '+\
+ '(?P<t>.*) usecs', msg)):
+ sm = re.match('call (?P<f>.*)\+ returned .* after '+\
+ '(?P<t>.*) usecs(?P<a>.*)', msg);
+ f = sm.group('f')
+ t = sm.group('t')
list = data.dmesg[phase]['list']
if(f in list):
dev = list[f]
dev['length'] = int(t)
dev['end'] = ktime
- data.vprint("%15s [%f - %f] %s(%d) %s" %
- (phase, dev['start'], dev['end'], f, dev['pid'], dev['par']))
-
- # -- phase specific actions --
- if(phase == "suspend_general"):
- if(re.match(r"PM: Preparing system for mem sleep.*", msg)):
- data.newAction(phase, "filesystem-sync", -1, "", action_start, ktime)
- elif(re.match(r"Freezing user space processes .*", msg)):
- action_start = ktime
- elif(re.match(r"Freezing remaining freezable tasks.*", msg)):
- data.newAction(phase, "freeze-user-processes", -1, "", action_start, ktime)
- action_start = ktime
- elif(re.match(r"PM: Entering (?P<mode>[a-z,A-Z]*) sleep.*", msg)):
- data.newAction(phase, "freeze-tasks", -1, "", action_start, ktime)
- elif(phase == "suspend_cpu"):
- m = re.match(r"smpboot: CPU (?P<cpu>[0-9]*) is now offline", msg)
- if(m):
- cpu = "CPU"+m.group("cpu")
- data.newAction(phase, cpu, -1, "", action_start, ktime)
- action_start = ktime
- elif(re.match(r"ACPI: Preparing to enter system sleep state.*", msg)):
- action_start = ktime
- elif(re.match(r"Disabling non-boot CPUs .*", msg)):
- data.newAction(phase, "ACPI", -1, "", action_start, ktime)
- action_start = ktime
- elif(phase == "resume_cpu"):
- m = re.match(r"CPU(?P<cpu>[0-9]*) is up", msg)
- if(m):
- cpu = "CPU"+m.group("cpu")
- data.newAction(phase, cpu, -1, "", action_start, ktime)
- action_start = ktime
- elif(re.match(r"Enabling non-boot CPUs .*", msg)):
- action_start = ktime
+
+ # -- non-devicecallback actions --
+ # if trace events are not available, these are better than nothing
+ if(not sysvals.usetraceevents):
+ # look for known actions
+ for a in at:
+ if(re.match(at[a]['smsg'], msg)):
+ if(a not in actions):
+ actions[a] = []
+ actions[a].append({'begin': ktime, 'end': ktime})
+ if(re.match(at[a]['emsg'], msg)):
+ actions[a][-1]['end'] = ktime
+ # now look for CPU on/off events
+ if(re.match('Disabling non-boot CPUs .*', msg)):
+ # start of first cpu suspend
+ cpu_start = ktime
+ elif(re.match('Enabling non-boot CPUs .*', msg)):
+ # start of first cpu resume
+ cpu_start = ktime
+ elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)):
+ # end of a cpu suspend, start of the next
+ m = re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)
+ cpu = 'CPU'+m.group('cpu')
+ if(cpu not in actions):
+ actions[cpu] = []
+ actions[cpu].append({'begin': cpu_start, 'end': ktime})
+ cpu_start = ktime
+ elif(re.match('CPU(?P<cpu>[0-9]*) is up', msg)):
+ # end of a cpu resume, start of the next
+ m = re.match('CPU(?P<cpu>[0-9]*) is up', msg)
+ cpu = 'CPU'+m.group('cpu')
+ if(cpu not in actions):
+ actions[cpu] = []
+ actions[cpu].append({'begin': cpu_start, 'end': ktime})
+ cpu_start = ktime
+ prevktime = ktime
# fill in any missing phases
- lp = "suspend_general"
+ lp = data.phases[0]
for p in data.phases:
- if(p == "suspend_general"):
- continue
+ if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0):
+ print('WARNING: phase "%s" is missing, something went wrong!' % p)
+ print(' In %s, this dmesg line denotes the start of %s:' % \
+ (sysvals.suspendmode, p))
+ print(' "%s"' % dm[p])
if(data.dmesg[p]['start'] < 0):
data.dmesg[p]['start'] = data.dmesg[lp]['end']
- if(p == "resume_cpu"):
+ if(p == 'resume_machine'):
data.tSuspended = data.dmesg[lp]['end']
+ data.tResumed = data.dmesg[lp]['end']
+ data.tLow = 0
if(data.dmesg[p]['end'] < 0):
data.dmesg[p]['end'] = data.dmesg[p]['start']
lp = p
+ # fill in any actions we've found
+ for name in actions:
+ for event in actions[name]:
+ begin = event['begin']
+ end = event['end']
+ # if event starts before timeline start, expand timeline
+ if(begin < data.start):
+ data.setStart(begin)
+ # if event ends after timeline end, expand the timeline
+ if(end > data.end):
+ data.setEnd(end)
+ data.newActionGlobal(name, begin, end)
+
+ if(sysvals.verbose):
+ data.printDetails()
+ if(len(sysvals.devicefilter) > 0):
+ data.deviceFilter(sysvals.devicefilter)
data.fixupInitcallsThatDidntReturn()
return True
# Function: setTimelineRows
# Description:
-# Organize the device or thread lists into the smallest
+# Organize the timeline entries into the smallest
# number of rows possible, with no entry overlapping
# Arguments:
-# list: the list to sort (dmesg or ftrace)
-# sortedkeys: sorted key list to use
+# list: the list of devices/actions for a single phase
+# sortedkeys: cronologically sorted key list to use
+# Output:
+# The total number of rows needed to display this phase of the timeline
def setTimelineRows(list, sortedkeys):
- global data
# clear all rows and set them to undefined
remaining = len(list)
@@ -791,7 +1959,8 @@ def setTimelineRows(list, sortedkeys):
for ritem in rowdata[row]:
rs = ritem['start']
re = ritem['end']
- if(not (((s <= rs) and (e <= rs)) or ((s >= re) and (e >= re)))):
+ if(not (((s <= rs) and (e <= rs)) or
+ ((s >= re) and (e >= re)))):
valid = False
break
if(valid):
@@ -803,14 +1972,15 @@ def setTimelineRows(list, sortedkeys):
# Function: createTimeScale
# Description:
-# Create timescale lines for the dmesg and ftrace timelines
+# Create the timescale header for the html timeline
# Arguments:
# t0: start time (suspend begin)
# tMax: end time (resume end)
-# tSuspend: time when suspend occurs
+# tSuspend: time when suspend occurs, i.e. the zero time
+# Output:
+# The html code needed to display the time scale
def createTimeScale(t0, tMax, tSuspended):
- global data
- timescale = "<div class=\"t\" style=\"right:{0}%\">{1}</div>\n"
+ timescale = '<div class="t" style="right:{0}%">{1}</div>\n'
output = '<div id="timescale">\n'
# set scale for timeline
@@ -822,11 +1992,11 @@ def createTimeScale(t0, tMax, tSuspended):
tS = 1
if(tSuspended < 0):
for i in range(int(tTotal/tS)+1):
- pos = "%0.3f" % (100 - ((float(i)*tS*100)/tTotal))
+ pos = '%0.3f' % (100 - ((float(i)*tS*100)/tTotal))
if(i > 0):
- val = "%0.f" % (float(i)*tS*1000)
+ val = '%0.fms' % (float(i)*tS*1000)
else:
- val = ""
+ val = ''
output += timescale.format(pos, val)
else:
tSuspend = tSuspended - t0
@@ -834,69 +2004,253 @@ def createTimeScale(t0, tMax, tSuspended):
divSuspend = int(tSuspend/tS)
s0 = (tSuspend - tS*divSuspend)*100/tTotal
for i in range(divTotal):
- pos = "%0.3f" % (100 - ((float(i)*tS*100)/tTotal) - s0)
+ pos = '%0.3f' % (100 - ((float(i)*tS*100)/tTotal) - s0)
if((i == 0) and (s0 < 3)):
- val = ""
+ val = ''
elif(i == divSuspend):
- val = "S/R"
+ val = 'S/R'
else:
- val = "%0.f" % (float(i-divSuspend)*tS*1000)
+ val = '%0.fms' % (float(i-divSuspend)*tS*1000)
output += timescale.format(pos, val)
output += '</div>\n'
return output
+# Function: createHTMLSummarySimple
+# Description:
+# Create summary html file for a series of tests
+# Arguments:
+# testruns: array of Data objects from parseTraceLog
+def createHTMLSummarySimple(testruns, htmlfile):
+ global sysvals
+
+ # print out the basic summary of all the tests
+ hf = open(htmlfile, 'w')
+
+ # write the html header first (html head, css code, up to body start)
+ html = '<!DOCTYPE html>\n<html>\n<head>\n\
+ <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
+ <title>AnalyzeSuspend Summary</title>\n\
+ <style type=\'text/css\'>\n\
+ body {overflow-y: scroll;}\n\
+ .stamp {width: 100%;text-align:center;background-color:#495E09;line-height:30px;color:white;font: 25px Arial;}\n\
+ table {width:100%;border-collapse: collapse;}\n\
+ .summary {font: 22px Arial;border:1px solid;}\n\
+ th {border: 1px solid black;background-color:#A7C942;color:white;}\n\
+ td {text-align: center;}\n\
+ tr.alt td {background-color:#EAF2D3;}\n\
+ tr.avg td {background-color:#BDE34C;}\n\
+ a:link {color: #90B521;}\n\
+ a:visited {color: #495E09;}\n\
+ a:hover {color: #B1DF28;}\n\
+ a:active {color: #FFFFFF;}\n\
+ </style>\n</head>\n<body>\n'
+
+ # group test header
+ count = len(testruns)
+ headline_stamp = '<div class="stamp">{0} {1} {2} {3} ({4} tests)</div>\n'
+ html += headline_stamp.format(sysvals.stamp['host'],
+ sysvals.stamp['kernel'], sysvals.stamp['mode'],
+ sysvals.stamp['time'], count)
+
+ # check to see if all the tests have the same value
+ stampcolumns = False
+ for data in testruns:
+ if diffStamp(sysvals.stamp, data.stamp):
+ stampcolumns = True
+ break
+
+ th = '\t<th>{0}</th>\n'
+ td = '\t<td>{0}</td>\n'
+ tdlink = '\t<td><a href="{0}">Click Here</a></td>\n'
+
+ # table header
+ html += '<table class="summary">\n<tr>\n'
+ html += th.format("Test #")
+ if stampcolumns:
+ html += th.format("Hostname")
+ html += th.format("Kernel Version")
+ html += th.format("Suspend Mode")
+ html += th.format("Test Time")
+ html += th.format("Suspend Time")
+ html += th.format("Resume Time")
+ html += th.format("Detail")
+ html += '</tr>\n'
+
+ # test data, 1 row per test
+ sTimeAvg = 0.0
+ rTimeAvg = 0.0
+ num = 1
+ for data in testruns:
+ # data.end is the end of post_resume
+ resumeEnd = data.dmesg['resume_complete']['end']
+ if num % 2 == 1:
+ html += '<tr class="alt">\n'
+ else:
+ html += '<tr>\n'
+
+ # test num
+ html += td.format("test %d" % num)
+ num += 1
+ if stampcolumns:
+ # host name
+ val = "unknown"
+ if('host' in data.stamp):
+ val = data.stamp['host']
+ html += td.format(val)
+ # host kernel
+ val = "unknown"
+ if('kernel' in data.stamp):
+ val = data.stamp['kernel']
+ html += td.format(val)
+ # suspend mode
+ val = "unknown"
+ if('mode' in data.stamp):
+ val = data.stamp['mode']
+ html += td.format(val)
+ # test time
+ val = "unknown"
+ if('time' in data.stamp):
+ val = data.stamp['time']
+ html += td.format(val)
+ # suspend time
+ sTime = (data.tSuspended - data.start)*1000
+ sTimeAvg += sTime
+ html += td.format("%3.3f ms" % sTime)
+ # resume time
+ rTime = (resumeEnd - data.tResumed)*1000
+ rTimeAvg += rTime
+ html += td.format("%3.3f ms" % rTime)
+ # link to the output html
+ html += tdlink.format(data.outfile)
+
+ html += '</tr>\n'
+
+ # last line: test average
+ if(count > 0):
+ sTimeAvg /= count
+ rTimeAvg /= count
+ html += '<tr class="avg">\n'
+ html += td.format('Average') # name
+ if stampcolumns:
+ html += td.format('') # host
+ html += td.format('') # kernel
+ html += td.format('') # mode
+ html += td.format('') # time
+ html += td.format("%3.3f ms" % sTimeAvg) # suspend time
+ html += td.format("%3.3f ms" % rTimeAvg) # resume time
+ html += td.format('') # output link
+ html += '</tr>\n'
+
+ # flush the data to file
+ hf.write(html+'</table>\n')
+ hf.write('</body>\n</html>\n')
+ hf.close()
+
# Function: createHTML
# Description:
-# Create the output html file.
-def createHTML():
- global sysvals, data
+# Create the output html file from the resident test data
+# Arguments:
+# testruns: array of Data objects from parseKernelLog or parseTraceLog
+# Output:
+# True if the html file was created, false if it failed
+def createHTML(testruns):
+ global sysvals
- data.normalizeTime()
+ for data in testruns:
+ data.normalizeTime(testruns[-1].tSuspended)
+ x2changes = ['', 'absolute']
+ if len(testruns) > 1:
+ x2changes = ['1', 'relative']
# html function templates
headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
- html_zoombox = '<center><button id="zoomin">ZOOM IN</button><button id="zoomout">ZOOM OUT</button><button id="zoomdef">ZOOM 1:1</button></center>\n<div id="dmesgzoombox" class="zoombox">\n'
- html_timeline = '<div id="{0}" class="timeline" style="height:{1}px">\n'
+ html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail%s</button>' % x2changes[0]
+ html_zoombox = '<center><button id="zoomin">ZOOM IN</button><button id="zoomout">ZOOM OUT</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
+ html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n'
+ html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
html_device = '<div id="{0}" title="{1}" class="thread" style="left:{2}%;top:{3}%;height:{4}%;width:{5}%;">{6}</div>\n'
+ html_traceevent = '<div title="{0}" class="traceevent" style="left:{1}%;top:{2}%;height:{3}%;width:{4}%;border:1px solid {5};background-color:{5}">{6}</div>\n'
html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}%;height:{3}%;background-color:{4}">{5}</div>\n'
+ html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background-color:{3}"></div>\n'
html_legend = '<div class="square" style="left:{0}%;background-color:{1}">&nbsp;{2}</div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
- '<td class="gray">{2} Suspend Time: <b>{0} ms</b></td>'\
- '<td class="gray">{2} Resume Time: <b>{1} ms</b></td>'\
+ '<td class="green">{2} Suspend Time: <b>{0} ms</b></td>'\
+ '<td class="yellow">{2} Resume Time: <b>{1} ms</b></td>'\
+ '</tr>\n</table>\n'
+ html_timetotal2 = '<table class="time1">\n<tr>'\
+ '<td class="green">{3} Suspend Time: <b>{0} ms</b></td>'\
+ '<td class="gray">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\
+ '<td class="yellow">{3} Resume Time: <b>{2} ms</b></td>'\
'</tr>\n</table>\n'
html_timegroups = '<table class="time2">\n<tr>'\
- '<td class="green">Kernel Suspend: {0} ms</td>'\
- '<td class="purple">Firmware Suspend: {1} ms</td>'\
- '<td class="purple">Firmware Resume: {2} ms</td>'\
- '<td class="yellow">Kernel Resume: {3} ms</td>'\
+ '<td class="green">{4}Kernel Suspend: {0} ms</td>'\
+ '<td class="purple">{4}Firmware Suspend: {1} ms</td>'\
+ '<td class="purple">{4}Firmware Resume: {2} ms</td>'\
+ '<td class="yellow">{4}Kernel Resume: {3} ms</td>'\
'</tr>\n</table>\n'
- # device timeline (dmesg)
- if(data.usedmesg):
- data.vprint("Creating Device Timeline...")
- devtl = Timeline()
+ # device timeline
+ vprint('Creating Device Timeline...')
+ devtl = Timeline()
- # Generate the header for this timeline
- t0 = data.start
- tMax = data.end
- tTotal = tMax - t0
+ # Generate the header for this timeline
+ textnum = ['First', 'Second']
+ for data in testruns:
+ tTotal = data.end - data.start
+ tEnd = data.dmesg['resume_complete']['end']
if(tTotal == 0):
- print("ERROR: No timeline data")
+ print('ERROR: No timeline data')
sys.exit()
- suspend_time = "%.0f"%(-data.start*1000)
- resume_time = "%.0f"%(data.end*1000)
+ if(data.tLow > 0):
+ low_time = '%.0f'%(data.tLow*1000)
if data.fwValid:
- devtl.html['timeline'] = html_timetotal.format(suspend_time, resume_time, "Total")
- sktime = "%.3f"%((data.dmesg['suspend_cpu']['end'] - data.dmesg['suspend_general']['start'])*1000)
- sftime = "%.3f"%(data.fwSuspend / 1000000.0)
- rftime = "%.3f"%(data.fwResume / 1000000.0)
- rktime = "%.3f"%((data.dmesg['resume_general']['end'] - data.dmesg['resume_cpu']['start'])*1000)
- devtl.html['timeline'] += html_timegroups.format(sktime, sftime, rftime, rktime)
+ suspend_time = '%.0f'%((data.tSuspended-data.start)*1000 + \
+ (data.fwSuspend/1000000.0))
+ resume_time = '%.0f'%((tEnd-data.tSuspended)*1000 + \
+ (data.fwResume/1000000.0))
+ testdesc1 = 'Total'
+ testdesc2 = ''
+ if(len(testruns) > 1):
+ testdesc1 = testdesc2 = textnum[data.testnumber]
+ testdesc2 += ' '
+ if(data.tLow == 0):
+ thtml = html_timetotal.format(suspend_time, \
+ resume_time, testdesc1)
+ else:
+ thtml = html_timetotal2.format(suspend_time, low_time, \
+ resume_time, testdesc1)
+ devtl.html['timeline'] += thtml
+ sktime = '%.3f'%((data.dmesg['suspend_machine']['end'] - \
+ data.getStart())*1000)
+ sftime = '%.3f'%(data.fwSuspend / 1000000.0)
+ rftime = '%.3f'%(data.fwResume / 1000000.0)
+ rktime = '%.3f'%((data.getEnd() - \
+ data.dmesg['resume_machine']['start'])*1000)
+ devtl.html['timeline'] += html_timegroups.format(sktime, \
+ sftime, rftime, rktime, testdesc2)
else:
- devtl.html['timeline'] = html_timetotal.format(suspend_time, resume_time, "Kernel")
+ suspend_time = '%.0f'%((data.tSuspended-data.start)*1000)
+ resume_time = '%.0f'%((tEnd-data.tSuspended)*1000)
+ testdesc = 'Kernel'
+ if(len(testruns) > 1):
+ testdesc = textnum[data.testnumber]+' '+testdesc
+ if(data.tLow == 0):
+ thtml = html_timetotal.format(suspend_time, \
+ resume_time, testdesc)
+ else:
+ thtml = html_timetotal2.format(suspend_time, low_time, \
+ resume_time, testdesc)
+ devtl.html['timeline'] += thtml
+
+ # time scale for potentially multiple datasets
+ t0 = testruns[0].start
+ tMax = testruns[-1].end
+ tSuspended = testruns[-1].tSuspended
+ tTotal = tMax - t0
- # determine the maximum number of rows we need to draw
- timelinerows = 0
+ # determine the maximum number of rows we need to draw
+ timelinerows = 0
+ for data in testruns:
for phase in data.dmesg:
list = data.dmesg[phase]['list']
rows = setTimelineRows(list, list)
@@ -904,62 +2258,104 @@ def createHTML():
if(rows > timelinerows):
timelinerows = rows
- # calculate the timeline height and create its bounding box
- devtl.setRows(timelinerows + 1)
- devtl.html['timeline'] += html_zoombox;
- devtl.html['timeline'] += html_timeline.format("dmesg", devtl.height);
+ # calculate the timeline height and create bounding box, add buttons
+ devtl.setRows(timelinerows + 1)
+ devtl.html['timeline'] += html_devlist1
+ if len(testruns) > 1:
+ devtl.html['timeline'] += html_devlist2
+ devtl.html['timeline'] += html_zoombox
+ devtl.html['timeline'] += html_timeline.format('dmesg', devtl.height)
- # draw the colored boxes for each of the phases
+ # draw the colored boxes for each of the phases
+ for data in testruns:
for b in data.dmesg:
phase = data.dmesg[b]
- left = "%.3f" % (((phase['start']-data.start)*100)/tTotal)
- width = "%.3f" % (((phase['end']-phase['start'])*100)/tTotal)
- devtl.html['timeline'] += html_phase.format(left, width, "%.3f"%devtl.scaleH, "%.3f"%(100-devtl.scaleH), data.dmesg[b]['color'], "")
-
- # draw the time scale, try to make the number of labels readable
- devtl.html['scale'] = createTimeScale(t0, tMax, data.tSuspended)
- devtl.html['timeline'] += devtl.html['scale']
+ length = phase['end']-phase['start']
+ left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal)
+ width = '%.3f' % ((length*100.0)/tTotal)
+ devtl.html['timeline'] += html_phase.format(left, width, \
+ '%.3f'%devtl.scaleH, '%.3f'%(100-devtl.scaleH), \
+ data.dmesg[b]['color'], '')
+
+ # draw the time scale, try to make the number of labels readable
+ devtl.html['scale'] = createTimeScale(t0, tMax, tSuspended)
+ devtl.html['timeline'] += devtl.html['scale']
+ for data in testruns:
for b in data.dmesg:
phaselist = data.dmesg[b]['list']
for d in phaselist:
name = d
- if(d in data.altdevname):
- name = data.altdevname[d]
+ drv = ''
dev = phaselist[d]
+ if(d in sysvals.altdevname):
+ name = sysvals.altdevname[d]
+ if('drv' in dev and dev['drv']):
+ drv = ' {%s}' % dev['drv']
height = (100.0 - devtl.scaleH)/data.dmesg[b]['row']
- top = "%.3f" % ((dev['row']*height) + devtl.scaleH)
- left = "%.3f" % (((dev['start']-data.start)*100)/tTotal)
- width = "%.3f" % (((dev['end']-dev['start'])*100)/tTotal)
- len = " (%0.3f ms) " % ((dev['end']-dev['start'])*1000)
- color = "rgba(204,204,204,0.5)"
- devtl.html['timeline'] += html_device.format(dev['id'], name+len+b, left, top, "%.3f"%height, width, name)
-
- # timeline is finished
- devtl.html['timeline'] += "</div>\n</div>\n"
-
- # draw a legend which describes the phases by color
- devtl.html['legend'] = "<div class=\"legend\">\n"
- pdelta = 100.0/data.phases.__len__()
- pmargin = pdelta / 4.0
- for phase in data.phases:
- order = "%.2f" % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
- name = string.replace(phase, "_", " &nbsp;")
- devtl.html['legend'] += html_legend.format(order, data.dmesg[phase]['color'], name)
- devtl.html['legend'] += "</div>\n"
+ top = '%.3f' % ((dev['row']*height) + devtl.scaleH)
+ left = '%.3f' % (((dev['start']-t0)*100)/tTotal)
+ width = '%.3f' % (((dev['end']-dev['start'])*100)/tTotal)
+ length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
+ color = 'rgba(204,204,204,0.5)'
+ devtl.html['timeline'] += html_device.format(dev['id'], \
+ d+drv+length+b, left, top, '%.3f'%height, width, name+drv)
+
+ # draw any trace events found
+ for data in testruns:
+ for b in data.dmesg:
+ phaselist = data.dmesg[b]['list']
+ for name in phaselist:
+ dev = phaselist[name]
+ if('traceevents' in dev):
+ vprint('Debug trace events found for device %s' % name)
+ vprint('%20s %20s %10s %8s' % ('action', \
+ 'name', 'time(ms)', 'length(ms)'))
+ for e in dev['traceevents']:
+ vprint('%20s %20s %10.3f %8.3f' % (e.action, \
+ e.name, e.time*1000, e.length*1000))
+ height = (100.0 - devtl.scaleH)/data.dmesg[b]['row']
+ top = '%.3f' % ((dev['row']*height) + devtl.scaleH)
+ left = '%.3f' % (((e.time-t0)*100)/tTotal)
+ width = '%.3f' % (e.length*100/tTotal)
+ color = 'rgba(204,204,204,0.5)'
+ devtl.html['timeline'] += \
+ html_traceevent.format(e.action+' '+e.name, \
+ left, top, '%.3f'%height, \
+ width, e.color, '')
+
+ # timeline is finished
+ devtl.html['timeline'] += '</div>\n</div>\n'
+
+ # draw a legend which describes the phases by color
+ data = testruns[-1]
+ devtl.html['legend'] = '<div class="legend">\n'
+ pdelta = 100.0/len(data.phases)
+ pmargin = pdelta / 4.0
+ for phase in data.phases:
+ order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
+ name = string.replace(phase, '_', ' &nbsp;')
+ devtl.html['legend'] += html_legend.format(order, \
+ data.dmesg[phase]['color'], name)
+ devtl.html['legend'] += '</div>\n'
hf = open(sysvals.htmlfile, 'w')
thread_height = 0
- # write the html header first (html head, css code, everything up to the start of body)
- html_header = "<!DOCTYPE html>\n<html>\n<head>\n\
- <meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n\
+ # write the html header first (html head, css code, up to body start)
+ html_header = '<!DOCTYPE html>\n<html>\n<head>\n\
+ <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\
<title>AnalyzeSuspend</title>\n\
- <style type='text/css'>\n\
+ <style type=\'text/css\'>\n\
body {overflow-y: scroll;}\n\
.stamp {width: 100%;text-align:center;background-color:gray;line-height:30px;color:white;font: 25px Arial;}\n\
.callgraph {margin-top: 30px;box-shadow: 5px 5px 20px black;}\n\
.callgraph article * {padding-left: 28px;}\n\
h1 {color:black;font: bold 30px Times;}\n\
+ t0 {color:black;font: bold 30px Times;}\n\
+ t1 {color:black;font: 30px Times;}\n\
+ t2 {color:black;font: 25px Times;}\n\
+ t3 {color:black;font: 20px Times;white-space:nowrap;}\n\
+ t4 {color:black;font: bold 30px Times;line-height:60px;white-space:nowrap;}\n\
table {width:100%;}\n\
.gray {background-color:rgba(80,80,80,0.1);}\n\
.green {background-color:rgba(204,255,204,0.4);}\n\
@@ -968,38 +2364,58 @@ def createHTML():
.time1 {font: 22px Arial;border:1px solid;}\n\
.time2 {font: 15px Arial;border-bottom:1px solid;border-left:1px solid;border-right:1px solid;}\n\
td {text-align: center;}\n\
+ r {color:#500000;font:15px Tahoma;}\n\
+ n {color:#505050;font:15px Tahoma;}\n\
.tdhl {color: red;}\n\
.hide {display: none;}\n\
.pf {display: none;}\n\
- .pf:checked + label {background: url(\'data:image/svg+xml;utf,<?xml version=\"1.0\" standalone=\"no\"?><svg xmlns=\"http://www.w3.org/2000/svg\" height=\"18\" width=\"18\" version=\"1.1\"><circle cx=\"9\" cy=\"9\" r=\"8\" stroke=\"black\" stroke-width=\"1\" fill=\"white\"/><rect x=\"4\" y=\"8\" width=\"10\" height=\"2\" style=\"fill:black;stroke-width:0\"/><rect x=\"8\" y=\"4\" width=\"2\" height=\"10\" style=\"fill:black;stroke-width:0\"/></svg>\') no-repeat left center;}\n\
- .pf:not(:checked) ~ label {background: url(\'data:image/svg+xml;utf,<?xml version=\"1.0\" standalone=\"no\"?><svg xmlns=\"http://www.w3.org/2000/svg\" height=\"18\" width=\"18\" version=\"1.1\"><circle cx=\"9\" cy=\"9\" r=\"8\" stroke=\"black\" stroke-width=\"1\" fill=\"white\"/><rect x=\"4\" y=\"8\" width=\"10\" height=\"2\" style=\"fill:black;stroke-width:0\"/></svg>\') no-repeat left center;}\n\
+ .pf:checked + label {background: url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
+ .pf:not(:checked) ~ label {background: url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
.pf:checked ~ *:not(:nth-child(2)) {display: none;}\n\
.zoombox {position: relative; width: 100%; overflow-x: scroll;}\n\
.timeline {position: relative; font-size: 14px;cursor: pointer;width: 100%; overflow: hidden; background-color:#dddddd;}\n\
- .thread {position: absolute; height: "+"%.3f"%thread_height+"%; overflow: hidden; line-height: 30px; border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\
+ .thread {position: absolute; height: '+'%.3f'%thread_height+'%; overflow: hidden; line-height: 30px; border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\
.thread:hover {background-color:white;border:1px solid red;z-index:10;}\n\
+ .hover {background-color:white;border:1px solid red;z-index:10;}\n\
+ .traceevent {position: absolute;opacity: 0.3;height: '+'%.3f'%thread_height+'%;width:0;overflow:hidden;line-height:30px;text-align:center;white-space:nowrap;}\n\
.phase {position: absolute;overflow: hidden;border:0px;text-align:center;}\n\
- .t {position: absolute; top: 0%; height: 100%; border-right:1px solid black;}\n\
+ .phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\
+ .t {position:absolute;top:0%;height:100%;border-right:1px solid black;}\n\
.legend {position: relative; width: 100%; height: 40px; text-align: center;margin-bottom:20px}\n\
.legend .square {position:absolute;top:10px; width: 0px;height: 20px;border:1px solid;padding-left:20px;}\n\
button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
- </style>\n</head>\n<body>\n"
+ .devlist {position:'+x2changes[1]+';width:190px;}\n\
+ #devicedetail {height:100px;box-shadow: 5px 5px 20px black;}\n\
+ </style>\n</head>\n<body>\n'
hf.write(html_header)
# write the test title and general info header
- if(data.stamp['time'] != ""):
- hf.write(headline_stamp.format(data.stamp['host'],
- data.stamp['kernel'], data.stamp['mode'], data.stamp['time']))
-
- # write the dmesg data (device timeline)
- if(data.usedmesg):
- hf.write(devtl.html['timeline'])
- hf.write(devtl.html['legend'])
- hf.write('<div id="devicedetail"></div>\n')
- hf.write('<div id="devicetree"></div>\n')
+ if(sysvals.stamp['time'] != ""):
+ hf.write(headline_stamp.format(sysvals.stamp['host'],
+ sysvals.stamp['kernel'], sysvals.stamp['mode'], \
+ sysvals.stamp['time']))
+
+ # write the device timeline
+ hf.write(devtl.html['timeline'])
+ hf.write(devtl.html['legend'])
+ hf.write('<div id="devicedetailtitle"></div>\n')
+ hf.write('<div id="devicedetail" style="display:none;">\n')
+ # draw the colored boxes for the device detail section
+ for data in testruns:
+ hf.write('<div id="devicedetail%d">\n' % data.testnumber)
+ for b in data.phases:
+ phase = data.dmesg[b]
+ length = phase['end']-phase['start']
+ left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal)
+ width = '%.3f' % ((length*100.0)/tTotal)
+ hf.write(html_phaselet.format(b, left, width, \
+ data.dmesg[b]['color']))
+ hf.write('</div>\n')
+ hf.write('</div>\n')
# write the ftrace data (callgraph)
- if(data.useftrace):
+ data = testruns[-1]
+ if(sysvals.usecallgraph):
hf.write('<section id="callgraphs" class="callgraph">\n')
# write out the ftrace data converted to html
html_func_top = '<article id="{0}" class="atop" style="background-color:{1}">\n<input type="checkbox" class="pf" id="f{2}" checked/><label for="f{2}">{3} {4}</label>\n'
@@ -1013,18 +2429,21 @@ def createHTML():
if('ftrace' not in list[devname]):
continue
name = devname
- if(devname in data.altdevname):
- name = data.altdevname[devname]
+ if(devname in sysvals.altdevname):
+ name = sysvals.altdevname[devname]
devid = list[devname]['id']
cg = list[devname]['ftrace']
- flen = "(%.3f ms)" % ((cg.end - cg.start)*1000)
- hf.write(html_func_top.format(devid, data.dmesg[p]['color'], num, name+" "+p, flen))
+ flen = '<r>(%.3f ms @ %.3f to %.3f)</r>' % \
+ ((cg.end - cg.start)*1000, cg.start*1000, cg.end*1000)
+ hf.write(html_func_top.format(devid, data.dmesg[p]['color'], \
+ num, name+' '+p, flen))
num += 1
for line in cg.list:
if(line.length < 0.000000001):
- flen = ""
+ flen = ''
else:
- flen = "(%.3f ms)" % (line.length*1000)
+ flen = '<n>(%.3f ms @ %.3f)</n>' % (line.length*1000, \
+ line.time*1000)
if(line.freturn and line.fcall):
hf.write(html_func_leaf.format(line.name, flen))
elif(line.freturn):
@@ -1033,96 +2452,31 @@ def createHTML():
hf.write(html_func_start.format(num, line.name, flen))
num += 1
hf.write(html_func_end)
- hf.write("\n\n </section>\n")
+ hf.write('\n\n </section>\n')
# write the footer and close
- addScriptCode(hf)
- hf.write("</body>\n</html>\n")
+ addScriptCode(hf, testruns)
+ hf.write('</body>\n</html>\n')
hf.close()
return True
-def addScriptCode(hf):
- global data
-
- t0 = (data.start - data.tSuspended) * 1000
- tMax = (data.end - data.tSuspended) * 1000
+# Function: addScriptCode
+# Description:
+# Adds the javascript code to the output html
+# Arguments:
+# hf: the open html file pointer
+# testruns: array of Data objects from parseKernelLog or parseTraceLog
+def addScriptCode(hf, testruns):
+ t0 = (testruns[0].start - testruns[-1].tSuspended) * 1000
+ tMax = (testruns[-1].end - testruns[-1].tSuspended) * 1000
# create an array in javascript memory with the device details
- detail = ' var bounds = [%f,%f];\n' % (t0, tMax)
- detail += ' var d = [];\n'
- dfmt = ' d["%s"] = { n:"%s", p:"%s", c:[%s] };\n';
- for p in data.dmesg:
- list = data.dmesg[p]['list']
- for d in list:
- parent = data.deviceParentID(d, p)
- idlist = data.deviceChildrenIDs(d, p)
- idstr = ""
- for i in idlist:
- if(idstr == ""):
- idstr += '"'+i+'"'
- else:
- idstr += ', '+'"'+i+'"'
- detail += dfmt % (list[d]['id'], d, parent, idstr)
-
+ detail = ' var devtable = [];\n'
+ for data in testruns:
+ topo = data.deviceTopology()
+ detail += ' devtable[%d] = "%s";\n' % (data.testnumber, topo)
+ detail += ' var bounds = [%f,%f];\n' % (t0, tMax)
# add the code which will manipulate the data in the browser
script_code = \
'<script type="text/javascript">\n'+detail+\
- ' var filter = [];\n'\
- ' var table = [];\n'\
- ' function deviceParent(devid) {\n'\
- ' var devlist = [];\n'\
- ' if(filter.indexOf(devid) < 0) filter[filter.length] = devid;\n'\
- ' if(d[devid].p in d)\n'\
- ' devlist = deviceParent(d[devid].p);\n'\
- ' else if(d[devid].p != "")\n'\
- ' devlist = [d[devid].p];\n'\
- ' devlist[devlist.length] = d[devid].n;\n'\
- ' return devlist;\n'\
- ' }\n'\
- ' function deviceChildren(devid, column, row) {\n'\
- ' if(!(devid in d)) return;\n'\
- ' if(filter.indexOf(devid) < 0) filter[filter.length] = devid;\n'\
- ' var cell = {name: d[devid].n, span: 1};\n'\
- ' var span = 0;\n'\
- ' if(column >= table.length) table[column] = [];\n'\
- ' table[column][row] = cell;\n'\
- ' for(var i = 0; i < d[devid].c.length; i++) {\n'\
- ' var cid = d[devid].c[i];\n'\
- ' span += deviceChildren(cid, column+1, row+span);\n'\
- ' }\n'\
- ' if(span == 0) span = 1;\n'\
- ' table[column][row].span = span;\n'\
- ' return span;\n'\
- ' }\n'\
- ' function deviceTree(devid, resume) {\n'\
- ' var html = "<table border=1>";\n'\
- ' filter = [];\n'\
- ' table = [];\n'\
- ' plist = deviceParent(devid);\n'\
- ' var devidx = plist.length - 1;\n'\
- ' for(var i = 0; i < devidx; i++)\n'\
- ' table[i] = [{name: plist[i], span: 1}];\n'\
- ' deviceChildren(devid, devidx, 0);\n'\
- ' for(var i = 0; i < devidx; i++)\n'\
- ' table[i][0].span = table[devidx][0].span;\n'\
- ' for(var row = 0; row < table[0][0].span; row++) {\n'\
- ' html += "<tr>";\n'\
- ' for(var col = 0; col < table.length; col++)\n'\
- ' if(row in table[col]) {\n'\
- ' var cell = table[col][row];\n'\
- ' var args = "";\n'\
- ' if(cell.span > 1)\n'\
- ' args += " rowspan="+cell.span;\n'\
- ' if((col == devidx) && (row == 0))\n'\
- ' args += " class=tdhl";\n'\
- ' if(resume)\n'\
- ' html += "<td"+args+">"+cell.name+" &rarr;</td>";\n'\
- ' else\n'\
- ' html += "<td"+args+">&larr; "+cell.name+"</td>";\n'\
- ' }\n'\
- ' html += "</tr>";\n'\
- ' }\n'\
- ' html += "</table>";\n'\
- ' return html;\n'\
- ' }\n'\
' function zoomTimeline() {\n'\
' var timescale = document.getElementById("timescale");\n'\
' var dmesg = document.getElementById("dmesg");\n'\
@@ -1154,35 +2508,170 @@ def addScriptCode(hf):
' for(var s = ((t0 / tS)|0) * tS; s < tMax; s += tS) {\n'\
' var pos = (tMax - s) * 100.0 / tTotal;\n'\
' var name = (s == 0)?"S/R":(s+"ms");\n'\
- ' html += \"<div class=\\\"t\\\" style=\\\"right:\"+pos+\"%\\\">\"+name+\"</div>\";\n'\
+ ' html += "<div class=\\"t\\" style=\\"right:"+pos+"%\\">"+name+"</div>";\n'\
' }\n'\
' timescale.innerHTML = html;\n'\
' }\n'\
+ ' function deviceHover() {\n'\
+ ' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
+ ' var dmesg = document.getElementById("dmesg");\n'\
+ ' var dev = dmesg.getElementsByClassName("thread");\n'\
+ ' var cpu = -1;\n'\
+ ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
+ ' cpu = parseInt(name.slice(7));\n'\
+ ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
+ ' cpu = parseInt(name.slice(8));\n'\
+ ' for (var i = 0; i < dev.length; i++) {\n'\
+ ' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+ ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
+ ' (name == dname))\n'\
+ ' {\n'\
+ ' dev[i].className = "thread hover";\n'\
+ ' } else {\n'\
+ ' dev[i].className = "thread";\n'\
+ ' }\n'\
+ ' }\n'\
+ ' }\n'\
+ ' function deviceUnhover() {\n'\
+ ' var dmesg = document.getElementById("dmesg");\n'\
+ ' var dev = dmesg.getElementsByClassName("thread");\n'\
+ ' for (var i = 0; i < dev.length; i++) {\n'\
+ ' dev[i].className = "thread";\n'\
+ ' }\n'\
+ ' }\n'\
+ ' function deviceTitle(title, total, cpu) {\n'\
+ ' var prefix = "Total";\n'\
+ ' if(total.length > 3) {\n'\
+ ' prefix = "Average";\n'\
+ ' total[1] = (total[1]+total[3])/2;\n'\
+ ' total[2] = (total[2]+total[4])/2;\n'\
+ ' }\n'\
+ ' var devtitle = document.getElementById("devicedetailtitle");\n'\
+ ' var name = title.slice(0, title.indexOf(" "));\n'\
+ ' if(cpu >= 0) name = "CPU"+cpu;\n'\
+ ' var driver = "";\n'\
+ ' var tS = "<t2>(</t2>";\n'\
+ ' var tR = "<t2>)</t2>";\n'\
+ ' if(total[1] > 0)\n'\
+ ' tS = "<t2>("+prefix+" Suspend:</t2><t0> "+total[1].toFixed(3)+" ms</t0> ";\n'\
+ ' if(total[2] > 0)\n'\
+ ' tR = " <t2>"+prefix+" Resume:</t2><t0> "+total[2].toFixed(3)+" ms<t2>)</t2></t0>";\n'\
+ ' var s = title.indexOf("{");\n'\
+ ' var e = title.indexOf("}");\n'\
+ ' if((s >= 0) && (e >= 0))\n'\
+ ' driver = title.slice(s+1, e) + " <t1>@</t1> ";\n'\
+ ' if(total[1] > 0 && total[2] > 0)\n'\
+ ' devtitle.innerHTML = "<t0>"+driver+name+"</t0> "+tS+tR;\n'\
+ ' else\n'\
+ ' devtitle.innerHTML = "<t0>"+title+"</t0>";\n'\
+ ' return name;\n'\
+ ' }\n'\
' function deviceDetail() {\n'\
- ' var devtitle = document.getElementById("devicedetail");\n'\
- ' devtitle.innerHTML = "<h1>"+this.title+"</h1>";\n'\
- ' var devtree = document.getElementById("devicetree");\n'\
- ' devtree.innerHTML = deviceTree(this.id, (this.title.indexOf("resume") >= 0));\n'\
+ ' var devinfo = document.getElementById("devicedetail");\n'\
+ ' devinfo.style.display = "block";\n'\
+ ' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
+ ' var cpu = -1;\n'\
+ ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
+ ' cpu = parseInt(name.slice(7));\n'\
+ ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
+ ' cpu = parseInt(name.slice(8));\n'\
+ ' var dmesg = document.getElementById("dmesg");\n'\
+ ' var dev = dmesg.getElementsByClassName("thread");\n'\
+ ' var idlist = [];\n'\
+ ' var pdata = [[]];\n'\
+ ' var pd = pdata[0];\n'\
+ ' var total = [0.0, 0.0, 0.0];\n'\
+ ' for (var i = 0; i < dev.length; i++) {\n'\
+ ' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+ ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
+ ' (name == dname))\n'\
+ ' {\n'\
+ ' idlist[idlist.length] = dev[i].id;\n'\
+ ' var tidx = 1;\n'\
+ ' if(dev[i].id[0] == "a") {\n'\
+ ' pd = pdata[0];\n'\
+ ' } else {\n'\
+ ' if(pdata.length == 1) pdata[1] = [];\n'\
+ ' if(total.length == 3) total[3]=total[4]=0.0;\n'\
+ ' pd = pdata[1];\n'\
+ ' tidx = 3;\n'\
+ ' }\n'\
+ ' var info = dev[i].title.split(" ");\n'\
+ ' var pname = info[info.length-1];\n'\
+ ' pd[pname] = parseFloat(info[info.length-3].slice(1));\n'\
+ ' total[0] += pd[pname];\n'\
+ ' if(pname.indexOf("suspend") >= 0)\n'\
+ ' total[tidx] += pd[pname];\n'\
+ ' else\n'\
+ ' total[tidx+1] += pd[pname];\n'\
+ ' }\n'\
+ ' }\n'\
+ ' var devname = deviceTitle(this.title, total, cpu);\n'\
+ ' var left = 0.0;\n'\
+ ' for (var t = 0; t < pdata.length; t++) {\n'\
+ ' pd = pdata[t];\n'\
+ ' devinfo = document.getElementById("devicedetail"+t);\n'\
+ ' var phases = devinfo.getElementsByClassName("phaselet");\n'\
+ ' for (var i = 0; i < phases.length; i++) {\n'\
+ ' if(phases[i].id in pd) {\n'\
+ ' var w = 100.0*pd[phases[i].id]/total[0];\n'\
+ ' var fs = 32;\n'\
+ ' if(w < 8) fs = 4*w | 0;\n'\
+ ' var fs2 = fs*3/4;\n'\
+ ' phases[i].style.width = w+"%";\n'\
+ ' phases[i].style.left = left+"%";\n'\
+ ' phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\
+ ' left += w;\n'\
+ ' var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\
+ ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace("_", " ")+"</t3>";\n'\
+ ' phases[i].innerHTML = time+pname;\n'\
+ ' } else {\n'\
+ ' phases[i].style.width = "0%";\n'\
+ ' phases[i].style.left = left+"%";\n'\
+ ' }\n'\
+ ' }\n'\
+ ' }\n'\
' var cglist = document.getElementById("callgraphs");\n'\
' if(!cglist) return;\n'\
' var cg = cglist.getElementsByClassName("atop");\n'\
' for (var i = 0; i < cg.length; i++) {\n'\
- ' if(filter.indexOf(cg[i].id) >= 0) {\n'\
+ ' if(idlist.indexOf(cg[i].id) >= 0) {\n'\
' cg[i].style.display = "block";\n'\
' } else {\n'\
' cg[i].style.display = "none";\n'\
' }\n'\
' }\n'\
' }\n'\
+ ' function devListWindow(e) {\n'\
+ ' var sx = e.clientX;\n'\
+ ' if(sx > window.innerWidth - 440)\n'\
+ ' sx = window.innerWidth - 440;\n'\
+ ' var cfg="top="+e.screenY+", left="+sx+", width=440, height=720, scrollbars=yes";\n'\
+ ' var win = window.open("", "_blank", cfg);\n'\
+ ' if(window.chrome) win.moveBy(sx, 0);\n'\
+ ' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\
+ ' "<style type=\\"text/css\\">"+\n'\
+ ' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\
+ ' "</style>"\n'\
+ ' var dt = devtable[0];\n'\
+ ' if(e.target.id != "devlist1")\n'\
+ ' dt = devtable[1];\n'\
+ ' win.document.write(html+dt);\n'\
+ ' }\n'\
' window.addEventListener("load", function () {\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' dmesg.style.width = "100%"\n'\
' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
+ ' var devlist = document.getElementsByClassName("devlist");\n'\
+ ' for (var i = 0; i < devlist.length; i++)\n'\
+ ' devlist[i].onclick = devListWindow;\n'\
' var dev = dmesg.getElementsByClassName("thread");\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
' dev[i].onclick = deviceDetail;\n'\
+ ' dev[i].onmouseover = deviceHover;\n'\
+ ' dev[i].onmouseout = deviceUnhover;\n'\
' }\n'\
' zoomTimeline();\n'\
' });\n'\
@@ -1191,256 +2680,912 @@ def addScriptCode(hf):
# Function: executeSuspend
# Description:
-# Execute system suspend through the sysfs interface
+# Execute system suspend through the sysfs interface, then copy the output
+# dmesg and ftrace files to the test output directory.
def executeSuspend():
- global sysvals, data
-
- detectUSB()
- pf = open(sysvals.powerfile, 'w')
- # clear the kernel ring buffer just as we start
- os.system("dmesg -C")
- # start ftrace
- if(data.useftrace):
- print("START TRACING")
- os.system("echo 1 > "+sysvals.tpath+"tracing_on")
- os.system("echo SUSPEND START > "+sysvals.tpath+"trace_marker")
- # initiate suspend
- if(sysvals.rtcwake):
- print("SUSPEND START")
- os.system("rtcwake -s 10 -m "+sysvals.suspendmode)
- else:
- print("SUSPEND START (press a key to resume)")
+ global sysvals
+
+ detectUSB(False)
+ t0 = time.time()*1000
+ tp = sysvals.tpath
+ # execute however many s/r runs requested
+ for count in range(1,sysvals.execcount+1):
+ # clear the kernel ring buffer just as we start
+ os.system('dmesg -C')
+ # enable callgraph ftrace only for the second run
+ if(sysvals.usecallgraph and count == 2):
+ # set trace type
+ os.system('echo function_graph > '+tp+'current_tracer')
+ os.system('echo "" > '+tp+'set_ftrace_filter')
+ # set trace format options
+ os.system('echo funcgraph-abstime > '+tp+'trace_options')
+ os.system('echo funcgraph-proc > '+tp+'trace_options')
+ # focus only on device suspend and resume
+ os.system('cat '+tp+'available_filter_functions | '+\
+ 'grep dpm_run_callback > '+tp+'set_graph_function')
+ # if this is test2 and there's a delay, start here
+ if(count > 1 and sysvals.x2delay > 0):
+ tN = time.time()*1000
+ while (tN - t0) < sysvals.x2delay:
+ tN = time.time()*1000
+ time.sleep(0.001)
+ # start ftrace
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ print('START TRACING')
+ os.system('echo 1 > '+tp+'tracing_on')
+ # initiate suspend
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ os.system('echo SUSPEND START > '+tp+'trace_marker')
+ if(sysvals.rtcwake):
+ print('SUSPEND START')
+ print('will autoresume in %d seconds' % sysvals.rtcwaketime)
+ sysvals.rtcWakeAlarm()
+ else:
+ print('SUSPEND START (press a key to resume)')
+ pf = open(sysvals.powerfile, 'w')
pf.write(sysvals.suspendmode)
- # execution will pause here
- pf.close()
- # return from suspend
- print("RESUME COMPLETE")
- # stop ftrace
- if(data.useftrace):
- os.system("echo RESUME COMPLETE > "+sysvals.tpath+"trace_marker")
- os.system("echo 0 > "+sysvals.tpath+"tracing_on")
- print("CAPTURING FTRACE")
- os.system("echo \""+sysvals.teststamp+"\" > "+sysvals.ftracefile)
- os.system("cat "+sysvals.tpath+"trace >> "+sysvals.ftracefile)
- # grab a copy of the dmesg output
- print("CAPTURING DMESG")
- os.system("echo \""+sysvals.teststamp+"\" > "+sysvals.dmesgfile)
- os.system("dmesg -c >> "+sysvals.dmesgfile)
+ # execution will pause here
+ pf.close()
+ t0 = time.time()*1000
+ # return from suspend
+ print('RESUME COMPLETE')
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ os.system('echo RESUME COMPLETE > '+tp+'trace_marker')
+ # see if there's firmware timing data to be had
+ t = sysvals.postresumetime
+ if(t > 0):
+ print('Waiting %d seconds for POST-RESUME trace events...' % t)
+ time.sleep(t)
+ # stop ftrace
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ os.system('echo 0 > '+tp+'tracing_on')
+ print('CAPTURING TRACE')
+ writeDatafileHeader(sysvals.ftracefile)
+ os.system('cat '+tp+'trace >> '+sysvals.ftracefile)
+ os.system('echo "" > '+tp+'trace')
+ # grab a copy of the dmesg output
+ print('CAPTURING DMESG')
+ writeDatafileHeader(sysvals.dmesgfile)
+ os.system('dmesg -c >> '+sysvals.dmesgfile)
+
+def writeDatafileHeader(filename):
+ global sysvals
+
+ fw = getFPDT(False)
+ prt = sysvals.postresumetime
+ fp = open(filename, 'a')
+ fp.write(sysvals.teststamp+'\n')
+ if(fw):
+ fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
+ if(prt > 0):
+ fp.write('# post resume time %u\n' % prt)
+ fp.close()
+
+# Function: executeAndroidSuspend
+# Description:
+# Execute system suspend through the sysfs interface
+# on a remote android device, then transfer the output
+# dmesg and ftrace files to the local output directory.
+def executeAndroidSuspend():
+ global sysvals
+
+ # check to see if the display is currently off
+ tp = sysvals.tpath
+ out = os.popen(sysvals.adb+\
+ ' shell dumpsys power | grep mScreenOn').read().strip()
+ # if so we need to turn it on so we can issue a new suspend
+ if(out.endswith('false')):
+ print('Waking the device up for the test...')
+ # send the KEYPAD_POWER keyevent to wake it up
+ os.system(sysvals.adb+' shell input keyevent 26')
+ # wait a few seconds so the user can see the device wake up
+ time.sleep(3)
+ # execute however many s/r runs requested
+ for count in range(1,sysvals.execcount+1):
+ # clear the kernel ring buffer just as we start
+ os.system(sysvals.adb+' shell dmesg -c > /dev/null 2>&1')
+ # start ftrace
+ if(sysvals.usetraceevents):
+ print('START TRACING')
+ os.system(sysvals.adb+" shell 'echo 1 > "+tp+"tracing_on'")
+ # initiate suspend
+ for count in range(1,sysvals.execcount+1):
+ if(sysvals.usetraceevents):
+ os.system(sysvals.adb+\
+ " shell 'echo SUSPEND START > "+tp+"trace_marker'")
+ print('SUSPEND START (press a key on the device to resume)')
+ os.system(sysvals.adb+" shell 'echo "+sysvals.suspendmode+\
+ " > "+sysvals.powerfile+"'")
+ # execution will pause here, then adb will exit
+ while(True):
+ check = os.popen(sysvals.adb+\
+ ' shell pwd 2>/dev/null').read().strip()
+ if(len(check) > 0):
+ break
+ time.sleep(1)
+ if(sysvals.usetraceevents):
+ os.system(sysvals.adb+" shell 'echo RESUME COMPLETE > "+tp+\
+ "trace_marker'")
+ # return from suspend
+ print('RESUME COMPLETE')
+ # stop ftrace
+ if(sysvals.usetraceevents):
+ os.system(sysvals.adb+" shell 'echo 0 > "+tp+"tracing_on'")
+ print('CAPTURING TRACE')
+ os.system('echo "'+sysvals.teststamp+'" > '+sysvals.ftracefile)
+ os.system(sysvals.adb+' shell cat '+tp+\
+ 'trace >> '+sysvals.ftracefile)
+ # grab a copy of the dmesg output
+ print('CAPTURING DMESG')
+ os.system('echo "'+sysvals.teststamp+'" > '+sysvals.dmesgfile)
+ os.system(sysvals.adb+' shell dmesg >> '+sysvals.dmesgfile)
+
+# Function: setUSBDevicesAuto
+# Description:
+# Set the autosuspend control parameter of all USB devices to auto
+# This can be dangerous, so use at your own risk, most devices are set
+# to always-on since the kernel cant determine if the device can
+# properly autosuspend
+def setUSBDevicesAuto():
+ global sysvals
+
+ rootCheck()
+ for dirname, dirnames, filenames in os.walk('/sys/devices'):
+ if(re.match('.*/usb[0-9]*.*', dirname) and
+ 'idVendor' in filenames and 'idProduct' in filenames):
+ os.system('echo auto > %s/power/control' % dirname)
+ name = dirname.split('/')[-1]
+ desc = os.popen('cat %s/product 2>/dev/null' % \
+ dirname).read().replace('\n', '')
+ ctrl = os.popen('cat %s/power/control 2>/dev/null' % \
+ dirname).read().replace('\n', '')
+ print('control is %s for %6s: %s' % (ctrl, name, desc))
+
+# Function: yesno
+# Description:
+# Print out an equivalent Y or N for a set of known parameter values
+# Output:
+# 'Y', 'N', or ' ' if the value is unknown
+def yesno(val):
+ yesvals = ['auto', 'enabled', 'active', '1']
+ novals = ['on', 'disabled', 'suspended', 'forbidden', 'unsupported']
+ if val in yesvals:
+ return 'Y'
+ elif val in novals:
+ return 'N'
+ return ' '
+
+# Function: ms2nice
+# Description:
+# Print out a very concise time string in minutes and seconds
+# Output:
+# The time string, e.g. "1901m16s"
+def ms2nice(val):
+ ms = 0
+ try:
+ ms = int(val)
+ except:
+ return 0.0
+ m = ms / 60000
+ s = (ms / 1000) - (m * 60)
+ return '%3dm%2ds' % (m, s)
# Function: detectUSB
# Description:
-# Detect all the USB hosts and devices currently connected
-def detectUSB():
- global sysvals, data
-
- for dirname, dirnames, filenames in os.walk("/sys/devices"):
- if(re.match(r".*/usb[0-9]*.*", dirname) and
- "idVendor" in filenames and "idProduct" in filenames):
- vid = os.popen("cat %s/idVendor 2>/dev/null" % dirname).read().replace('\n', '')
- pid = os.popen("cat %s/idProduct 2>/dev/null" % dirname).read().replace('\n', '')
- product = os.popen("cat %s/product 2>/dev/null" % dirname).read().replace('\n', '')
+# Detect all the USB hosts and devices currently connected and add
+# a list of USB device names to sysvals for better timeline readability
+# Arguments:
+# output: True to output the info to stdout, False otherwise
+def detectUSB(output):
+ global sysvals
+
+ field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''}
+ power = {'async':'', 'autosuspend':'', 'autosuspend_delay_ms':'',
+ 'control':'', 'persist':'', 'runtime_enabled':'',
+ 'runtime_status':'', 'runtime_usage':'',
+ 'runtime_active_time':'',
+ 'runtime_suspended_time':'',
+ 'active_duration':'',
+ 'connected_duration':''}
+ if(output):
+ print('LEGEND')
+ print('---------------------------------------------------------------------------------------------')
+ print(' A = async/sync PM queue Y/N D = autosuspend delay (seconds)')
+ print(' S = autosuspend Y/N rACTIVE = runtime active (min/sec)')
+ print(' P = persist across suspend Y/N rSUSPEN = runtime suspend (min/sec)')
+ print(' E = runtime suspend enabled/forbidden Y/N ACTIVE = active duration (min/sec)')
+ print(' R = runtime status active/suspended Y/N CONNECT = connected duration (min/sec)')
+ print(' U = runtime usage count')
+ print('---------------------------------------------------------------------------------------------')
+ print(' NAME ID DESCRIPTION SPEED A S P E R U D rACTIVE rSUSPEN ACTIVE CONNECT')
+ print('---------------------------------------------------------------------------------------------')
+
+ for dirname, dirnames, filenames in os.walk('/sys/devices'):
+ if(re.match('.*/usb[0-9]*.*', dirname) and
+ 'idVendor' in filenames and 'idProduct' in filenames):
+ for i in field:
+ field[i] = os.popen('cat %s/%s 2>/dev/null' % \
+ (dirname, i)).read().replace('\n', '')
name = dirname.split('/')[-1]
- if(len(product) > 0):
- data.altdevname[name] = "%s [%s]" % (product, name)
+ if(len(field['product']) > 0):
+ sysvals.altdevname[name] = \
+ '%s [%s]' % (field['product'], name)
else:
- data.altdevname[name] = "%s:%s [%s]" % (vid, pid, name)
-
+ sysvals.altdevname[name] = \
+ '%s:%s [%s]' % (field['idVendor'], \
+ field['idProduct'], name)
+ if(output):
+ for i in power:
+ power[i] = os.popen('cat %s/power/%s 2>/dev/null' % \
+ (dirname, i)).read().replace('\n', '')
+ if(re.match('usb[0-9]*', name)):
+ first = '%-8s' % name
+ else:
+ first = '%8s' % name
+ print('%s [%s:%s] %-20s %-4s %1s %1s %1s %1s %1s %1s %1s %s %s %s %s' % \
+ (first, field['idVendor'], field['idProduct'], \
+ field['product'][0:20], field['speed'], \
+ yesno(power['async']), \
+ yesno(power['control']), \
+ yesno(power['persist']), \
+ yesno(power['runtime_enabled']), \
+ yesno(power['runtime_status']), \
+ power['runtime_usage'], \
+ power['autosuspend'], \
+ ms2nice(power['runtime_active_time']), \
+ ms2nice(power['runtime_suspended_time']), \
+ ms2nice(power['active_duration']), \
+ ms2nice(power['connected_duration'])))
+
+# Function: getModes
+# Description:
+# Determine the supported power modes on this system
+# Output:
+# A string list of the available modes
def getModes():
global sysvals
- modes = ""
- if(os.path.exists(sysvals.powerfile)):
- fp = open(sysvals.powerfile, 'r')
- modes = string.split(fp.read())
- fp.close()
+ modes = ''
+ if(not sysvals.android):
+ if(os.path.exists(sysvals.powerfile)):
+ fp = open(sysvals.powerfile, 'r')
+ modes = string.split(fp.read())
+ fp.close()
+ else:
+ line = os.popen(sysvals.adb+' shell cat '+\
+ sysvals.powerfile).read().strip()
+ modes = string.split(line)
return modes
+# Function: getFPDT
+# Description:
+# Read the acpi bios tables and pull out FPDT, the firmware data
+# Arguments:
+# output: True to output the info to stdout, False otherwise
+def getFPDT(output):
+ global sysvals
+
+ rectype = {}
+ rectype[0] = 'Firmware Basic Boot Performance Record'
+ rectype[1] = 'S3 Performance Table Record'
+ prectype = {}
+ prectype[0] = 'Basic S3 Resume Performance Record'
+ prectype[1] = 'Basic S3 Suspend Performance Record'
+
+ rootCheck()
+ if(not os.path.exists(sysvals.fpdtpath)):
+ if(output):
+ doError('file doesnt exist: %s' % sysvals.fpdtpath, False)
+ return False
+ if(not os.access(sysvals.fpdtpath, os.R_OK)):
+ if(output):
+ doError('file isnt readable: %s' % sysvals.fpdtpath, False)
+ return False
+ if(not os.path.exists(sysvals.mempath)):
+ if(output):
+ doError('file doesnt exist: %s' % sysvals.mempath, False)
+ return False
+ if(not os.access(sysvals.mempath, os.R_OK)):
+ if(output):
+ doError('file isnt readable: %s' % sysvals.mempath, False)
+ return False
+
+ fp = open(sysvals.fpdtpath, 'rb')
+ buf = fp.read()
+ fp.close()
+
+ if(len(buf) < 36):
+ if(output):
+ doError('Invalid FPDT table data, should '+\
+ 'be at least 36 bytes', False)
+ return False
+
+ table = struct.unpack('4sIBB6s8sI4sI', buf[0:36])
+ if(output):
+ print('')
+ print('Firmware Performance Data Table (%s)' % table[0])
+ print(' Signature : %s' % table[0])
+ print(' Table Length : %u' % table[1])
+ print(' Revision : %u' % table[2])
+ print(' Checksum : 0x%x' % table[3])
+ print(' OEM ID : %s' % table[4])
+ print(' OEM Table ID : %s' % table[5])
+ print(' OEM Revision : %u' % table[6])
+ print(' Creator ID : %s' % table[7])
+ print(' Creator Revision : 0x%x' % table[8])
+ print('')
+
+ if(table[0] != 'FPDT'):
+ if(output):
+ doError('Invalid FPDT table')
+ return False
+ if(len(buf) <= 36):
+ return False
+ i = 0
+ fwData = [0, 0]
+ records = buf[36:]
+ fp = open(sysvals.mempath, 'rb')
+ while(i < len(records)):
+ header = struct.unpack('HBB', records[i:i+4])
+ if(header[0] not in rectype):
+ continue
+ if(header[1] != 16):
+ continue
+ addr = struct.unpack('Q', records[i+8:i+16])[0]
+ try:
+ fp.seek(addr)
+ first = fp.read(8)
+ except:
+ doError('Bad address 0x%x in %s' % (addr, sysvals.mempath), False)
+ rechead = struct.unpack('4sI', first)
+ recdata = fp.read(rechead[1]-8)
+ if(rechead[0] == 'FBPT'):
+ record = struct.unpack('HBBIQQQQQ', recdata)
+ if(output):
+ print('%s (%s)' % (rectype[header[0]], rechead[0]))
+ print(' Reset END : %u ns' % record[4])
+ print(' OS Loader LoadImage Start : %u ns' % record[5])
+ print(' OS Loader StartImage Start : %u ns' % record[6])
+ print(' ExitBootServices Entry : %u ns' % record[7])
+ print(' ExitBootServices Exit : %u ns' % record[8])
+ elif(rechead[0] == 'S3PT'):
+ if(output):
+ print('%s (%s)' % (rectype[header[0]], rechead[0]))
+ j = 0
+ while(j < len(recdata)):
+ prechead = struct.unpack('HBB', recdata[j:j+4])
+ if(prechead[0] not in prectype):
+ continue
+ if(prechead[0] == 0):
+ record = struct.unpack('IIQQ', recdata[j:j+prechead[1]])
+ fwData[1] = record[2]
+ if(output):
+ print(' %s' % prectype[prechead[0]])
+ print(' Resume Count : %u' % \
+ record[1])
+ print(' FullResume : %u ns' % \
+ record[2])
+ print(' AverageResume : %u ns' % \
+ record[3])
+ elif(prechead[0] == 1):
+ record = struct.unpack('QQ', recdata[j+4:j+prechead[1]])
+ fwData[0] = record[1] - record[0]
+ if(output):
+ print(' %s' % prectype[prechead[0]])
+ print(' SuspendStart : %u ns' % \
+ record[0])
+ print(' SuspendEnd : %u ns' % \
+ record[1])
+ print(' SuspendTime : %u ns' % \
+ fwData[0])
+ j += prechead[1]
+ if(output):
+ print('')
+ i += header[1]
+ fp.close()
+ return fwData
+
# Function: statusCheck
# Description:
-# Verify that the requested command and options will work
-def statusCheck(dryrun):
- global sysvals, data
- res = dict()
+# Verify that the requested command and options will work, and
+# print the results to the terminal
+# Output:
+# True if the test will work, False if not
+def statusCheck():
+ global sysvals
+ status = True
- if(data.notestrun):
- print("SUCCESS: The command should run!")
- return
+ if(sysvals.android):
+ print('Checking the android system ...')
+ else:
+ print('Checking this system (%s)...' % platform.node())
+
+ # check if adb is connected to a device
+ if(sysvals.android):
+ res = 'NO'
+ out = os.popen(sysvals.adb+' get-state').read().strip()
+ if(out == 'device'):
+ res = 'YES'
+ print(' is android device connected: %s' % res)
+ if(res != 'YES'):
+ print(' Please connect the device before using this tool')
+ return False
# check we have root access
- check = "YES"
- if(os.environ['USER'] != "root"):
- if(not dryrun):
- doError("root access is required", False)
- check = "NO"
- res[" have root access: "] = check
+ res = 'NO (No features of this tool will work!)'
+ if(sysvals.android):
+ out = os.popen(sysvals.adb+' shell id').read().strip()
+ if('root' in out):
+ res = 'YES'
+ else:
+ if(os.environ['USER'] == 'root'):
+ res = 'YES'
+ print(' have root access: %s' % res)
+ if(res != 'YES'):
+ if(sysvals.android):
+ print(' Try running "adb root" to restart the daemon as root')
+ else:
+ print(' Try running this script with sudo')
+ return False
# check sysfs is mounted
- check = "YES"
- if(not os.path.exists(sysvals.powerfile)):
- if(not dryrun):
- doError("sysfs must be mounted", False)
- check = "NO"
- res[" is sysfs mounted: "] = check
+ res = 'NO (No features of this tool will work!)'
+ if(sysvals.android):
+ out = os.popen(sysvals.adb+' shell ls '+\
+ sysvals.powerfile).read().strip()
+ if(out == sysvals.powerfile):
+ res = 'YES'
+ else:
+ if(os.path.exists(sysvals.powerfile)):
+ res = 'YES'
+ print(' is sysfs mounted: %s' % res)
+ if(res != 'YES'):
+ return False
# check target mode is a valid mode
- check = "YES"
+ res = 'NO'
modes = getModes()
- if(sysvals.suspendmode not in modes):
- if(not dryrun):
- doError("%s is not a value power mode" % sysvals.suspendmode, False)
- check = "NO"
- res[" is "+sysvals.suspendmode+" a power mode: "] = check
+ if(sysvals.suspendmode in modes):
+ res = 'YES'
+ else:
+ status = False
+ print(' is "%s" a valid power mode: %s' % (sysvals.suspendmode, res))
+ if(res == 'NO'):
+ print(' valid power modes are: %s' % modes)
+ print(' please choose one with -m')
+
+ # check if the tool can unlock the device
+ if(sysvals.android):
+ res = 'YES'
+ out1 = os.popen(sysvals.adb+\
+ ' shell dumpsys power | grep mScreenOn').read().strip()
+ out2 = os.popen(sysvals.adb+\
+ ' shell input').read().strip()
+ if(not out1.startswith('mScreenOn') or not out2.startswith('usage')):
+ res = 'NO (wake the android device up before running the test)'
+ print(' can I unlock the screen: %s' % res)
# check if ftrace is available
- if(data.useftrace):
- check = "YES"
- if(not verifyFtrace()):
- if(not dryrun):
- doError("ftrace is not configured", False)
- check = "NO"
- res[" is ftrace usable: "] = check
+ res = 'NO'
+ ftgood = verifyFtrace()
+ if(ftgood):
+ res = 'YES'
+ elif(sysvals.usecallgraph):
+ status = False
+ print(' is ftrace supported: %s' % res)
+
+ # what data source are we using
+ res = 'DMESG'
+ if(ftgood):
+ sysvals.usetraceeventsonly = True
+ sysvals.usetraceevents = False
+ for e in sysvals.traceevents:
+ check = False
+ if(sysvals.android):
+ out = os.popen(sysvals.adb+' shell ls -d '+\
+ sysvals.epath+e).read().strip()
+ if(out == sysvals.epath+e):
+ check = True
+ else:
+ if(os.path.exists(sysvals.epath+e)):
+ check = True
+ if(not check):
+ sysvals.usetraceeventsonly = False
+ if(e == 'suspend_resume' and check):
+ sysvals.usetraceevents = True
+ if(sysvals.usetraceevents and sysvals.usetraceeventsonly):
+ res = 'FTRACE (all trace events found)'
+ elif(sysvals.usetraceevents):
+ res = 'DMESG and FTRACE (suspend_resume trace event found)'
+ print(' timeline data source: %s' % res)
# check if rtcwake
- if(sysvals.rtcwake):
- check = "YES"
- version = os.popen("rtcwake -V 2>/dev/null").read()
- if(not version.startswith("rtcwake")):
- if(not dryrun):
- doError("rtcwake is not installed", False)
- check = "NO"
- res[" is rtcwake usable: "] = check
-
- if(dryrun):
- status = True
- print("Checking if system can run the current command:")
- for r in res:
- print("%s\t%s" % (r, res[r]))
- if(res[r] != "YES"):
- status = False
- if(status):
- print("SUCCESS: The command should run!")
- else:
- print("FAILURE: The command won't run!")
+ res = 'NO'
+ if(sysvals.rtcpath != ''):
+ res = 'YES'
+ elif(sysvals.rtcwake):
+ status = False
+ print(' is rtcwake supported: %s' % res)
-def printHelp():
- global sysvals
- modes = getModes()
-
- print("")
- print("AnalyzeSuspend")
- print("Usage: sudo analyze_suspend.py <options>")
- print("")
- print("Description:")
- print(" Initiates a system suspend/resume while capturing dmesg")
- print(" and (optionally) ftrace data to analyze device timing")
- print("")
- print(" Generates output files in subdirectory: suspend-mmddyy-HHMMSS")
- print(" HTML output: <hostname>_<mode>.html")
- print(" raw dmesg output: <hostname>_<mode>_dmesg.txt")
- print(" raw ftrace output (with -f): <hostname>_<mode>_ftrace.txt")
- print("")
- print("Options:")
- print(" [general]")
- print(" -h Print this help text")
- print(" -verbose Print extra information during execution and analysis")
- print(" -status Test to see if the system is enabled to run this tool")
- print(" -modes List available suspend modes")
- print(" -m mode Mode to initiate for suspend %s (default: %s)") % (modes, sysvals.suspendmode)
- print(" -rtcwake Use rtcwake to autoresume after 10 seconds (default: disabled)")
- print(" -f Use ftrace to create device callgraphs (default: disabled)")
- print(" [re-analyze data from previous runs]")
- print(" -dmesg dmesgfile Create HTML timeline from dmesg file")
- print(" -ftrace ftracefile Create HTML callgraph from ftrace file")
- print("")
- return True
+ return status
+# Function: doError
+# Description:
+# generic error function for catastrphic failures
+# Arguments:
+# msg: the error message to print
+# help: True if printHelp should be called after, False otherwise
def doError(msg, help):
- print("ERROR: %s") % msg
if(help == True):
printHelp()
+ print('ERROR: %s\n') % msg
sys.exit()
-# -- script main --
-# loop through the command line arguments
-cmd = ""
-args = iter(sys.argv[1:])
-for arg in args:
- if(arg == "-m"):
- try:
- val = args.next()
- except:
- doError("No mode supplied", True)
- sysvals.suspendmode = val
- elif(arg == "-f"):
- data.useftrace = True
- elif(arg == "-modes"):
- cmd = "modes"
- elif(arg == "-status"):
- cmd = "status"
- elif(arg == "-verbose"):
- data.verbose = True
- elif(arg == "-rtcwake"):
- sysvals.rtcwake = True
- elif(arg == "-dmesg"):
- try:
- val = args.next()
- except:
- doError("No dmesg file supplied", True)
- data.notestrun = True
- data.usedmesg = True
- sysvals.dmesgfile = val
- elif(arg == "-ftrace"):
- try:
- val = args.next()
- except:
- doError("No ftrace file supplied", True)
- data.notestrun = True
- data.useftrace = True
- sysvals.ftracefile = val
- elif(arg == "-h"):
- printHelp()
- sys.exit()
- else:
- doError("Invalid argument: "+arg, True)
-
-# just run a utility command and exit
-if(cmd != ""):
- if(cmd == "status"):
- statusCheck(True)
- elif(cmd == "modes"):
- modes = getModes()
- print modes
- sys.exit()
+# Function: doWarning
+# Description:
+# generic warning function for non-catastrophic anomalies
+# Arguments:
+# msg: the warning message to print
+# file: If not empty, a filename to request be sent to the owner for debug
+def doWarning(msg, file):
+ print('/* %s */') % msg
+ if(file):
+ print('/* For a fix, please send this'+\
+ ' %s file to <todd.e.brandt@intel.com> */' % file)
+
+# Function: rootCheck
+# Description:
+# quick check to see if we have root access
+def rootCheck():
+ if(os.environ['USER'] != 'root'):
+ doError('This script must be run as root', False)
-data.initialize()
+# Function: getArgInt
+# Description:
+# pull out an integer argument from the command line with checks
+def getArgInt(name, args, min, max):
+ try:
+ arg = args.next()
+ except:
+ doError(name+': no argument supplied', True)
+ try:
+ val = int(arg)
+ except:
+ doError(name+': non-integer value given', True)
+ if(val < min or val > max):
+ doError(name+': value should be between %d and %d' % (min, max), True)
+ return val
+
+# Function: rerunTest
+# Description:
+# generate an output from an existing set of ftrace/dmesg logs
+def rerunTest():
+ global sysvals
-# if instructed, re-analyze existing data files
-if(data.notestrun):
+ if(sysvals.ftracefile != ''):
+ doesTraceLogHaveTraceEvents()
+ if(sysvals.dmesgfile == '' and not sysvals.usetraceeventsonly):
+ doError('recreating this html output '+\
+ 'requires a dmesg file', False)
sysvals.setOutputFile()
- data.vprint("Output file: %s" % sysvals.htmlfile)
- if(sysvals.dmesgfile != ""):
- analyzeKernelLog()
- if(sysvals.ftracefile != ""):
- analyzeTraceLog()
- createHTML()
- sys.exit()
+ vprint('Output file: %s' % sysvals.htmlfile)
+ print('PROCESSING DATA')
+ if(sysvals.usetraceeventsonly):
+ testruns = parseTraceLog()
+ else:
+ testruns = loadKernelLog()
+ for data in testruns:
+ parseKernelLog(data)
+ if(sysvals.ftracefile != ''):
+ appendIncompleteTraceLog(testruns)
+ createHTML(testruns)
+
+# Function: runTest
+# Description:
+# execute a suspend/resume, gather the logs, and generate the output
+def runTest(subdir):
+ global sysvals
+
+ # prepare for the test
+ if(not sysvals.android):
+ initFtrace()
+ else:
+ initFtraceAndroid()
+ sysvals.initTestOutput(subdir)
+
+ vprint('Output files:\n %s' % sysvals.dmesgfile)
+ if(sysvals.usecallgraph or
+ sysvals.usetraceevents or
+ sysvals.usetraceeventsonly):
+ vprint(' %s' % sysvals.ftracefile)
+ vprint(' %s' % sysvals.htmlfile)
+
+ # execute the test
+ if(not sysvals.android):
+ executeSuspend()
+ else:
+ executeAndroidSuspend()
+
+ # analyze the data and create the html output
+ print('PROCESSING DATA')
+ if(sysvals.usetraceeventsonly):
+ # data for kernels 3.15 or newer is entirely in ftrace
+ testruns = parseTraceLog()
+ else:
+ # data for kernels older than 3.15 is primarily in dmesg
+ testruns = loadKernelLog()
+ for data in testruns:
+ parseKernelLog(data)
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ appendIncompleteTraceLog(testruns)
+ createHTML(testruns)
+
+# Function: runSummary
+# Description:
+# create a summary of tests in a sub-directory
+def runSummary(subdir, output):
+ global sysvals
+
+ # get a list of ftrace output files
+ files = []
+ for dirname, dirnames, filenames in os.walk(subdir):
+ for filename in filenames:
+ if(re.match('.*_ftrace.txt', filename)):
+ files.append("%s/%s" % (dirname, filename))
+
+ # process the files in order and get an array of data objects
+ testruns = []
+ for file in sorted(files):
+ if output:
+ print("Test found in %s" % os.path.dirname(file))
+ sysvals.ftracefile = file
+ sysvals.dmesgfile = file.replace('_ftrace.txt', '_dmesg.txt')
+ doesTraceLogHaveTraceEvents()
+ sysvals.usecallgraph = False
+ if not sysvals.usetraceeventsonly:
+ if(not os.path.exists(sysvals.dmesgfile)):
+ print("Skipping %s: not a valid test input" % file)
+ continue
+ else:
+ if output:
+ f = os.path.basename(sysvals.ftracefile)
+ d = os.path.basename(sysvals.dmesgfile)
+ print("\tInput files: %s and %s" % (f, d))
+ testdata = loadKernelLog()
+ data = testdata[0]
+ parseKernelLog(data)
+ testdata = [data]
+ appendIncompleteTraceLog(testdata)
+ else:
+ if output:
+ print("\tInput file: %s" % os.path.basename(sysvals.ftracefile))
+ testdata = parseTraceLog()
+ data = testdata[0]
+ data.normalizeTime(data.tSuspended)
+ link = file.replace(subdir+'/', '').replace('_ftrace.txt', '.html')
+ data.outfile = link
+ testruns.append(data)
+
+ createHTMLSummarySimple(testruns, subdir+'/summary.html')
+
+# Function: printHelp
+# Description:
+# print out the help text
+def printHelp():
+ global sysvals
+ modes = getModes()
+
+ print('')
+ print('AnalyzeSuspend v%.1f' % sysvals.version)
+ print('Usage: sudo analyze_suspend.py <options>')
+ print('')
+ print('Description:')
+ print(' This tool is designed to assist kernel and OS developers in optimizing')
+ print(' their linux stack\'s suspend/resume time. Using a kernel image built')
+ print(' with a few extra options enabled, the tool will execute a suspend and')
+ print(' capture dmesg and ftrace data until resume is complete. This data is')
+ print(' transformed into a device timeline and an optional callgraph to give')
+ print(' a detailed view of which devices/subsystems are taking the most')
+ print(' time in suspend/resume.')
+ print('')
+ print(' Generates output files in subdirectory: suspend-mmddyy-HHMMSS')
+ print(' HTML output: <hostname>_<mode>.html')
+ print(' raw dmesg output: <hostname>_<mode>_dmesg.txt')
+ print(' raw ftrace output: <hostname>_<mode>_ftrace.txt')
+ print('')
+ print('Options:')
+ print(' [general]')
+ print(' -h Print this help text')
+ print(' -v Print the current tool version')
+ print(' -verbose Print extra information during execution and analysis')
+ print(' -status Test to see if the system is enabled to run this tool')
+ print(' -modes List available suspend modes')
+ print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
+ print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)')
+ print(' [advanced]')
+ print(' -f Use ftrace to create device callgraphs (default: disabled)')
+ print(' -filter "d1 d2 ..." Filter out all but this list of dev names')
+ print(' -x2 Run two suspend/resumes back to back (default: disabled)')
+ print(' -x2delay t Minimum millisecond delay <t> between the two test runs (default: 0 ms)')
+ print(' -postres t Time after resume completion to wait for post-resume events (default: 0 S)')
+ print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
+ print(' be created in a new subdirectory with a summary page.')
+ print(' [utilities]')
+ print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
+ print(' -usbtopo Print out the current USB topology with power info')
+ print(' -usbauto Enable autosuspend for all connected USB devices')
+ print(' [android testing]')
+ print(' -adb binary Use the given adb binary to run the test on an android device.')
+ print(' The device should already be connected and with root access.')
+ print(' Commands will be executed on the device using "adb shell"')
+ print(' [re-analyze data from previous runs]')
+ print(' -ftrace ftracefile Create HTML output using ftrace input')
+ print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)')
+ print(' -summary directory Create a summary of all test in this dir')
+ print('')
+ return True
-# verify that we can run a test
-data.usedmesg = True
-statusCheck(False)
-
-# prepare for the test
-if(data.useftrace):
- initFtrace()
-sysvals.initTestOutput()
-
-data.vprint("Output files:\n %s" % sysvals.dmesgfile)
-if(data.useftrace):
- data.vprint(" %s" % sysvals.ftracefile)
-data.vprint(" %s" % sysvals.htmlfile)
-
-# execute the test
-executeSuspend()
-analyzeKernelLog()
-if(data.useftrace):
- analyzeTraceLog()
-createHTML()
+# ----------------- MAIN --------------------
+# exec start (skipped if script is loaded as library)
+if __name__ == '__main__':
+ cmd = ''
+ cmdarg = ''
+ multitest = {'run': False, 'count': 0, 'delay': 0}
+ # loop through the command line arguments
+ args = iter(sys.argv[1:])
+ for arg in args:
+ if(arg == '-m'):
+ try:
+ val = args.next()
+ except:
+ doError('No mode supplied', True)
+ sysvals.suspendmode = val
+ elif(arg == '-adb'):
+ try:
+ val = args.next()
+ except:
+ doError('No adb binary supplied', True)
+ if(not os.path.exists(val)):
+ doError('file doesnt exist: %s' % val, False)
+ if(not os.access(val, os.X_OK)):
+ doError('file isnt executable: %s' % val, False)
+ try:
+ check = os.popen(val+' version').read().strip()
+ except:
+ doError('adb version failed to execute', False)
+ if(not re.match('Android Debug Bridge .*', check)):
+ doError('adb version failed to execute', False)
+ sysvals.adb = val
+ sysvals.android = True
+ elif(arg == '-x2'):
+ if(sysvals.postresumetime > 0):
+ doError('-x2 is not compatible with -postres', False)
+ sysvals.execcount = 2
+ elif(arg == '-x2delay'):
+ sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000)
+ elif(arg == '-postres'):
+ if(sysvals.execcount != 1):
+ doError('-x2 is not compatible with -postres', False)
+ sysvals.postresumetime = getArgInt('-postres', args, 0, 3600)
+ elif(arg == '-f'):
+ sysvals.usecallgraph = True
+ elif(arg == '-modes'):
+ cmd = 'modes'
+ elif(arg == '-fpdt'):
+ cmd = 'fpdt'
+ elif(arg == '-usbtopo'):
+ cmd = 'usbtopo'
+ elif(arg == '-usbauto'):
+ cmd = 'usbauto'
+ elif(arg == '-status'):
+ cmd = 'status'
+ elif(arg == '-verbose'):
+ sysvals.verbose = True
+ elif(arg == '-v'):
+ print("Version %.1f" % sysvals.version)
+ sys.exit()
+ elif(arg == '-rtcwake'):
+ sysvals.rtcwake = True
+ sysvals.rtcwaketime = getArgInt('-rtcwake', args, 0, 3600)
+ elif(arg == '-multi'):
+ multitest['run'] = True
+ multitest['count'] = getArgInt('-multi n (exec count)', args, 2, 1000000)
+ multitest['delay'] = getArgInt('-multi d (delay between tests)', args, 0, 3600)
+ elif(arg == '-dmesg'):
+ try:
+ val = args.next()
+ except:
+ doError('No dmesg file supplied', True)
+ sysvals.notestrun = True
+ sysvals.dmesgfile = val
+ if(os.path.exists(sysvals.dmesgfile) == False):
+ doError('%s doesnt exist' % sysvals.dmesgfile, False)
+ elif(arg == '-ftrace'):
+ try:
+ val = args.next()
+ except:
+ doError('No ftrace file supplied', True)
+ sysvals.notestrun = True
+ sysvals.usecallgraph = True
+ sysvals.ftracefile = val
+ if(os.path.exists(sysvals.ftracefile) == False):
+ doError('%s doesnt exist' % sysvals.ftracefile, False)
+ elif(arg == '-summary'):
+ try:
+ val = args.next()
+ except:
+ doError('No directory supplied', True)
+ cmd = 'summary'
+ cmdarg = val
+ sysvals.notestrun = True
+ if(os.path.isdir(val) == False):
+ doError('%s isnt accesible' % val, False)
+ elif(arg == '-filter'):
+ try:
+ val = args.next()
+ except:
+ doError('No devnames supplied', True)
+ sysvals.setDeviceFilter(val)
+ elif(arg == '-h'):
+ printHelp()
+ sys.exit()
+ else:
+ doError('Invalid argument: '+arg, True)
+
+ # just run a utility command and exit
+ if(cmd != ''):
+ if(cmd == 'status'):
+ statusCheck()
+ elif(cmd == 'fpdt'):
+ if(sysvals.android):
+ doError('cannot read FPDT on android device', False)
+ getFPDT(True)
+ elif(cmd == 'usbtopo'):
+ if(sysvals.android):
+ doError('cannot read USB topology '+\
+ 'on an android device', False)
+ detectUSB(True)
+ elif(cmd == 'modes'):
+ modes = getModes()
+ print modes
+ elif(cmd == 'usbauto'):
+ setUSBDevicesAuto()
+ elif(cmd == 'summary'):
+ print("Generating a summary of folder \"%s\"" % cmdarg)
+ runSummary(cmdarg, True)
+ sys.exit()
+
+ # run test on android device
+ if(sysvals.android):
+ if(sysvals.usecallgraph):
+ doError('ftrace (-f) is not yet supported '+\
+ 'in the android kernel', False)
+ if(sysvals.notestrun):
+ doError('cannot analyze test files on the '+\
+ 'android device', False)
+
+ # if instructed, re-analyze existing data files
+ if(sysvals.notestrun):
+ rerunTest()
+ sys.exit()
+
+ # verify that we can run a test
+ if(not statusCheck()):
+ print('Check FAILED, aborting the test run!')
+ sys.exit()
+
+ if multitest['run']:
+ # run multiple tests in a separte subdirectory
+ s = 'x%d' % multitest['count']
+ subdir = datetime.now().strftime('suspend-'+s+'-%m%d%y-%H%M%S')
+ os.mkdir(subdir)
+ for i in range(multitest['count']):
+ if(i != 0):
+ print('Waiting %d seconds...' % (multitest['delay']))
+ time.sleep(multitest['delay'])
+ print('TEST (%d/%d) START' % (i+1, multitest['count']))
+ runTest(subdir)
+ print('TEST (%d/%d) COMPLETE' % (i+1, multitest['count']))
+ runSummary(subdir, False)
+ else:
+ # run the test in the current directory
+ runTest(".")