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-rw-r--r--tools/perf/Makefile2
-rw-r--r--tools/perf/builtin-annotate.c28
-rw-r--r--tools/perf/builtin-record.c22
-rw-r--r--tools/perf/builtin-report.c48
-rw-r--r--tools/perf/builtin-sched.c20
-rw-r--r--tools/perf/builtin-stat.c10
-rw-r--r--tools/perf/builtin-timechart.c14
-rw-r--r--tools/perf/builtin-top.c12
-rw-r--r--tools/perf/builtin-trace.c22
-rw-r--r--tools/perf/design.txt58
-rw-r--r--tools/perf/perf.h12
-rw-r--r--tools/perf/util/event.h4
-rw-r--r--tools/perf/util/header.c6
-rw-r--r--tools/perf/util/header.h8
-rw-r--r--tools/perf/util/parse-events.c32
-rw-r--r--tools/perf/util/parse-events.h2
-rw-r--r--tools/perf/util/trace-event-info.c8
-rw-r--r--tools/perf/util/trace-event.h2
18 files changed, 155 insertions, 155 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 0aba8b6e9c5..b5f1953b614 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -318,7 +318,7 @@ export PERL_PATH
LIB_FILE=libperf.a
-LIB_H += ../../include/linux/perf_counter.h
+LIB_H += ../../include/linux/perf_event.h
LIB_H += ../../include/linux/rbtree.h
LIB_H += ../../include/linux/list.h
LIB_H += util/include/linux/list.h
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 043d85b7e25..1ec74161581 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -505,7 +505,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
return -1;
}
- if (event->header.misc & PERF_EVENT_MISC_KERNEL) {
+ if (event->header.misc & PERF_RECORD_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
@@ -513,7 +513,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dump_printf(" ...... dso: %s\n", dso->name);
- } else if (event->header.misc & PERF_EVENT_MISC_USER) {
+ } else if (event->header.misc & PERF_RECORD_MISC_USER) {
show = SHOW_USER;
level = '.';
@@ -565,7 +565,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->mmap.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
+ dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
@@ -575,7 +575,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
event->mmap.filename);
if (thread == NULL || map == NULL) {
- dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
@@ -591,14 +591,14 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
struct thread *thread;
thread = threads__findnew(event->comm.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
+ dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm(thread, event->comm.comm)) {
- dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
total_comm++;
@@ -614,7 +614,7 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->fork.pid, &threads, &last_match);
parent = threads__findnew(event->fork.ppid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_FORK: %d:%d\n",
+ dump_printf("%p [%p]: PERF_RECORD_FORK: %d:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->fork.pid, event->fork.ppid);
@@ -627,7 +627,7 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
- dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
return -1;
}
total_fork++;
@@ -639,23 +639,23 @@ static int
process_event(event_t *event, unsigned long offset, unsigned long head)
{
switch (event->header.type) {
- case PERF_EVENT_SAMPLE:
+ case PERF_RECORD_SAMPLE:
return process_sample_event(event, offset, head);
- case PERF_EVENT_MMAP:
+ case PERF_RECORD_MMAP:
return process_mmap_event(event, offset, head);
- case PERF_EVENT_COMM:
+ case PERF_RECORD_COMM:
return process_comm_event(event, offset, head);
- case PERF_EVENT_FORK:
+ case PERF_RECORD_FORK:
return process_fork_event(event, offset, head);
/*
* We dont process them right now but they are fine:
*/
- case PERF_EVENT_THROTTLE:
- case PERF_EVENT_UNTHROTTLE:
+ case PERF_RECORD_THROTTLE:
+ case PERF_RECORD_UNTHROTTLE:
return 0;
default:
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 2459e5a22ed..a5a050af8e7 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -77,7 +77,7 @@ static struct mmap_data mmap_array[MAX_NR_CPUS][MAX_COUNTERS];
static unsigned long mmap_read_head(struct mmap_data *md)
{
- struct perf_counter_mmap_page *pc = md->base;
+ struct perf_event_mmap_page *pc = md->base;
long head;
head = pc->data_head;
@@ -88,7 +88,7 @@ static unsigned long mmap_read_head(struct mmap_data *md)
static void mmap_write_tail(struct mmap_data *md, unsigned long tail)
{
- struct perf_counter_mmap_page *pc = md->base;
+ struct perf_event_mmap_page *pc = md->base;
/*
* ensure all reads are done before we write the tail out.
@@ -233,7 +233,7 @@ static pid_t pid_synthesize_comm_event(pid_t pid, int full)
}
}
- comm_ev.header.type = PERF_EVENT_COMM;
+ comm_ev.header.type = PERF_RECORD_COMM;
size = ALIGN(size, sizeof(u64));
comm_ev.header.size = sizeof(comm_ev) - (sizeof(comm_ev.comm) - size);
@@ -288,7 +288,7 @@ static void pid_synthesize_mmap_samples(pid_t pid, pid_t tgid)
while (1) {
char bf[BUFSIZ], *pbf = bf;
struct mmap_event mmap_ev = {
- .header = { .type = PERF_EVENT_MMAP },
+ .header = { .type = PERF_RECORD_MMAP },
};
int n;
size_t size;
@@ -355,7 +355,7 @@ static void synthesize_all(void)
static int group_fd;
-static struct perf_header_attr *get_header_attr(struct perf_counter_attr *a, int nr)
+static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int nr)
{
struct perf_header_attr *h_attr;
@@ -371,7 +371,7 @@ static struct perf_header_attr *get_header_attr(struct perf_counter_attr *a, int
static void create_counter(int counter, int cpu, pid_t pid)
{
- struct perf_counter_attr *attr = attrs + counter;
+ struct perf_event_attr *attr = attrs + counter;
struct perf_header_attr *h_attr;
int track = !counter; /* only the first counter needs these */
struct {
@@ -417,7 +417,7 @@ static void create_counter(int counter, int cpu, pid_t pid)
attr->disabled = 1;
try_again:
- fd[nr_cpu][counter] = sys_perf_counter_open(attr, pid, cpu, group_fd, 0);
+ fd[nr_cpu][counter] = sys_perf_event_open(attr, pid, cpu, group_fd, 0);
if (fd[nr_cpu][counter] < 0) {
int err = errno;
@@ -444,7 +444,7 @@ try_again:
printf("\n");
error("perfcounter syscall returned with %d (%s)\n",
fd[nr_cpu][counter], strerror(err));
- die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n");
+ die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
exit(-1);
}
@@ -478,7 +478,7 @@ try_again:
if (multiplex && fd[nr_cpu][counter] != multiplex_fd) {
int ret;
- ret = ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_SET_OUTPUT, multiplex_fd);
+ ret = ioctl(fd[nr_cpu][counter], PERF_EVENT_IOC_SET_OUTPUT, multiplex_fd);
assert(ret != -1);
} else {
event_array[nr_poll].fd = fd[nr_cpu][counter];
@@ -496,7 +496,7 @@ try_again:
}
}
- ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_ENABLE);
+ ioctl(fd[nr_cpu][counter], PERF_EVENT_IOC_ENABLE);
}
static void open_counters(int cpu, pid_t pid)
@@ -642,7 +642,7 @@ static int __cmd_record(int argc, const char **argv)
if (done) {
for (i = 0; i < nr_cpu; i++) {
for (counter = 0; counter < nr_counters; counter++)
- ioctl(fd[i][counter], PERF_COUNTER_IOC_DISABLE);
+ ioctl(fd[i][counter], PERF_EVENT_IOC_DISABLE);
}
}
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cdf9a8d27bb..19669c20088 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1121,7 +1121,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
more_data += sizeof(u64);
}
- dump_printf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
+ dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
@@ -1158,9 +1158,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if (comm_list && !strlist__has_entry(comm_list, thread->comm))
return 0;
- cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK;
+ cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- if (cpumode == PERF_EVENT_MISC_KERNEL) {
+ if (cpumode == PERF_RECORD_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
@@ -1168,7 +1168,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dump_printf(" ...... dso: %s\n", dso->name);
- } else if (cpumode == PERF_EVENT_MISC_USER) {
+ } else if (cpumode == PERF_RECORD_MISC_USER) {
show = SHOW_USER;
level = '.';
@@ -1210,7 +1210,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->mmap.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
+ dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
@@ -1221,7 +1221,7 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
event->mmap.filename);
if (thread == NULL || map == NULL) {
- dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
@@ -1238,14 +1238,14 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->comm.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
+ dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm_adjust(thread, event->comm.comm)) {
- dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
total_comm++;
@@ -1262,10 +1262,10 @@ process_task_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->fork.pid, &threads, &last_match);
parent = threads__findnew(event->fork.ppid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_%s: (%d:%d):(%d:%d)\n",
+ dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
- event->header.type == PERF_EVENT_FORK ? "FORK" : "EXIT",
+ event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
event->fork.pid, event->fork.tid,
event->fork.ppid, event->fork.ptid);
@@ -1276,11 +1276,11 @@ process_task_event(event_t *event, unsigned long offset, unsigned long head)
if (thread == parent)
return 0;
- if (event->header.type == PERF_EVENT_EXIT)
+ if (event->header.type == PERF_RECORD_EXIT)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
- dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
return -1;
}
total_fork++;
@@ -1291,7 +1291,7 @@ process_task_event(event_t *event, unsigned long offset, unsigned long head)
static int
process_lost_event(event_t *event, unsigned long offset, unsigned long head)
{
- dump_printf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n",
+ dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->lost.id,
@@ -1305,7 +1305,7 @@ process_lost_event(event_t *event, unsigned long offset, unsigned long head)
static int
process_read_event(event_t *event, unsigned long offset, unsigned long head)
{
- struct perf_counter_attr *attr;
+ struct perf_event_attr *attr;
attr = perf_header__find_attr(event->read.id, header);
@@ -1319,7 +1319,7 @@ process_read_event(event_t *event, unsigned long offset, unsigned long head)
event->read.value);
}
- dump_printf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n",
+ dump_printf("%p [%p]: PERF_RECORD_READ: %d %d %s %Lu\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->read.pid,
@@ -1337,31 +1337,31 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
trace_event(event);
switch (event->header.type) {
- case PERF_EVENT_SAMPLE:
+ case PERF_RECORD_SAMPLE:
return process_sample_event(event, offset, head);
- case PERF_EVENT_MMAP:
+ case PERF_RECORD_MMAP:
return process_mmap_event(event, offset, head);
- case PERF_EVENT_COMM:
+ case PERF_RECORD_COMM:
return process_comm_event(event, offset, head);
- case PERF_EVENT_FORK:
- case PERF_EVENT_EXIT:
+ case PERF_RECORD_FORK:
+ case PERF_RECORD_EXIT:
return process_task_event(event, offset, head);
- case PERF_EVENT_LOST:
+ case PERF_RECORD_LOST:
return process_lost_event(event, offset, head);
- case PERF_EVENT_READ:
+ case PERF_RECORD_READ:
return process_read_event(event, offset, head);
/*
* We dont process them right now but they are fine:
*/
- case PERF_EVENT_THROTTLE:
- case PERF_EVENT_UNTHROTTLE:
+ case PERF_RECORD_THROTTLE:
+ case PERF_RECORD_UNTHROTTLE:
return 0;
default:
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 275d79c6627..ea9c15c0cdf 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1573,7 +1573,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
more_data += sizeof(u64);
}
- dump_printf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
+ dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
@@ -1589,9 +1589,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
return -1;
}
- cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK;
+ cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- if (cpumode == PERF_EVENT_MISC_KERNEL) {
+ if (cpumode == PERF_RECORD_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
@@ -1599,7 +1599,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dump_printf(" ...... dso: %s\n", dso->name);
- } else if (cpumode == PERF_EVENT_MISC_USER) {
+ } else if (cpumode == PERF_RECORD_MISC_USER) {
show = SHOW_USER;
level = '.';
@@ -1626,23 +1626,23 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
nr_events++;
switch (event->header.type) {
- case PERF_EVENT_MMAP:
+ case PERF_RECORD_MMAP:
return 0;
- case PERF_EVENT_LOST:
+ case PERF_RECORD_LOST:
nr_lost_chunks++;
nr_lost_events += event->lost.lost;
return 0;
- case PERF_EVENT_COMM:
+ case PERF_RECORD_COMM:
return process_comm_event(event, offset, head);
- case PERF_EVENT_EXIT ... PERF_EVENT_READ:
+ case PERF_RECORD_EXIT ... PERF_RECORD_READ:
return 0;
- case PERF_EVENT_SAMPLE:
+ case PERF_RECORD_SAMPLE:
return process_sample_event(event, offset, head);
- case PERF_EVENT_MAX:
+ case PERF_RECORD_MAX:
default:
return -1;
}
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 61b828236c1..16af2d82e85 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -48,7 +48,7 @@
#include <sys/prctl.h>
#include <math.h>
-static struct perf_counter_attr default_attrs[] = {
+static struct perf_event_attr default_attrs[] = {
{ .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_TASK_CLOCK },
{ .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CONTEXT_SWITCHES},
@@ -130,11 +130,11 @@ struct stats runtime_cycles_stats;
attrs[counter].config == PERF_COUNT_##c)
#define ERR_PERF_OPEN \
-"Error: counter %d, sys_perf_counter_open() syscall returned with %d (%s)\n"
+"Error: counter %d, sys_perf_event_open() syscall returned with %d (%s)\n"
static void create_perf_stat_counter(int counter, int pid)
{
- struct perf_counter_attr *attr = attrs + counter;
+ struct perf_event_attr *attr = attrs + counter;
if (scale)
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
@@ -144,7 +144,7 @@ static void create_perf_stat_counter(int counter, int pid)
unsigned int cpu;
for (cpu = 0; cpu < nr_cpus; cpu++) {
- fd[cpu][counter] = sys_perf_counter_open(attr, -1, cpu, -1, 0);
+ fd[cpu][counter] = sys_perf_event_open(attr, -1, cpu, -1, 0);
if (fd[cpu][counter] < 0 && verbose)
fprintf(stderr, ERR_PERF_OPEN, counter,
fd[cpu][counter], strerror(errno));
@@ -154,7 +154,7 @@ static void create_perf_stat_counter(int counter, int pid)
attr->disabled = 1;
attr->enable_on_exec = 1;
- fd[0][counter] = sys_perf_counter_open(attr, pid, -1, -1, 0);
+ fd[0][counter] = sys_perf_event_open(attr, pid, -1, -1, 0);
if (fd[0][counter] < 0 && verbose)
fprintf(stderr, ERR_PERF_OPEN, counter,
fd[0][counter], strerror(errno));
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 60040639627..4405681b313 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -937,21 +937,21 @@ process_event(event_t *event)
switch (event->header.type) {
- case PERF_EVENT_COMM:
+ case PERF_RECORD_COMM:
return process_comm_event(event);
- case PERF_EVENT_FORK:
+ case PERF_RECORD_FORK:
return process_fork_event(event);
- case PERF_EVENT_EXIT:
+ case PERF_RECORD_EXIT:
return process_exit_event(event);
- case PERF_EVENT_SAMPLE:
+ case PERF_RECORD_SAMPLE:
return queue_sample_event(event);
/*
* We dont process them right now but they are fine:
*/
- case PERF_EVENT_MMAP:
- case PERF_EVENT_THROTTLE:
- case PERF_EVENT_UNTHROTTLE:
+ case PERF_RECORD_MMAP:
+ case PERF_RECORD_THROTTLE:
+ case PERF_RECORD_UNTHROTTLE:
return 0;
default:
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 4002ccb3675..1ca88896eee 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -901,7 +901,7 @@ struct mmap_data {
static unsigned int mmap_read_head(struct mmap_data *md)
{
- struct perf_counter_mmap_page *pc = md->base;
+ struct perf_event_mmap_page *pc = md->base;
int head;
head = pc->data_head;
@@ -977,9 +977,9 @@ static void mmap_read_counter(struct mmap_data *md)
old += size;
- if (event->header.type == PERF_EVENT_SAMPLE) {
+ if (event->header.type == PERF_RECORD_SAMPLE) {
int user =
- (event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK) == PERF_EVENT_MISC_USER;
+ (event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK) == PERF_RECORD_MISC_USER;
process_event(event->ip.ip, md->counter, user);
}
}
@@ -1005,7 +1005,7 @@ int group_fd;
static void start_counter(int i, int counter)
{
- struct perf_counter_attr *attr;
+ struct perf_event_attr *attr;
int cpu;
cpu = profile_cpu;
@@ -1019,7 +1019,7 @@ static void start_counter(int i, int counter)
attr->inherit = (cpu < 0) && inherit;
try_again:
- fd[i][counter] = sys_perf_counter_open(attr, target_pid, cpu, group_fd, 0);
+ fd[i][counter] = sys_perf_event_open(attr, target_pid, cpu, group_fd, 0);
if (fd[i][counter] < 0) {
int err = errno;
@@ -1044,7 +1044,7 @@ try_again:
printf("\n");
error("perfcounter syscall returned with %d (%s)\n",
fd[i][counter], strerror(err));
- die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n");
+ die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
exit(-1);
}
assert(fd[i][counter] >= 0);
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 914ab366e36..e9d256e2f47 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -35,14 +35,14 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
thread = threads__findnew(event->comm.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
+ dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm(thread, event->comm.comm)) {
- dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
total_comm++;
@@ -82,7 +82,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
more_data += sizeof(u64);
}
- dump_printf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
+ dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
@@ -98,9 +98,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
return -1;
}
- cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK;
+ cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- if (cpumode == PERF_EVENT_MISC_KERNEL) {
+ if (cpumode == PERF_RECORD_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
@@ -108,7 +108,7 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
dump_printf(" ...... dso: %s\n", dso->name);
- } else if (cpumode == PERF_EVENT_MISC_USER) {
+ } else if (cpumode == PERF_RECORD_MISC_USER) {
show = SHOW_USER;
level = '.';
@@ -146,19 +146,19 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
trace_event(event);
switch (event->header.type) {
- case PERF_EVENT_MMAP ... PERF_EVENT_LOST:
+ case PERF_RECORD_MMAP ... PERF_RECORD_LOST:
return 0;
- case PERF_EVENT_COMM:
+ case PERF_RECORD_COMM:
return process_comm_event(event, offset, head);
- case PERF_EVENT_EXIT ... PERF_EVENT_READ:
+ case PERF_RECORD_EXIT ... PERF_RECORD_READ:
return 0;
- case PERF_EVENT_SAMPLE:
+ case PERF_RECORD_SAMPLE:
return process_sample_event(event, offset, head);
- case PERF_EVENT_MAX:
+ case PERF_RECORD_MAX:
default:
return -1;
}
diff --git a/tools/perf/design.txt b/tools/perf/design.txt
index f71e0d245cb..f1946d107b1 100644
--- a/tools/perf/design.txt
+++ b/tools/perf/design.txt
@@ -18,10 +18,10 @@ underlying hardware counters.
Performance counters are accessed via special file descriptors.
There's one file descriptor per virtual counter used.
-The special file descriptor is opened via the perf_counter_open()
+The special file descriptor is opened via the perf_event_open()
system call:
- int sys_perf_counter_open(struct perf_counter_hw_event *hw_event_uptr,
+ int sys_perf_event_open(struct perf_event_hw_event *hw_event_uptr,
pid_t pid, int cpu, int group_fd,
unsigned long flags);
@@ -32,9 +32,9 @@ can be used to set the blocking mode, etc.
Multiple counters can be kept open at a time, and the counters
can be poll()ed.
-When creating a new counter fd, 'perf_counter_hw_event' is:
+When creating a new counter fd, 'perf_event_hw_event' is:
-struct perf_counter_hw_event {
+struct perf_event_hw_event {
/*
* The MSB of the config word signifies if the rest contains cpu
* specific (raw) counter configuration data, if unset, the next
@@ -93,7 +93,7 @@ specified by 'event_id':
/*
* Generalized performance counter event types, used by the hw_event.event_id
- * parameter of the sys_perf_counter_open() syscall:
+ * parameter of the sys_perf_event_open() syscall:
*/
enum hw_event_ids {
/*
@@ -159,7 +159,7 @@ in size.
* reads on the counter should return the indicated quantities,
* in increasing order of bit value, after the counter value.
*/
-enum perf_counter_read_format {
+enum perf_event_read_format {
PERF_FORMAT_TOTAL_TIME_ENABLED = 1,
PERF_FORMAT_TOTAL_TIME_RUNNING = 2,
};
@@ -178,7 +178,7 @@ interrupt:
* Bits that can be set in hw_event.record_type to request information
* in the overflow packets.
*/
-enum perf_counter_record_format {
+enum perf_event_record_format {
PERF_RECORD_IP = 1U << 0,
PERF_RECORD_TID = 1U << 1,
PERF_RECORD_TIME = 1U << 2,
@@ -228,7 +228,7 @@ these events are recorded in the ring-buffer (see below).
The 'comm' bit allows tracking of process comm data on process creation.
This too is recorded in the ring-buffer (see below).
-The 'pid' parameter to the perf_counter_open() system call allows the
+The 'pid' parameter to the perf_event_open() system call allows the
counter to be specific to a task:
pid == 0: if the pid parameter is zero, the counter is attached to the
@@ -258,7 +258,7 @@ The 'flags' parameter is currently unused and must be zero.
The 'group_fd' parameter allows counter "groups" to be set up. A
counter group has one counter which is the group "leader". The leader
-is created first, with group_fd = -1 in the perf_counter_open call
+is created first, with group_fd = -1 in the perf_event_open call
that creates it. The rest of the group members are created
subsequently, with group_fd giving the fd of the group leader.
(A single counter on its own is created with group_fd = -1 and is
@@ -277,13 +277,13 @@ tracking are logged into a ring-buffer. This ring-buffer is created and
accessed through mmap().
The mmap size should be 1+2^n pages, where the first page is a meta-data page
-(struct perf_counter_mmap_page) that contains various bits of information such
+(struct perf_event_mmap_page) that contains various bits of information such
as where the ring-buffer head is.
/*
* Structure of the page that can be mapped via mmap
*/
-struct perf_counter_mmap_page {
+struct perf_event_mmap_page {
__u32 version; /* version number of this structure */
__u32 compat_version; /* lowest version this is compat with */
@@ -317,7 +317,7 @@ struct perf_counter_mmap_page {
* Control data for the mmap() data buffer.
*
* User-space reading this value should issue an rmb(), on SMP capable
- * platforms, after reading this value -- see perf_counter_wakeup().
+ * platforms, after reading this value -- see perf_event_wakeup().
*/
__u32 data_head; /* head in the data section */
};
@@ -327,9 +327,9 @@ NOTE: the hw-counter userspace bits are arch specific and are currently only
The following 2^n pages are the ring-buffer which contains events of the form:
-#define PERF_EVENT_MISC_KERNEL (1 << 0)
-#define PERF_EVENT_MISC_USER (1 << 1)
-#define PERF_EVENT_MISC_OVERFLOW (1 << 2)
+#define PERF_RECORD_MISC_KERNEL (1 << 0)
+#define PERF_RECORD_MISC_USER (1 << 1)
+#define PERF_RECORD_MISC_OVERFLOW (1 << 2)
struct perf_event_header {
__u32 type;
@@ -353,8 +353,8 @@ enum perf_event_type {
* char filename[];
* };
*/
- PERF_EVENT_MMAP = 1,
- PERF_EVENT_MUNMAP = 2,
+ PERF_RECORD_MMAP = 1,
+ PERF_RECORD_MUNMAP = 2,
/*
* struct {
@@ -364,10 +364,10 @@ enum perf_event_type {
* char comm[];
* };
*/
- PERF_EVENT_COMM = 3,
+ PERF_RECORD_COMM = 3,
/*
- * When header.misc & PERF_EVENT_MISC_OVERFLOW the event_type field
+ * When header.misc & PERF_RECORD_MISC_OVERFLOW the event_type field
* will be PERF_RECORD_*
*
* struct {
@@ -397,7 +397,7 @@ Notification of new events is possible through poll()/select()/epoll() and
fcntl() managing signals.
Normally a notification is generated for every page filled, however one can
-additionally set perf_counter_hw_event.wakeup_events to generate one every
+additionally set perf_event_hw_event.wakeup_events to generate one every
so many counter overflow events.
Future work will include a splice() interface to the ring-buffer.
@@ -409,11 +409,11 @@ events but does continue to exist and maintain its count value.
An individual counter or counter group can be enabled with
- ioctl(fd, PERF_COUNTER_IOC_ENABLE);
+ ioctl(fd, PERF_EVENT_IOC_ENABLE);
or disabled with
- ioctl(fd, PERF_COUNTER_IOC_DISABLE);
+ ioctl(fd, PERF_EVENT_IOC_DISABLE);
Enabling or disabling the leader of a group enables or disables the
whole group; that is, while the group leader is disabled, none of the
@@ -424,16 +424,16 @@ other counter.
Additionally, non-inherited overflow counters can use
- ioctl(fd, PERF_COUNTER_IOC_REFRESH, nr);
+ ioctl(fd, PERF_EVENT_IOC_REFRESH, nr);
to enable a counter for 'nr' events, after which it gets disabled again.
A process can enable or disable all the counter groups that are
attached to it, using prctl:
- prctl(PR_TASK_PERF_COUNTERS_ENABLE);
+ prctl(PR_TASK_PERF_EVENTS_ENABLE);
- prctl(PR_TASK_PERF_COUNTERS_DISABLE);
+ prctl(PR_TASK_PERF_EVENTS_DISABLE);
This applies to all counters on the current process, whether created
by this process or by another, and doesn't affect any counters that
@@ -447,11 +447,11 @@ Arch requirements
If your architecture does not have hardware performance metrics, you can
still use the generic software counters based on hrtimers for sampling.
-So to start with, in order to add HAVE_PERF_COUNTERS to your Kconfig, you
+So to start with, in order to add HAVE_PERF_EVENTS to your Kconfig, you
will need at least this:
- - asm/perf_counter.h - a basic stub will suffice at first
+ - asm/perf_event.h - a basic stub will suffice at first
- support for atomic64 types (and associated helper functions)
- - set_perf_counter_pending() implemented
+ - set_perf_event_pending() implemented
If your architecture does have hardware capabilities, you can override the
-weak stub hw_perf_counter_init() to register hardware counters.
+weak stub hw_perf_event_init() to register hardware counters.
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 2abeb20d0bf..8cc4623afd6 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -52,15 +52,15 @@
#include <sys/types.h>
#include <sys/syscall.h>
-#include "../../include/linux/perf_counter.h"
+#include "../../include/linux/perf_event.h"
#include "util/types.h"
/*
- * prctl(PR_TASK_PERF_COUNTERS_DISABLE) will (cheaply) disable all
+ * prctl(PR_TASK_PERF_EVENTS_DISABLE) will (cheaply) disable all
* counters in the current task.
*/
-#define PR_TASK_PERF_COUNTERS_DISABLE 31
-#define PR_TASK_PERF_COUNTERS_ENABLE 32
+#define PR_TASK_PERF_EVENTS_DISABLE 31
+#define PR_TASK_PERF_EVENTS_ENABLE 32
#ifndef NSEC_PER_SEC
# define NSEC_PER_SEC 1000000000ULL
@@ -90,12 +90,12 @@ static inline unsigned long long rdclock(void)
_min1 < _min2 ? _min1 : _min2; })
static inline int
-sys_perf_counter_open(struct perf_counter_attr *attr,
+sys_perf_event_open(struct perf_event_attr *attr,
pid_t pid, int cpu, int group_fd,
unsigned long flags)
{
attr->size = sizeof(*attr);
- return syscall(__NR_perf_counter_open, attr, pid, cpu,
+ return syscall(__NR_perf_event_open, attr, pid, cpu,
group_fd, flags);
}
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 018d414a09d..2c9c26d6ded 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -1,5 +1,5 @@
-#ifndef __PERF_EVENT_H
-#define __PERF_EVENT_H
+#ifndef __PERF_RECORD_H
+#define __PERF_RECORD_H
#include "../perf.h"
#include "util.h"
#include <linux/list.h>
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index bb4fca3efcc..e306857b2c2 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -9,7 +9,7 @@
/*
* Create new perf.data header attribute:
*/
-struct perf_header_attr *perf_header_attr__new(struct perf_counter_attr *attr)
+struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr)
{
struct perf_header_attr *self = malloc(sizeof(*self));
@@ -134,7 +134,7 @@ struct perf_file_section {
};
struct perf_file_attr {
- struct perf_counter_attr attr;
+ struct perf_event_attr attr;
struct perf_file_section ids;
};
@@ -320,7 +320,7 @@ u64 perf_header__sample_type(struct perf_header *header)
return type;
}
-struct perf_counter_attr *
+struct perf_event_attr *
perf_header__find_attr(u64 id, struct perf_header *header)
{
int i;
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 7b0e84a8717..a0761bc7863 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -1,12 +1,12 @@
#ifndef _PERF_HEADER_H
#define _PERF_HEADER_H
-#include "../../../include/linux/perf_counter.h"
+#include "../../../include/linux/perf_event.h"
#include <sys/types.h>
#include "types.h"
struct perf_header_attr {
- struct perf_counter_attr attr;
+ struct perf_event_attr attr;
int ids, size;
u64 *id;
off_t id_offset;
@@ -34,11 +34,11 @@ char *perf_header__find_event(u64 id);
struct perf_header_attr *
-perf_header_attr__new(struct perf_counter_attr *attr);
+perf_header_attr__new(struct perf_event_attr *attr);
void perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
u64 perf_header__sample_type(struct perf_header *header);
-struct perf_counter_attr *
+struct perf_event_attr *
perf_header__find_attr(u64 id, struct perf_header *header);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 89172fd0038..13ab4b842d4 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -10,7 +10,7 @@
int nr_counters;
-struct perf_counter_attr attrs[MAX_COUNTERS];
+struct perf_event_attr attrs[MAX_COUNTERS];
struct event_symbol {
u8 type;
@@ -48,13 +48,13 @@ static struct event_symbol event_symbols[] = {
{ CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" },
};
-#define __PERF_COUNTER_FIELD(config, name) \
- ((config & PERF_COUNTER_##name##_MASK) >> PERF_COUNTER_##name##_SHIFT)
+#define __PERF_EVENT_FIELD(config, name) \
+ ((config & PERF_EVENT_##name##_MASK) >> PERF_EVENT_##name##_SHIFT)
-#define PERF_COUNTER_RAW(config) __PERF_COUNTER_FIELD(config, RAW)
-#define PERF_COUNTER_CONFIG(config) __PERF_COUNTER_FIELD(config, CONFIG)
-#define PERF_COUNTER_TYPE(config) __PERF_COUNTER_FIELD(config, TYPE)
-#define PERF_COUNTER_ID(config) __PERF_COUNTER_FIELD(config, EVENT)
+#define PERF_EVENT_RAW(config) __PERF_EVENT_FIELD(config, RAW)
+#define PERF_EVENT_CONFIG(config) __PERF_EVENT_FIELD(config, CONFIG)
+#define PERF_EVENT_TYPE(config) __PERF_EVENT_FIELD(config, TYPE)
+#define PERF_EVENT_ID(config) __PERF_EVENT_FIELD(config, EVENT)
static const char *hw_event_names[] = {
"cycles",
@@ -352,7 +352,7 @@ static int parse_aliases(const char **str, const char *names[][MAX_ALIASES], int
}
static enum event_result
-parse_generic_hw_event(const char **str, struct perf_counter_attr *attr)
+parse_generic_hw_event(const char **str, struct perf_event_attr *attr)
{
const char *s = *str;
int cache_type = -1, cache_op = -1, cache_result = -1;
@@ -417,7 +417,7 @@ parse_single_tracepoint_event(char *sys_name,
const char *evt_name,
unsigned int evt_length,
char *flags,
- struct perf_counter_attr *attr,
+ struct perf_event_attr *attr,
const char **strp)
{
char evt_path[MAXPATHLEN];
@@ -505,7 +505,7 @@ parse_subsystem_tracepoint_event(char *sys_name, char *flags)
static enum event_result parse_tracepoint_event(const char **strp,
- struct perf_counter_attr *attr)
+ struct perf_event_attr *attr)
{
const char *evt_name;
char *flags;
@@ -563,7 +563,7 @@ static int check_events(const char *str, unsigned int i)
}
static enum event_result
-parse_symbolic_event(const char **strp, struct perf_counter_attr *attr)
+parse_symbolic_event(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
unsigned int i;
@@ -582,7 +582,7 @@ parse_symbolic_event(const char **strp, struct perf_counter_attr *attr)
}
static enum event_result
-parse_raw_event(const char **strp, struct perf_counter_attr *attr)
+parse_raw_event(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
u64 config;
@@ -601,7 +601,7 @@ parse_raw_event(const char **strp, struct perf_counter_attr *attr)
}
static enum event_result
-parse_numeric_event(const char **strp, struct perf_counter_attr *attr)
+parse_numeric_event(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
char *endp;
@@ -623,7 +623,7 @@ parse_numeric_event(const char **strp, struct perf_counter_attr *attr)
}
static enum event_result
-parse_event_modifier(const char **strp, struct perf_counter_attr *attr)
+parse_event_modifier(const char **strp, struct perf_event_attr *attr)
{
const char *str = *strp;
int eu = 1, ek = 1, eh = 1;
@@ -656,7 +656,7 @@ parse_event_modifier(const char **strp, struct perf_counter_attr *attr)
* Symbolic names are (almost) exactly matched.
*/
static enum event_result
-parse_event_symbols(const char **str, struct perf_counter_attr *attr)
+parse_event_symbols(const char **str, struct perf_event_attr *attr)
{
enum event_result ret;
@@ -711,7 +711,7 @@ static void store_event_type(const char *orgname)
int parse_events(const struct option *opt __used, const char *str, int unset __used)
{
- struct perf_counter_attr attr;
+ struct perf_event_attr attr;
enum event_result ret;
if (strchr(str, ':'))
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 60704c15961..30c60811284 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -16,7 +16,7 @@ extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
extern int nr_counters;
-extern struct perf_counter_attr attrs[MAX_COUNTERS];
+extern struct perf_event_attr attrs[MAX_COUNTERS];
extern const char *event_name(int ctr);
extern const char *__event_name(int type, u64 config);
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 1fd824c1f1c..af4b0573b37 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -480,12 +480,12 @@ out:
}
static struct tracepoint_path *
-get_tracepoints_path(struct perf_counter_attr *pattrs, int nb_counters)
+get_tracepoints_path(struct perf_event_attr *pattrs, int nb_events)
{
struct tracepoint_path path, *ppath = &path;
int i;
- for (i = 0; i < nb_counters; i++) {
+ for (i = 0; i < nb_events; i++) {
if (pattrs[i].type != PERF_TYPE_TRACEPOINT)
continue;
ppath->next = tracepoint_id_to_path(pattrs[i].config);
@@ -496,7 +496,7 @@ get_tracepoints_path(struct perf_counter_attr *pattrs, int nb_counters)
return path.next;
}
-void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters)
+void read_tracing_data(struct perf_event_attr *pattrs, int nb_events)
{
char buf[BUFSIZ];
struct tracepoint_path *tps;
@@ -530,7 +530,7 @@ void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters)
page_size = getpagesize();
write_or_die(&page_size, 4);
- tps = get_tracepoints_path(pattrs, nb_counters);
+ tps = get_tracepoints_path(pattrs, nb_events);
read_header_files();
read_ftrace_files(tps);
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index d35ebf1e29f..693f815c942 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -240,6 +240,6 @@ unsigned long long
raw_field_value(struct event *event, const char *name, void *data);
void *raw_field_ptr(struct event *event, const char *name, void *data);
-void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters);
+void read_tracing_data(struct perf_event_attr *pattrs, int nb_events);
#endif /* _TRACE_EVENTS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 21:06:56 +0000