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authorAlex Shi <alex.shi@linaro.org>2016-07-17 12:16:24 +0800
committerAlex Shi <alex.shi@linaro.org>2016-07-17 12:16:24 +0800
commitfe4c808f845e2ff3a3fb6c66009ab69c8d01bf57 (patch)
tree82ce8b6476c1c4c84ab05a49c94317f1ce8ac1b7 /tools
parentbbe8f0ee88a1eb4bb1e72e593b008faf387f30ac (diff)
parent0ac0a856d986c1ab240753479f5e50fdfab82b14 (diff)
Merge tag 'v3.18.37' into linux-linaro-lsk-v3.18lsk-v3.18-16.07
This is the 3.18.37 stable release
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-stat.txt8
-rw-r--r--tools/perf/util/event.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 29ee857c09c6..6f9fbb44cd19 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -50,6 +50,14 @@ OPTIONS
--scale::
scale/normalize counter values
+-d::
+--detailed::
+ print more detailed statistics, can be specified up to 3 times
+
+ -d: detailed events, L1 and LLC data cache
+ -d -d: more detailed events, dTLB and iTLB events
+ -d -d -d: very detailed events, adding prefetch events
+
-r::
--repeat=<n>::
repeat command and print average + stddev (max: 100). 0 means forever.
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 4af6b279e34a..da4c17cccb71 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -197,7 +197,7 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool,
strcpy(execname, "");
/* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */
- n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
+ n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %[^\n]\n",
&event->mmap2.start, &event->mmap2.len, prot,
&event->mmap2.pgoff, &event->mmap2.maj,
&event->mmap2.min,