xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf record: Add option --switch-events to select PERF_RECORD_SWITCH events

Browse Source 
Add an option to select PERF_RECORD_SWITCH events.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1437471846-26995-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2015-07-21 12:44:04 +03:00
committed by Arnaldo Carvalho de Melo
parent 0286039f77
commit b757bb0913
6 changed files with 26 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tools/perf/util/evsel.c
View File

@@ -738,6 +738,9 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts)
attr->mmap2 = track && !perf_missing_features.mmap2;
attr->comm = track;
if (opts->record_switch_events)
attr->context_switch = track;
if (opts->sample_transaction)
perf_evsel__set_sample_bit(evsel, TRANSACTION);