diff options
| author | Alexey Budankov <[email protected]> | 2018-04-09 10:26:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2018-04-17 09:47:39 -0300 |
| commit | b3f35b5d5d36fba9311d1a965fcce2dd35614f2e (patch) | |
| tree | 3509b3a4313a3e05823da49f4d58e9ea52fba992 /lib/memory-notifier-error-inject.c | |
| parent | 101592b4904ecf6b8ed2a4784d41d180319d95a1 (diff) | |
perf report: Extend raw dump (-D) out with switch out event type
Print additional 'preempt' tag for PERF_RECORD_SWITCH[_CPU_WIDE] OUT records when
event header misc field contains PERF_RECORD_MISC_SWITCH_OUT_PREEMPT bit set
designating preemption context switch out event:
tools/perf/perf report -D -i perf.data | grep _SWITCH
0 768361415226 0x27f076 [0x28]: PERF_RECORD_SWITCH_CPU_WIDE IN prev pid/tid: 8/8
4 768362216813 0x28f45e [0x28]: PERF_RECORD_SWITCH_CPU_WIDE OUT next pid/tid: 0/0
4 768362217824 0x28f486 [0x28]: PERF_RECORD_SWITCH_CPU_WIDE IN prev pid/tid: 4073/4073
0 768362414027 0x27f0ce [0x28]: PERF_RECORD_SWITCH_CPU_WIDE OUT preempt next pid/tid: 8/8
0 768362414367 0x27f0f6 [0x28]: PERF_RECORD_SWITCH_CPU_WIDE IN prev pid/tid: 0/0
Signed-off-by: Alexey Budankov <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions