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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-05 15:05:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-05 18:07:47 +0200 |
| commit | 689802b2d0536e72281dc959ab9cb34fb3c304cf (patch) | |
| tree | 9be866e918391e86eaecd8a05124f86693504d3f /include/linux/perf_counter.h | |
| parent | ac4bcf889469ffbca88f234d3184452886a47905 (diff) | |
| download | op-kernel-dev-689802b2d0536e72281dc959ab9cb34fb3c304cf.zip op-kernel-dev-689802b2d0536e72281dc959ab9cb34fb3c304cf.tar.gz | |
perf_counter: Add PERF_SAMPLE_PERIOD
In order to allow easy tracking of the period, also provide means of
adding it to the sample data.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 9cea32a..6bc2500 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -106,6 +106,7 @@ enum perf_counter_sample_format { PERF_SAMPLE_CALLCHAIN = 1U << 5, PERF_SAMPLE_ID = 1U << 6, PERF_SAMPLE_CPU = 1U << 7, + PERF_SAMPLE_PERIOD = 1U << 8, }; /* @@ -260,6 +261,7 @@ enum perf_event_type { * struct { * struct perf_event_header header; * u64 time; + * u64 id; * u64 sample_period; * }; */ |
