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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-22 14:34:35 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-06-25 21:39:05 +0200 |
| commit | 7f8b4e4e0988dadfd22330fd147ad2453e19f510 (patch) | |
| tree | b57c6b0fbfd3718dbc6f27bd7f422bb276c11469 /include/linux/perf_counter.h | |
| parent | perf_counter: Split the mmap control page in two parts (diff) | |
| download | linux-dev-7f8b4e4e0988dadfd22330fd147ad2453e19f510.tar.xz linux-dev-7f8b4e4e0988dadfd22330fd147ad2453e19f510.zip | |
perf_counter: Add scale information to the mmap control page
Add the needed time scale to the self-profile mmap information.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 489d5cbfbcca..bcbf1c43ed42 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -232,12 +232,14 @@ struct perf_counter_mmap_page { __u32 lock; /* seqlock for synchronization */ __u32 index; /* hardware counter identifier */ __s64 offset; /* add to hardware counter value */ + __u64 time_enabled; /* time counter active */ + __u64 time_running; /* time counter on cpu */ /* * Hole for extension of the self monitor capabilities */ - __u64 __reserved[125]; /* align to 1k */ + __u64 __reserved[123]; /* align to 1k */ /* * Control data for the mmap() data buffer. |