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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-11 16:59:31 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-11 17:45:55 +0300 |
| commit | 1d1c7ddbfab358445a542715551301b7fc363e28 (patch) | |
| tree | d4421834d109b206f39c2019ea039fd42ed22e1d /include/linux/prctl.h | |
| parent | bae43c9945ebeef15e7952e317efb02393d3bfc7 (diff) | |
| download | linux-1d1c7ddbfab358445a542715551301b7fc363e28.tar.xz | |
perf counters: add prctl interface to disable/enable counters
Add a way for self-monitoring tasks to disable/enable counters summarily,
via a prctl:
PR_TASK_PERF_COUNTERS_DISABLE 31
PR_TASK_PERF_COUNTERS_ENABLE 32
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/prctl.h')
| -rw-r--r-- | include/linux/prctl.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/prctl.h b/include/linux/prctl.h index 48d887e3c6e7..b00df4c79c63 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -85,4 +85,7 @@ #define PR_SET_TIMERSLACK 29 #define PR_GET_TIMERSLACK 30 +#define PR_TASK_PERF_COUNTERS_DISABLE 31 +#define PR_TASK_PERF_COUNTERS_ENABLE 32 + #endif /* _LINUX_PRCTL_H */ |