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authorIngo Molnar <mingo@elte.hu>2008-12-11 14:59:31 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-11 15:45:55 +0100
commit1d1c7ddbfab358445a542715551301b7fc363e28 (patch)
treed4421834d109b206f39c2019ea039fd42ed22e1d /include/linux/prctl.h
parentbae43c9945ebeef15e7952e317efb02393d3bfc7 (diff)
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.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 48d887e3c6e..b00df4c79c6 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 */