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Commit 1d1c7ddb authored by Ingo Molnar's avatar Ingo Molnar
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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: default avatarIngo Molnar <mingo@elte.hu>
parent bae43c99
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