Re: perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect
From: Ingo Molnar <hidden>
Date: 2012-01-28 12:02:13
Also in:
lkml
From: Ingo Molnar <hidden>
Date: 2012-01-28 12:02:13
Also in:
lkml
* Andrew Steets [off-list ref] wrote:
prctl(PR_TASK_PERF_EVENTS_DISABLE) doesn't appear to disable perf event counters. Here is a demonstration program:
btw., what's your usecase? Thanks, Ingo