Messages in this thread | | | Date | Wed, 11 Jul 2012 17:17:31 +0200 | From | Frederic Weisbecker <> | Subject | Re: [PATCH] trace: add ability to set a target task for events (v2) |
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On Wed, Jul 11, 2012 at 05:12:04PM +0200, Peter Zijlstra wrote: > On Wed, 2012-07-11 at 16:55 +0200, Peter Zijlstra wrote: > > Right.. back when I did that the plan was to make PERF_SAMPLE_PERIOD fix > > that, of course that never seemed to have happened. > > > > With PERF_SAMPLE_PERIOD you can simply write the 1b into the period of 1 > > event and be done with it. > > It did! Andrew fixed it..
Ah! Then may be we need to force PERF_SAMPLE_PERIOD on tracepoints from perf tools. I need to check that.
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