Re: [PATCH] perf_events: improve Intel event scheduling

[Peter Zijlstra]

On Thu, 2010-01-07 at 15:13 +1100, Paul Mackerras wrote:
> 
> On powerpc, the pmu->enable() function always stops the PMU if it
> wasn't already stopped.  

I just looked at the generic code and it looks like kernel/perf_event.c
always calls perf_disable() before calling ->enable().



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