Re: [PATCH/FIX] perf-events: Put the per cpu state for intel_pmu too

From: Stephane Eranian
Date: Thu Nov 11 2010 - 12:54:52 EST


On Thu, Nov 11, 2010 at 6:35 PM, Andi Kleen <andi@xxxxxxxxxxxxxx> wrote:
>
> Small bug fix for the earlier offcore_response patch:
> need to put the events for intel_pmu too, not only core_pmu.
>

You don't need it for core pmu, this is for Core Duo/Solo
if I recall correctly.


> Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
>
> diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
> index a06dae3..9a71ffd 100644
> --- a/arch/x86/kernel/cpu/perf_event_intel.c
> +++ b/arch/x86/kernel/cpu/perf_event_intel.c
> @@ -1031,6 +1031,7 @@ static __initconst const struct x86_pmu intel_pmu = {
> Â Â Â Â */
>    Â.max_period       = (1ULL << 31) - 1,
> Â Â Â Â.get_event_constraints Â= intel_get_event_constraints,
> + Â Â Â .put_event_constraints Â= intel_put_event_constraints,
>
>    Â.cpu_starting      = intel_pmu_cpu_starting,
>    Â.cpu_dying       Â= intel_pmu_cpu_dying,
>
> --
> ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
>
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