Stephen,

> -----Original Message-----
> From: Stephen Boyd [mailto:[email protected]]
> Sent: 2014年4月12日 2:32
> To: Neil Zhang
> Cc: [email protected]; [email protected]; Sudeep KarkadaNagesha;
> [email protected]; [email protected]
> Subject: Re: [PATCH] ARM: perf: save/restore pmu registers in pm notifier
> 
> On 04/11/14 04:01, Neil Zhang wrote:
> > @@ -217,6 +219,24 @@ static struct notifier_block
> cpu_pmu_hotplug_notifier = {
> >     .notifier_call = cpu_pmu_notify,
> >  };
> >
> > +static int cpu_pmu_pm_notify(struct notifier_block *b,
> > +                                   unsigned long action, void *hcpu) {
> > +   int cpu = smp_processor_id();
> > +   struct cpupmu_regs *pmuregs = &per_cpu(cpu_pmu_regs, cpu);
> 
> this_cpu_ptr(&cpu_pmu_regs)?

Thanks for the suggestion, I will update it.

> 
> --
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted
> by The Linux Foundation


Best Regards,
Neil Zhang

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