Re: [PATCH V3]hrtimer: Fix a performance regression by disablereprogramming in remove_hrtimer

[Mike Galbraith]

(I got several copies of that, one would have been plenty.  Some people
get all grumpy when they get repeats, and at least one, who shall remain
unnamed, gets even grumpier when folks don't trim their replies, so be
careful;)

On Thu, 2013-08-08 at 12:31 +0800, ethan.zhao wrote:

> diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
> index 4137890..c27f04f 100644
> --- a/arch/x86/include/asm/smp.h
> +++ b/arch/x86/include/asm/smp.h
> @@ -137,7 +137,7 @@ static inline void play_dead(void)
> 
> static inline void smp_send_reschedule(int cpu)
> {
> -       smp_ops.smp_send_reschedule(cpu);
> +       /* smp_ops.smp_send_reschedule(cpu); */
> }

Hm.  You're much braver than I am.

-Mike

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