Re: [tip:perf/core] perf/ftrace: Optimize perf/tracepointinteraction for single events

From: Frederic Weisbecker
Date: Wed May 19 2010 - 05:06:57 EST


On Wed, May 19, 2010 at 10:58:45AM +0200, Peter Zijlstra wrote:
> How about something like the below?
>
>
> ---
> Subject: perf, trace: Remove IRQ-disable from perf/tracepoint interaction
> From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Date: Wed May 19 10:52:27 CEST 2010
>
>
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> ---



Looks fine if we don't have nested irqs.

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