linux-kernel - Re: [PATCH 1/5] perf: Provide a proper stop action for software events

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Date:	Thu, 10 Jun 2010 14:06:08 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>,
	Cyrill Gorcunov <gorcunov@...il.com>,
	Zhang Yanmin <yanmin_zhang@...ux.intel.com>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 1/5] perf: Provide a proper stop action for software
 events


* Peter Zijlstra <peterz@...radead.org> wrote:

> Something like the below would work, the only 'problem' is that it grows
> hw_perf_event.

> @@ -531,6 +531,7 @@ struct hw_perf_event {
>  		struct { /* software */
>  			s64		remaining;
>  			struct hrtimer	hrtimer;
> +			int		stopped;

IMO that's ok.

	Ingo
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