linux-kernel - Re: [PATCH] perf: Do not send exit event twice

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Message-ID: <20151104160348.GO17308@twins.programming.kicks-ass.net>
Date:	Wed, 4 Nov 2015 17:03:48 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: Re: [PATCH] perf: Do not send exit event twice

On Wed, Nov 04, 2015 at 04:53:58PM +0100, Jiri Olsa wrote:
> On Wed, Nov 04, 2015 at 04:46:04PM +0100, Peter Zijlstra wrote:
> > On Wed, Nov 04, 2015 at 04:00:05PM +0100, Jiri Olsa wrote:
> > > This does not affect other auxiliary events, as they don't
> > > use task_ctx at all.
> > 
> > FORK does..
> 
> hum, I don't see that, it passes NULL as task_ctx:
> 
> void perf_event_fork(struct task_struct *task)
> {
>         perf_event_task(task, NULL, 1);
> }

Bah, I'll go sit in a corner, or rather, have a nap. Clearly I cannot
even read anymore.
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