linux-kernel - Re: [PATCH,RFC] perf: panic due to inclied cpu context task

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Message-ID: <20110328153926.GA6574@redhat.com>
Date:	Mon, 28 Mar 2011 17:39:26 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Jiri Olsa <jolsa@...hat.com>, Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH,RFC] perf: panic due to inclied cpu context task_ctx
	value

On 03/28, Peter Zijlstra wrote:
>
> On Mon, 2011-03-28 at 17:15 +0200, Oleg Nesterov wrote:
>
> > Could you answer another question? It is not immediately clear why
> > ctx_sched_in() does not check nr_active != 0
>
> nr_active counts the number of events that have been scheduled in

OOPS! indeed, can't understand what I was thinking about...

Thanks.

Oleg.

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