linux-kernel - Re: [PATCH] sigqueue_free: fix the race with collect

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Message-ID: <20070825173433.GA2692@tv-sign.ru>
Date:	Sat, 25 Aug 2007 21:34:33 +0400
From:	Oleg Nesterov <oleg@...sign.ru>
To:	Sukadev Bhattiprolu <sukadev@...ibm.com>
Cc:	taoyue <yue.tao@...driver.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alexey Dobriyan <adobriyan@...ru>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Roland McGrath <roland@...hat.com>,
	linux-kernel@...r.kernel.org, stable@...nel.org
Subject: Re: [PATCH] sigqueue_free: fix the race with collect_signal()

On 08/25, Sukadev Bhattiprolu wrote:
> 
> Yes. I see it now. I had missed the SIGQUEUE_PREALLOC in __sigqueue_free().

Thanks for looking at this. This code looks simple, but it is not obvious, at
least for me.

Oleg.

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