linux-kernel - Re: [path][rfc] add PR

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Message-ID: <4D9EE899.5040109@aknet.ru>
Date:	Fri, 08 Apr 2011 14:51:05 +0400
From:	Stas Sergeev <stsp@...et.ru>
To:	Oleg Nesterov <oleg@...hat.com>
CC:	Linux kernel <linux-kernel@...r.kernel.org>
Subject: Re: [path][rfc] add PR_DETACH prctl command

Hi Oleg.

I updated patch to fix the race between wait_task_detached()
and wait_task_zombie() by using is_detaching flag.
Here's the patch.
What problems do remain here?

View attachment "01_sigpar.diff" of type "text/plain" (3645 bytes)

View attachment "02_cwaittsk.diff" of type "text/plain" (3108 bytes)

View attachment "pr_detach3.diff" of type "text/plain" (8158 bytes)