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From: Roland McGrath <roland@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	hidehiro.kawai.ez@hitachi.com, linux-kernel@vger.kernel.org,
	yumiko.sugita.yf@hitachi.com, satoshi.oshima.fk@hitachi.com
Subject: Re: [PATCH] coredump_filter: enable to change the default filter
Date: Thu, 11 Dec 2008 15:22:05 -0800 (PST)	[thread overview]
Message-ID: <20081211232205.ED188FC3AB@magilla.sf.frob.com> (raw)
In-Reply-To: Andrew Morton's message of  Thursday, 11 December 2008 15:10:03 -0800 <20081211151003.00572e04.akpm@linux-foundation.org>

> Or does the patch change other behaviour?  Say, when mm_init() is
> called by a kernel thread (current->mm==NULL)?  call_usermodehelper(),
> for example?
> 
> If so, then setting init's filter doesn't cover that case.

Hmm, probably for the kernel thread case mm_init should use
task_active_pid_ns(current)->child_reaper->mm->flags.


Thanks,
Roland

  reply	other threads:[~2008-12-11 23:22 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-11  6:33 [PATCH] coredump_filter: enable to change the default filter Hidehiro Kawai
2008-12-11  6:46 ` KOSAKI Motohiro
2008-12-11 23:10   ` Andrew Morton
2008-12-11 23:22     ` Roland McGrath [this message]
2008-12-19 10:05       ` Hidehiro Kawai
2008-12-19 19:53         ` Roland McGrath
2008-12-26  6:22           ` Hidehiro Kawai
2008-12-26  6:49             ` KOSAKI Motohiro
2008-12-26  9:45               ` Hidehiro Kawai
2008-12-26 11:46                 ` KOSAKI Motohiro

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