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From: David Rientjes <rientjes@google.com>
To: Oleg Nesterov <oleg@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>, William Dauchy <wdauchy@gmail.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	"Ma, Xindong" <xindong.ma@intel.com>,
	"rusty@rustcorp.com.au" <rusty@rustcorp.com.au>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	gregkh@linuxfoundation.org, "Tu,
	Xiaobing" <xiaobing.tu@intel.com>, azurIt <azurit@pobox.sk>,
	Sameer Nanda <snanda@chromium.org>
Subject: Re: [PATCH] Fix race between oom kill and task exit
Date: Thu, 5 Dec 2013 15:35:30 -0800 (PST)	[thread overview]
Message-ID: <alpine.DEB.2.02.1312051531330.7717@chino.kir.corp.google.com> (raw)
In-Reply-To: <20131205172931.GA26018@redhat.com>

On Thu, 5 Dec 2013, Oleg Nesterov wrote:

> > > OK, I am going to send the initial fixes today. This means (I hope)
> > > that we do not need this or Sameer's "[PATCH] mm, oom: Fix race when
> > > selecting process to kill".
> >
> > Your v2 series looks good and I suspect anybody trying them doesn't have
> > additional reports of the infinite loop?  Should they be marked for
> > stable?
> 
> Unlikely...
> 
> I think the patch from Sameer makes more sense for stable as a temporary
> (and obviously incomplete) fix.
> 

There's a problem because none of this is currently even in linux-next.  I 
think we could make a case for getting Sameer's patch at 
http://marc.info/?l=linux-kernel&m=138436313021133 to be merged for 
stable, but then we'd have to revert it in linux-next before merging your 
series at http://marc.info/?l=linux-kernel&m=138616217925981.  All of the 
issues you present in that series seem to be stable material, so why not 
just go ahead with your series and mark it for stable for 3.13?

  reply	other threads:[~2013-12-05 23:35 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-28  5:09 [PATCH] Fix race between oom kill and task exit Ma, Xindong
2013-11-28  6:35 ` Johannes Weiner
2013-11-28  8:41   ` William Dauchy
2013-11-28 12:00     ` Michal Hocko
2013-11-28 17:57       ` Vladimir Murzin
2013-11-28 18:38       ` Oleg Nesterov
2013-11-29  2:06         ` Ma, Xindong
2013-11-29  2:08           ` Tu, Xiaobing
2013-12-02 14:12         ` Oleg Nesterov
2013-12-05  0:56           ` David Rientjes
2013-12-05 17:29             ` Oleg Nesterov
2013-12-05 23:35               ` David Rientjes [this message]
2013-12-06 15:19                 ` Oleg Nesterov
2013-12-06 15:52                   ` Oleg Nesterov
2013-12-06 17:54                   ` Sameer Nanda
2013-11-28  9:18   ` azurIt
2013-11-28 18:37 ` Oleg Nesterov

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