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From: Oleg Nesterov <oleg@redhat.com>
To: David Rientjes <rientjes@google.com>
Cc: Michal Hocko <mhocko@suse.cz>, William Dauchy <wdauchy@gmail.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	"Ma, Xindong" <xindong.ma@intel.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"rusty@rustcorp.com.au" <rusty@rustcorp.com.au>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	"gregkh@linuxfoundation.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 18:29:31 +0100	[thread overview]
Message-ID: <20131205172931.GA26018@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1312041655370.13608@chino.kir.corp.google.com>

On 12/04, David Rientjes wrote:
>
> On Mon, 2 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.

Oleg.

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WARNING: multiple messages have this Message-ID (diff)
From: Oleg Nesterov <oleg@redhat.com>
To: David Rientjes <rientjes@google.com>
Cc: Michal Hocko <mhocko@suse.cz>, William Dauchy <wdauchy@gmail.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	"Ma, Xindong" <xindong.ma@intel.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"rusty@rustcorp.com.au" <rusty@rustcorp.com.au>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	"gregkh@linuxfoundation.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 18:29:31 +0100	[thread overview]
Message-ID: <20131205172931.GA26018@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1312041655370.13608@chino.kir.corp.google.com>

On 12/04, David Rientjes wrote:
>
> On Mon, 2 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.

Oleg.


  reply	other threads:[~2013-12-05 17:29 UTC|newest]

Thread overview: 34+ 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  5:09 ` Ma, Xindong
2013-11-28  6:35 ` Johannes Weiner
2013-11-28  6:35   ` Johannes Weiner
2013-11-28  8:41   ` William Dauchy
2013-11-28  8:41     ` William Dauchy
2013-11-28 12:00     ` Michal Hocko
2013-11-28 12:00       ` Michal Hocko
2013-11-28 17:57       ` Vladimir Murzin
2013-11-28 17:57         ` Vladimir Murzin
2013-11-28 18:38       ` Oleg Nesterov
2013-11-28 18:38         ` Oleg Nesterov
2013-11-29  2:06         ` Ma, Xindong
2013-11-29  2:06           ` Ma, Xindong
2013-11-29  2:08           ` Tu, Xiaobing
2013-11-29  2:08             ` Tu, Xiaobing
2013-12-02 14:12         ` Oleg Nesterov
2013-12-02 14:12           ` Oleg Nesterov
2013-12-05  0:56           ` David Rientjes
2013-12-05  0:56             ` David Rientjes
2013-12-05 17:29             ` Oleg Nesterov [this message]
2013-12-05 17:29               ` Oleg Nesterov
2013-12-05 23:35               ` David Rientjes
2013-12-05 23:35                 ` David Rientjes
2013-12-06 15:19                 ` Oleg Nesterov
2013-12-06 15:19                   ` Oleg Nesterov
2013-12-06 15:52                   ` Oleg Nesterov
2013-12-06 15:52                     ` Oleg Nesterov
2013-12-06 17:54                   ` Sameer Nanda
2013-12-06 17:54                     ` Sameer Nanda
2013-11-28  9:18   ` azurIt
2013-11-28  9:18     ` azurIt
2013-11-28 18:37 ` Oleg Nesterov
2013-11-28 18:37   ` Oleg Nesterov

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