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From: Andrew Morton <akpm@linux-foundation.org>
To: Hugh Dickins <hughd@google.com>
Cc: Michal Hocko <mhocko@suse.cz>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>,
	Rik van Riel <riel@redhat.com>, Ying Han <yinghan@google.com>,
	Greg Thelen <gthelen@google.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: [PATCH mmotm] memcg: further prevent OOM with too many dirty pages
Date: Mon, 16 Jul 2012 14:08:46 -0700	[thread overview]
Message-ID: <20120716140846.bc5cefb2.akpm@linux-foundation.org> (raw)
In-Reply-To: <alpine.LSU.2.00.1207160131120.3936@eggly.anvils>

On Mon, 16 Jul 2012 01:35:34 -0700 (PDT)
Hugh Dickins <hughd@google.com> wrote:

> Incremental on top of what I believe you presently have in mmotm:
> better folded in on top of Michal's original and the may_enter_fs "fix".

I think I'll keep it as a separate patch, actually.  This is a pretty
tricky and error-prone area and all those details in the changelog may
prove useful next time this code explodes.

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Hugh Dickins <hughd@google.com>
Cc: Michal Hocko <mhocko@suse.cz>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	Mel Gorman <mgorman@suse.de>, Minchan Kim <minchan@kernel.org>,
	Rik van Riel <riel@redhat.com>, Ying Han <yinghan@google.com>,
	Greg Thelen <gthelen@google.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: [PATCH mmotm] memcg: further prevent OOM with too many dirty pages
Date: Mon, 16 Jul 2012 14:08:46 -0700	[thread overview]
Message-ID: <20120716140846.bc5cefb2.akpm@linux-foundation.org> (raw)
In-Reply-To: <alpine.LSU.2.00.1207160131120.3936@eggly.anvils>

On Mon, 16 Jul 2012 01:35:34 -0700 (PDT)
Hugh Dickins <hughd@google.com> wrote:

> Incremental on top of what I believe you presently have in mmotm:
> better folded in on top of Michal's original and the may_enter_fs "fix".

I think I'll keep it as a separate patch, actually.  This is a pretty
tricky and error-prone area and all those details in the changelog may
prove useful next time this code explodes.

--
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  parent reply	other threads:[~2012-07-16 21:08 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-19 14:50 [PATCH -mm] memcg: prevent from OOM with too many dirty pages Michal Hocko
2012-06-19 14:50 ` Michal Hocko
2012-06-19 22:00 ` Andrew Morton
2012-06-19 22:00   ` Andrew Morton
2012-06-20  8:27   ` Michal Hocko
2012-06-20  8:27     ` Michal Hocko
2012-06-20  9:20   ` Mel Gorman
2012-06-20  9:20     ` Mel Gorman
2012-06-20  9:55     ` Fengguang Wu
2012-06-20  9:55       ` Fengguang Wu
2012-06-20  9:59     ` Michal Hocko
2012-06-20  9:59       ` Michal Hocko
2012-06-20 10:11   ` [PATCH v2 " Michal Hocko
2012-06-20 10:11     ` Michal Hocko
2012-07-12  1:57     ` Hugh Dickins
2012-07-12  1:57       ` Hugh Dickins
2012-07-12  2:21       ` Andrew Morton
2012-07-12  2:21         ` Andrew Morton
2012-07-12  3:13         ` Hugh Dickins
2012-07-12  3:13           ` Hugh Dickins
2012-07-12  7:05       ` Michal Hocko
2012-07-12  7:05         ` Michal Hocko
2012-07-12 21:13         ` Andrew Morton
2012-07-12 21:13           ` Andrew Morton
2012-07-12 22:42           ` Hugh Dickins
2012-07-12 22:42             ` Hugh Dickins
2012-07-13  8:21             ` Michal Hocko
2012-07-13  8:21               ` Michal Hocko
2012-07-16  8:30               ` Hugh Dickins
2012-07-16  8:30                 ` Hugh Dickins
2012-07-16  8:35                 ` [PATCH mmotm] memcg: further prevent " Hugh Dickins
2012-07-16  8:35                   ` Hugh Dickins
2012-07-16  9:26                   ` Michal Hocko
2012-07-16  9:26                     ` Michal Hocko
2012-07-17  4:52                     ` Hugh Dickins
2012-07-17  4:52                       ` Hugh Dickins
2012-07-17  6:33                       ` Michal Hocko
2012-07-17  6:33                         ` Michal Hocko
2012-07-16 21:08                   ` Andrew Morton [this message]
2012-07-16 21:08                     ` Andrew Morton
2012-07-16  8:10         ` [PATCH v2 -mm] memcg: prevent from " Hugh Dickins
2012-07-16  8:10           ` Hugh Dickins
2012-07-16  8:48           ` Michal Hocko
2012-07-16  8:48             ` Michal Hocko

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