From: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
stable@kernel.org,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Subject: Re: [PATCH 1/3] memcg: fix account leak at failure of memsw acconting.
Date: Tue, 25 Jan 2011 17:31:16 +0900 [thread overview]
Message-ID: <20110125173116.49490683.nishimura@mxp.nes.nec.co.jp> (raw)
In-Reply-To: <20110125150042.fa7a9a9a.kamezawa.hiroyu@jp.fujitsu.com>
On Tue, 25 Jan 2011 15:00:42 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> This is required for 2.6.36-stable and later.
> ==
> Commit 4b53433468c87794b523e4683fbd4e8e8aca1f63 removes
> a cancel of charge at case:
> memory charge-> success.
> mem+swap charge-> failure.
>
> This leaks usage of memory. Fix it.
>
> This patch is required for stable tree since 2.6.36.
>
> CC: stable@kernel.org
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Nice catch.
Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
next prev parent reply other threads:[~2011-01-25 8:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-25 5:57 [PATCH 0/3] 3 bugfixes for memory cgroup (2.6.38-rc2) KAMEZAWA Hiroyuki
2011-01-25 6:00 ` [PATCH 1/3] memcg: fix account leak at failure of memsw acconting KAMEZAWA Hiroyuki
2011-01-25 7:07 ` Johannes Weiner
2011-01-25 8:31 ` Daisuke Nishimura [this message]
2011-01-25 6:01 ` [PATCH 2/3] memcg: bugfix check mem_cgroup_disabled() at split fixup KAMEZAWA Hiroyuki
2011-01-25 6:05 ` [PATCH 3/3] memcg: fix race at move_parent around compound_order() KAMEZAWA Hiroyuki
2011-01-25 7:07 ` Johannes Weiner
2011-01-25 8:31 ` Daisuke Nishimura
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