From: Linus Torvalds <torvalds@linux-foundation.org>
To: caiqian@redhat.com
Cc: linux-mm <linux-mm@kvack.org>,
Michel Lespinasse <walken@google.com>,
Rik van Riel <riel@redhat.com>,
Wu Fengguang <fengguang.wu@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: oom is broken in mmotm 2010-11-09-15-31 tree?
Date: Wed, 1 Dec 2010 21:12:53 -0800 [thread overview]
Message-ID: <AANLkTi=Fy0sqDNai4SUuzvJ+5-+c5EjVLtuozOr_Fkgk@mail.gmail.com> (raw)
In-Reply-To: <373935679.1026851291266446567.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
On Wed, Dec 1, 2010 at 9:07 PM, <caiqian@redhat.com> wrote:
>
>> [ 580.192024] kswapd0 33 49939.236793 5021 120
>> 49939.236793 39855.128906 456899.562827 /
> Follow-up on this, kswapd0 was doing this from SysRq-T output,
Ok, this does seem like a lot of pages are busy, so shrink_page_list
ends up just looping.
And that is indeed the bug that commit d88c0922fa0e should have fixed.
So please check whether the kernel you are running has that fix
applied to it or not.
Linus
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next prev parent reply other threads:[~2010-12-02 5:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1043135380.1026761291266384009.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-12-02 5:07 ` caiqian
2010-12-02 5:12 ` Linus Torvalds [this message]
2010-12-02 6:40 ` CAI Qian
2010-12-02 6:48 ` CAI Qian
[not found] <1415319777.1020071291259410217.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-12-02 3:11 ` caiqian
2010-12-01 2:44 CAI Qian
2010-12-01 19:29 ` CAI Qian
2010-12-01 20:15 ` Linus Torvalds
2010-12-01 21:40 ` Michel Lespinasse
2010-12-02 4:26 ` CAI Qian
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