From: Ondrej Zary <linux@rainbow-software.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Kernel development list <linux-kernel@vger.kernel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>,
Balbir Singh <balbir@in.ibm.com>
Subject: Re: Memory corruption during hibernation since 2.6.31
Date: Wed, 28 Jul 2010 23:38:09 +0200 [thread overview]
Message-ID: <201007282338.12098.linux@rainbow-software.org> (raw)
In-Reply-To: <201007282334.08063.rjw@sisk.pl>
On Wednesday 28 July 2010 23:34:07 Rafael J. Wysocki wrote:
> On Wednesday, July 28, 2010, Ondrej Zary wrote:
> > Hello,
> > after very long bisection, I finally found what's causing memory
> > corruption during hibernation on my machine sice 2.6.31:
> > https://bugzilla.kernel.org/show_bug.cgi?id=15753
> >
> > It's commit c9e444103b5e7a5a3519f9913f59767f92e33baf (mm: reuse unused
> > swap entry if necessary).
> >
> > I don't know anything about swapping in Linux so I don't have a clue
> > what's wrong with that commit.
>
> Thanks for bisecting!
>
> This looks rather serious. I'd be grateful from any clues from the mm guys
> involved (CCed).
>
> Do you use s2disk or the built-in hibernation code?
I use built-in code (echo disk >/sys/power/state). The machine has 256MB RAM
and 256MB swap partition.
--
Ondrej Zary
next prev parent reply other threads:[~2010-07-28 21:38 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-28 21:20 Memory corruption during hibernation since 2.6.31 Ondrej Zary
2010-07-28 21:34 ` Rafael J. Wysocki
2010-07-28 21:38 ` Ondrej Zary [this message]
2010-07-29 1:06 ` KAMEZAWA Hiroyuki
2010-07-29 2:51 ` KAMEZAWA Hiroyuki
2010-07-29 4:23 ` KAMEZAWA Hiroyuki
2010-07-29 5:23 ` KOSAKI Motohiro
2010-07-29 5:24 ` KAMEZAWA Hiroyuki
2010-07-29 5:30 ` KOSAKI Motohiro
2010-07-29 17:33 ` Ondrej Zary
2010-07-29 18:44 ` Hugh Dickins
2010-07-29 18:55 ` Andrea Arcangeli
2010-07-29 23:40 ` Rafael J. Wysocki
2010-07-30 4:02 ` Hugh Dickins
2010-08-09 7:26 ` Pavel Machek
2010-07-29 23:29 ` Rafael J. Wysocki
2010-07-30 3:36 ` KAMEZAWA Hiroyuki
2010-07-30 3:54 ` Hugh Dickins
2010-07-30 0:01 ` KAMEZAWA Hiroyuki
2010-07-30 4:10 ` Hugh Dickins
2010-07-30 4:14 ` KAMEZAWA Hiroyuki
2010-07-30 4:46 ` Hugh Dickins
2010-07-30 10:43 ` KAMEZAWA Hiroyuki
2010-07-30 18:16 ` Hugh Dickins
2010-08-02 6:02 ` [RFC][PATCH -mm] hibernation: freeze swap at hibernation (Was " KAMEZAWA Hiroyuki
2010-08-02 14:27 ` Rafael J. Wysocki
2010-08-02 15:59 ` Balbir Singh
2010-08-03 0:19 ` KAMEZAWA Hiroyuki
2010-08-03 23:09 ` Rafael J. Wysocki
2010-08-03 23:31 ` KAMEZAWA Hiroyuki
2010-08-04 2:26 ` KAMEZAWA Hiroyuki
2010-08-04 4:57 ` [PATCH -mm] hibernation: freeze swap at hibernation v2 KAMEZAWA Hiroyuki
2010-08-04 22:18 ` Andrew Morton
2010-08-05 0:32 ` KAMEZAWA Hiroyuki
2010-07-30 4:18 ` Memory corruption during hibernation since 2.6.31 Balbir Singh
2010-07-30 4:32 ` Hugh Dickins
2010-07-30 6:37 ` Balbir Singh
2010-08-05 12:44 ` Ondrej Zary
2010-08-03 10:50 ` Andrea Gelmini
2010-08-03 23:36 ` KAMEZAWA Hiroyuki
2010-08-04 1:50 ` [BUGFIX][PATCH] fix corruption of hibernation caused by reusing swap at saving image KAMEZAWA Hiroyuki
2010-08-04 2:31 ` KAMEZAWA Hiroyuki
2010-08-04 2:46 ` KAMEZAWA Hiroyuki
2010-08-05 19:12 ` Hugh Dickins
2010-08-05 11:41 ` Memory corruption during hibernation since 2.6.31 Andrea Gelmini
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