From: NeilBrown <neilb@suse.de>
To: Bastien ROUCARIES <roucaries.bastien@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>
Subject: Re: [3.10.7] Reproductible soft lockup, recover but freeze even the mouse
Date: Mon, 9 Sep 2013 19:48:26 +1000 [thread overview]
Message-ID: <20130909194826.74d5df39@notabene.brown> (raw)
In-Reply-To: <CAE2SPAa-2NY3OKKSbmTY1fsaSD62BXwjNTRhGnrqdRGKd4z4KQ@mail.gmail.com>
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On Mon, 9 Sep 2013 10:58:12 +0200 Bastien ROUCARIES
<roucaries.bastien@gmail.com> wrote:
> Hi,
>
> I experiment a soft lockup. during 20 s I have no mouse, could not
> switch back to console and so on.
>
> I achieve to get a backtrace by echo 15 >
> /proc/sys/kernel/hung_task_timeout_secs
>
> Seems file system related (hdd led is on).
>
> My filesystems are ext4 over raid0 so add some cc
Appears to be "dm" raid0 rather than "md" raid0 - so not my area.
May help to include dm-devel@redhat.com, and maybe include a description of
the dm configuration. e.g. "dmsetup table" output.
NeilBrown
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next prev parent reply other threads:[~2013-09-09 9:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-09 8:58 Bastien ROUCARIES
2013-09-09 9:48 ` NeilBrown [this message]
2013-09-09 10:48 ` Bastien ROUCARIES
2013-09-13 7:29 ` roucaries.bastien
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