Bug#584881: Lockups under heavy disk IO; md (RAID) resync/check implicated

To: Ben Hutchings <ben@decadent.org.uk>
Cc: Marcus Furlong <furlongm@vpac.org>, Thomas Aeby <aeby@graeff.com>, Tim Small <tim@seoss.co.uk>, 584881@bugs.debian.org, NeilBrown <neilb@suse.de>
Subject: Bug#584881: Lockups under heavy disk IO; md (RAID) resync/check implicated
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 2 Apr 2012 11:29:58 +0100
Message-id: <[🔎] 20345.32678.837487.661064@chiark.greenend.org.uk>
Reply-to: Ian Jackson <ijackson@chiark.greenend.org.uk>, 584881@bugs.debian.org
In-reply-to: <[🔎] 1333311205.3500.386.camel@deadeye>
References: <[🔎] 1333311205.3500.386.camel@deadeye>

Ben Hutchings writes ("Re: Lockups under heavy disk IO; md (RAID) resync/check implicated"):
> There is a change in Linux 3.3, also intended to go into Linux 3.2.14,
> which looks like a fix for bug #584881.

Thanks.  I haven't experienced the bug in production in squeeze.
I will try to set up a test environment to repro and hopefully confirm
the fix.

Ian.

Reply to:

References:
- Bug#584881: Lockups under heavy disk IO; md (RAID) resync/check implicated
  - From: Ben Hutchings <ben@decadent.org.uk>

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