From: Alasdair G Kergon <agk@redhat.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Daniel Kobras <kobras@linux.de>,
dm-devel@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [dm-devel] Re: [PATCH] dm: Fix deadlock under high i/o load in raid1 setup.
Date: Mon, 14 Aug 2006 16:05:09 +0100 [thread overview]
Message-ID: <20060814150509.GO18633@agk.surrey.redhat.com> (raw)
In-Reply-To: <20060812130228.f7954b5f.akpm@osdl.org>
On Sat, Aug 12, 2006 at 01:02:28PM -0700, Andrew Morton wrote:
> Alasdair, I'd say that this is a 2.6.18 fix and a 2.6.17.x backport.
Yes.
> Or move the mempool_free()ing out of kmorrord context and into
> IO-completion context, perhaps.
That's how some other dm targets handle this particular problem.
Alasdair
--
agk@redhat.com
prev parent reply other threads:[~2006-08-14 15:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-09 16:44 Daniel Kobras
2006-08-12 20:02 ` Andrew Morton
2006-08-14 15:05 ` Alasdair G Kergon [this message]
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