linux-kernel - Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

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Message-ID: <463FFD0A.2050708@goop.org>
Date:	Mon, 07 May 2007 21:31:06 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Simon Arlott <simon@...e.lp0.eu>, linux-kernel@...r.kernel.org
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c
 (Was: Re: 2.6.21-mm1)

Andrew Morton wrote:
> Please enable 8k stacks before doing any other debugging things, see if
> that fixes it.

I've found that XFS+lvm+4k stacks is completely unusable with current
kernels.  I get hangs/oopes after ~10mins of work.  I'm using wli's 8k
stack + irq stack patches with good success though.

    J
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