Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967955AbXEHFYd (ORCPT ); Tue, 8 May 2007 01:24:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S967950AbXEHFY2 (ORCPT ); Tue, 8 May 2007 01:24:28 -0400 Received: from smtp1.linux-foundation.org ([65.172.181.25]:53544 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967889AbXEHFY1 (ORCPT ); Tue, 8 May 2007 01:24:27 -0400 Date: Mon, 7 May 2007 22:24:09 -0700 From: Andrew Morton To: Jeremy Fitzhardinge Cc: Simon Arlott , linux-kernel@vger.kernel.org Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1) Message-Id: <20070507222409.2d597a86.akpm@linux-foundation.org> In-Reply-To: <463FFD0A.2050708@goop.org> References: <20070505014955.8f3990b5.akpm@linux-foundation.org> <463E3C50.9080207@simon.arlott.org.uk> <20070506135403.a6785f7d.akpm@linux-foundation.org> <463FAF1C.8060500@simon.arlott.org.uk> <20070507162349.0790706f.akpm@linux-foundation.org> <463FB697.6060902@simon.arlott.org.uk> <20070507163335.f5f5ea6e.akpm@linux-foundation.org> <463FFD0A.2050708@goop.org> X-Mailer: Sylpheed 2.4.1 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 743 Lines: 23 On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge wrote: > 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. Sounds like this is new behaviour? I wonder why. Same compiler version? > I'm using wli's 8k > stack + irq stack patches with good success though. > wlis are handy. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/