From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox Subject: Re: WARNING in 2.6.27.4 pci-dma::dma_free_coherent, during unload of sym53c8xx_2 Date: Sun, 2 Nov 2008 20:33:18 -0700 Message-ID: <20081103033318.GK24469@parisc-linux.org> References: <20081103013647.GA27549@merlin.emma.line.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from palinux.external.hp.com ([192.25.206.14]:33504 "EHLO mail.parisc-linux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754387AbYKCDdf (ORCPT ); Sun, 2 Nov 2008 22:33:35 -0500 Content-Disposition: inline In-Reply-To: <20081103013647.GA27549@merlin.emma.line.org> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org On Mon, Nov 03, 2008 at 02:36:47AM +0100, Matthias Andree wrote: > Hi, > > I killall -9'ed "taper" because my SCSI hardware was going haywire, > and tried to rmmod sym53c8xx, and got a nice warning from the kernel - > shown below. > > [Please Cc: replies, I'm subscribed to linux-kernel@, but not linux-scsi@] > > The machine had been suspended to disk before (via /sys/power/state). > > ------------[ cut here ]------------ > WARNING: at arch/x86/kernel/pci-dma.c:376 dma_free_coherent+0x80/0x90() Nothing to worry about. It's a warning on x86 because it's a bug on ARM. -- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step."