From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750739AbWDXM3O (ORCPT ); Mon, 24 Apr 2006 08:29:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750741AbWDXM3O (ORCPT ); Mon, 24 Apr 2006 08:29:14 -0400 Received: from hermes.drzeus.cx ([193.12.253.7]:57581 "EHLO mail.drzeus.cx") by vger.kernel.org with ESMTP id S1750739AbWDXM3O (ORCPT ); Mon, 24 Apr 2006 08:29:14 -0400 Message-ID: <444CC4A3.3040309@drzeus.cx> Date: Mon, 24 Apr 2006 14:29:23 +0200 From: Pierre Ossman User-Agent: Thunderbird 1.5 (X11/20060313) MIME-Version: 1.0 To: "=?ISO-8859-1?Q?Jani-Matti_H=E4tinen?=" CC: linux-kernel@vger.kernel.org Subject: Re: Lock-up with modprobe sdhci after suspending to ram References: <515ed10f0604240033i71781bfdp421ed244477fd200@mail.gmail.com> In-Reply-To: <515ed10f0604240033i71781bfdp421ed244477fd200@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jani-Matti Hätinen wrote: > Hello, > > For some reason I haven't been able to access sdhci-devel at drzeus.cx > for a week now, so sending this here. > I see nothing in the logs from you so I suspect it's in your end. Other mail coming from pproxy.gmail.com (which is where you seem to be coming from) are coming through fine. > I get a hard lock-up every single time, if I do modprobe sdhci after > waking up from suspend-to-ram. If I compile the module into the kernel > (or if I don't rmmod it before suspending), I get a lock-up either > when going to suspend (if there's a card in the reader) or during > resume (if the reader is empty). With a fresh boot-up the driver works > just fine. The problem occurs only after the machine has been > suspended at least once. > I've tested this with 2.6.15-gentoo-r1 with the sdhci-0.11 patches > and vanilla 2.6.17-rc2. Sadly nothing gets as far as to the log when > the lock-up occurs. The kernel will not write anything to disk once a panic has occurred. To see what's going wrong need to be in text mode (framebuffer is not sufficient) when you do the modprobe. Rgds Pierre