From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759567Ab0EMWbV (ORCPT ); Thu, 13 May 2010 18:31:21 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:54897 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751Ab0EMWbT (ORCPT ); Thu, 13 May 2010 18:31:19 -0400 From: "Rafael J. Wysocki" To: Valdis.Kletnieks@vt.edu Subject: Re: mmotm 2010-05-11 - dies in pm_qos_update_request() Date: Fri, 14 May 2010 00:32:31 +0200 User-Agent: KMail/1.12.4 (Linux/2.6.34-rc7-rjw; KDE/4.3.5; x86_64; ; ) Cc: Mark Gross , Andrew Morton , "David S. Miller" , linux-kernel@vger.kernel.org, e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org References: <201005120149.o4C1n7P4002637@imap1.linux-foundation.org> <201005122307.20860.rjw@sisk.pl> <4793.1273761278@localhost> In-Reply-To: <4793.1273761278@localhost> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Message-Id: <201005140032.31670.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 13 May 2010, Valdis.Kletnieks@vt.edu wrote: > On Wed, 12 May 2010 23:07:20 +0200, "Rafael J. Wysocki" said: > > On Wednesday 12 May 2010, Valdis.Kletnieks@vt.edu wrote: > > > On Tue, 11 May 2010 18:21:22 PDT, akpm@linux-foundation.org said: > > > > The mm-of-the-moment snapshot 2010-05-11-18-20 has been uploaded to > > > > > > > > http://userweb.kernel.org/~akpm/mmotm/ > > > > > > Dell Latitude E6500, x86_64 kernel. > > > > > > Died a horrid death at boot in the e1000e driver. Seems to be > > > something in linux-next.patch. Didn't get a netconsole trace for obvious > > > reasons... > > > > > > Copied-by-hand traceback: > > > pm_qos_update_request()+0x22 > > > e1000_configure+0x478 > > > e1000_open_device+0xee > > > ? _raw_notifier_call_chain+0xf > > > __dev_open+0xec > > > dev_open+0x1b > > > netpoll_setup+0x28b > > > init_netconsole+0xbc > > > > > > I suspect this commit: > > > > > > commit 23606cf5d1192c2b17912cb2ef6e62f9b11de133 > > > Author: Rafael J. Wysocki > > > Date: Sun Mar 14 14:35:17 2010 +0000 > > > > > > e1000e / PCI / PM: Add basic runtime PM support (rev. 4) > > > > No, I don't think so. I'm running -rc6 with this patch applied on a box with > > e1000e and it works just fine. > > > > Please try to revert this one instead: > > > > http://git.kernel.org/?p=linux/kernel/git/rafael/suspend-2.6.git;a=patch;h=ed77134bfccf5e75b6cbadab268e559dbe6a4ebb > > Confirming - reverting that patch and doing the build fixup results in a > kernel that doesn't blow up in the e1000e driver... Can you try the tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6.git linux-next without the other linux-next changes, please? I'm not seeing the problem you're reporting on my test box with e1000e. Rafael