From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kok, Auke" Subject: Re: [Bug #13371] s2disk hangs with kernel 2.6.29 and later, SATA, Gigabyte EG45M-DS2H - culprit found Date: Tue, 26 May 2009 10:36:21 -0700 Message-ID: <4A1C2895.7090902@intel.com> References: <20090525171305.GA5855@arbonne.lan> <20090525230259.GA5098@vilya> <200905260136.33724.rjw@sisk.pl> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200905260136.33724.rjw-KKrjLPT3xs0@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: "Rafael J. Wysocki" Cc: Richard Atterer , Bartlomiej Zolnierkiewicz , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Kernel Testers List , Thadeu Lima de Souza Cascardo , "Kirsher, Jeffrey T" Rafael J. Wysocki wrote: > On Tuesday 26 May 2009, Richard Atterer wrote: >> Hello, >> >> "Jerry" contacted me off-list with information about the root of the >> problem - many thanks indeed!!! >> >> It turns out that the e100 driver is responsible. (The motherboard actually >> has a r8169 chip, but I added an old Intel PCI ethernet card I own.) >> >> By rmmoding e100 before s2disk, the problem goes away. Jerry mentions that >> he once saw a message about e100 failing to load its microcode - I never >> saw such a message. >> >> The most recent e100 commit ac7c992 by Thadeu Lima de Souza Cascardo (Apr >> 28) made some changes to the behaviour in the case of shutdown vs. suspend, >> maybe the problem is there? (But note that during bisecting, I tested >> kernels older than that commit, and not all of them worked.) Before that, >> f902283 (Mar 3 2008) mentions suspend in the log message. > > OK, thanks for the information. I'll have a look at the e100 suspend-resume > code, but I really don't think commit ac7c992 is at fault here. adding Jeff Kirsher to the Cc, who currently maintains the e100 driver. Auke