Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754938Ab2BPXWv (ORCPT ); Thu, 16 Feb 2012 18:22:51 -0500 Received: from mail-tul01m020-f174.google.com ([209.85.214.174]:38354 "EHLO mail-tul01m020-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753700Ab2BPXWu (ORCPT ); Thu, 16 Feb 2012 18:22:50 -0500 MIME-Version: 1.0 In-Reply-To: <201202170016.14313.rjw@sisk.pl> References: <201202162251.47063.rjw@sisk.pl> <201202170016.14313.rjw@sisk.pl> Date: Fri, 17 Feb 2012 00:22:50 +0100 Message-ID: Subject: Re: [linux-pm] Corrupted files after suspend to disk From: richard -rw- weinberger To: "Rafael J. Wysocki" Cc: Alan Stern , Dave Jones , linux-pm@lists.linux-foundation.org, LKML , esandeen@redhat.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1725 Lines: 42 On Fri, Feb 17, 2012 at 12:16 AM, Rafael J. Wysocki wrote: > On Friday, February 17, 2012, richard -rw- weinberger wrote: >> On Thu, Feb 16, 2012 at 11:26 PM, Alan Stern wrote: >> > On Thu, 16 Feb 2012, Rafael J. Wysocki wrote: >> > >> >> > FWIW, we've been seeing a number of hard to diagnose failures >> >> > with suspend to disk for the last few releases in Fedora. >> >> > Eric Sandeen has been chasing https://bugzilla.redhat.com/show_bug.cgi?id=744275 >> >> > for a while, but there's no smoking gun that really explains what's >> >> > getting into these states. Further complicating things, is that it >> >> > doesn't seem to be 100% reproducable. >> >> >> >> I wonder if that's reproducible with the filesystems freezing patch I posted >> >> some time ago (it will need some rebasing to apply to the current mainline or >> >> 3.2.y). >> >> Where can I find this patch? >> I'll happily test it. >> But it may take some time as the bug is not easy to reproduce. > > This is the last version posted: > > http://marc.info/?l=linux-kernel&m=132775832509351&w=4 > > However, it only may help if you use the kernel-based hibernation i.e. > "echo disk > /sys/power/state" (that may be worth testing without the > patch too, but Fedora is using this AFAICS, so it probably has that > problem too). Okay, I'll use kernel-based hibernation from now on. If the problem still occurs I'll apply your patch. Stay tuned! -- Thanks, //richard -- 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/