Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752681Ab3IRNCW (ORCPT ); Wed, 18 Sep 2013 09:02:22 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:54972 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752137Ab3IRNCU (ORCPT ); Wed, 18 Sep 2013 09:02:20 -0400 Date: Wed, 18 Sep 2013 15:02:19 +0200 From: Pavel Machek To: Andrew Savchenko Cc: "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, suspend-devel@lists.sourceforge.net, viro@zeniv.linux.org.uk, linux-pm@vger.kernel.org Subject: Re: [Suspend-devel] [BUG] 3.7-rc regression bisected: s2disk fails to resume image: Processes could not be frozen, cannot continue resuming Message-ID: <20130918130219.GC2467@amd.pavel.ucw.cz> References: <20130812234415.7db639bb0d664e56b6ab2ab2@gmail.com> <20130827074843.ba1b6f62cc0a6dca8e47c06c@gmail.com> <20130905120811.GC15161@amd.pavel.ucw.cz> <2662480.5erkm9ACQI@vostro.rjw.lan> <20130912123217.e1764291616cf8e59f0f92b8@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130912123217.e1764291616cf8e59f0f92b8@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1229 Lines: 31 On Thu 2013-09-12 12:32:17, Andrew Savchenko wrote: > Hello, > > On Thu, 05 Sep 2013 14:23:25 +0200 Rafael J. Wysocki wrote: > > On Thursday, September 05, 2013 02:08:11 PM Pavel Machek wrote: > > > Hi! > > > > > > Rafael, Al: apparently we have a regression caused by > > > ba4df2808a86f8b103c4db0b8807649383e9bd13 . > > > > I noticed that, but I'm not sure how to deal with it. > > > > Also, s2disk still works on my test machines, so that seems to be > > specific to this particular configuration. > > Is there any way to debug this issue further than just bisecting > commit? Perhaps suspend ioctl should be traced to see why it fails, > but I don't know what exactly inside the kernel should be debugged > and how. If revert of ba4df2808a86f8b103c4db0b8807649383e9bd13 fixes it, then I guess it should be just reverted... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/