From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [linux-lvm] 2.6.22-rc5 XFS fails after hibernate/resume Date: Mon, 2 Jul 2007 17:12:49 +0200 Message-ID: <200707021712.50323.rjw@sisk.pl> References: <46744065.6060605@dgreaves.com> <200707021608.56616.rjw@sisk.pl> <46890C7A.5040008@dgreaves.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <46890C7A.5040008@dgreaves.com> Content-Disposition: inline Sender: linux-raid-owner@vger.kernel.org To: David Greaves Cc: Tejun Heo , David Chinner , David Robinson , LVM general discussion and development , "'linux-kernel@vger.kernel.org'" , xfs@oss.sgi.com, linux-pm , LinuxRaid List-Id: linux-pm@vger.kernel.org On Monday, 2 July 2007 16:32, David Greaves wrote: > Rafael J. Wysocki wrote: > > On Monday, 2 July 2007 12:56, Tejun Heo wrote: > >> David Greaves wrote: > >>>> Tejun Heo wrote: > >>>>> It's really weird tho. The PHY RDY status changed events are coming > >>>>> from the device which is NOT used while resuming > >>> There is an obvious problem there though Tejun (the errors even when sda > >>> isn't involved in the OS boot) - can I start another thread about that > >>> issue/bug later? I need to reshuffle partitions so I'd rather get the > >>> hibernate working first and then go back to it if that's OK? > >> Yeah, sure. The problem is that we don't know whether or how those two > >> are related. It would be great if there's a way to verify memory image > >> read from hibernation is intact. Rafael, any ideas? > > > > Well, s2disk has an option to compute an MD5 checksum of the image during > > the hibernation and verify it while reading the image. > (Assuming you mean the mainline version) > > Sounds like a good think to try next... > Couldn't see anything on this in ../Documentation/power/* > How do I enable it? Add 'compute checksum = y' to the s2disk's configuration file. Greetings, Rafael -- "Premature optimization is the root of all evil." - Donald Knuth