From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Sesterhenn Subject: Re: [linux-pm] Suspend regression, hang after matroxfb Date: Sat, 31 Jan 2009 00:36:53 +0100 Message-ID: <20090130233653.GA13875@alice> References: <20090129125855.GA4597@alice> <200901302327.50887.rjw@sisk.pl> <20090130223144.GD13207@alice> <200901302359.18309.rjw@sisk.pl> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <200901302359.18309.rjw-KKrjLPT3xs0@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Rafael J. Wysocki" Cc: linux-pm-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, vandrove-hnqZr3NxcozrBKCeMvbIDA@public.gmane.org, Kernel Testers * Rafael J. Wysocki (rjw-KKrjLPT3xs0@public.gmane.org) wrote: > On Friday 30 January 2009, Eric Sesterhenn wrote: > > * Rafael J. Wysocki (rjw-KKrjLPT3xs0@public.gmane.org) wrote: > > > On Friday 30 January 2009, Eric Sesterhenn wrote: > > > > * Rafael J. Wysocki (rjw-KKrjLPT3xs0@public.gmane.org) wrote: > > > > > On Friday 30 January 2009, Eric Sesterhenn wrote: > > > > > > * Rafael J. Wysocki (rjw-KKrjLPT3xs0@public.gmane.org) wrote: > > > > > > > On Thursday 29 January 2009, Eric Sesterhenn wrote: > > > > > > > > hi, > > > > > > > > > > > > > > > > on this box standby worked with 2.6.28, but is broken with 2.6.29-rc3. > > > > > > > > > > > > > > > > Dmesg of startup > > > > > > > > http://www.cccmz.de/~snakebyte/200.log > > > > > > > > .config > > > > > > > > http://www.cccmz.de/~snakebyte/config_200 > > > > > > > > > > > > > > > > When testing the devices > > > > > > > > > > > > > > > > root@computer-desktop:/sys/power# echo devices > pm_test > > > > > > > > > > > > > > What happens if you replace 'devices' with 'core' ? > > > > > > > > > > > > no change, it hangs after matroxfb > > > > > > > > > > > > root@computer-desktop:/sys/power# echo core > pm_test > > > > > > root@computer-desktop:/sys/power# echo standby > state > > > > > > > > > > > [--snip--] > > > > > > > > > > > > > If the same, what happens without the matroxfb driver? > > > > > > > > > > > > It gets a bit further, suspend seems to complete, > > > > > > but hangs during resume > > > > > > > > > > Please check if the appended patch helps. > > > > > > > > It does help in both cases (with matroxfb enabled and disabled) > > > > thanks. > > > > > > What machine is that? > > > > I mean the driver enabled in .config. > > > > box is one of my kernel testgrounds running ubuntu intrepid, > > for .config and dmesg see the links above > > Ah, so this is just a desktop. OK, thanks. > > I have prepared a final fix that I'd like to push for merging. Can you please > test it (it won't apply cleanly to the current -git, but should be easy to fix > up)? works for me, thanks Eric