Messages in this thread | | | Date | Sun, 6 Feb 2011 09:19:51 +0100 | From | Marc Koschewski <> | Subject | Re: Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume_ |
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Hi,
* Jeff Chua <jeff.chua.linux@gmail.com> [2011-02-06 09:50:51 +0800]: > On Sun, Feb 6, 2011 at 2:24 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote: > >> The suspend monster is back! The suspend-to-ram is fine, but upon > >> resume, screen is blank. Haven't bisected in case someone has also > >> done so. > > > > BTW, please don't reply to messages containing patches with reports of problems > > that aren't caused by those patches. It's confusing at best and at worst it > > may result in the patches being rejected. > > Sorry. New subject now:) > > > On Sun, Feb 6, 2011 at 2:51 AM, Linus Torvalds > <torvalds@linux-foundation.org> wrote: > >> It's very recent. ... between commit > >> 831d52bc153971b70e64eccfbed2b232394f22f8 and > >> 44f2c5c841da1b1e0864d768197ab1497b5c2cc1. > > > > Hmm. It's almost certainly one of the DRI patches, but which one? I > > think bisection is the only way to figure it out. It shouldn't be too > > bad, since there's only 120 commits in that range. > > > > In fact, you can almost certainly just bisect from 89840966c579 to > > bb5b583b5279, which is just 31 commits and should get you bisected in > > just five tries or so. > > Yea, I've just done that. It came down to the following commit. > Reverting it solves the problem. I've gone thru a few cycles, and > notebook still survives. > > Thanks, > Jeff
I reverted the specified commit and my box still suffers the resume-turns-into-cold-boot behavior. Retried two times with the commit reverted on top of HEAD...
Regards, Marc
> > > commit 500f7147cf5bafd139056d521536b10c2bc2e154 > Author: Chris Wilson <chris@chris-wilson.co.uk> > Date: Mon Jan 24 15:14:41 2011 +0000 > > drm/i915: Reset state after a GPU reset or resume > > Call drm_mode_config_reset() after an invalidation event to restore any > cached state to unknown. > > Tested-by: Takashi Iwai <tiwai@suse.de> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> > -- > 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/ > >
-- Marc Koschewski
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