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From: Jeff Chua <jeff.chua.linux@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>,
	"Rafael J. Wysocki" <rjw@sisk.pl>, Takashi Iwai <tiwai@suse.de>,
	Chris Wilson <chris@chris-wilson.co.uk>
Cc: Len Brown <lenb@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume_
Date: Sun, 6 Feb 2011 09:50:51 +0800	[thread overview]
Message-ID: <AANLkTi=h+H+N=f4m4pE+RZ4n5h7oxQuwzmK-qmmWAGtL@mail.gmail.com> (raw)

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


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>

             reply	other threads:[~2011-02-06  1:50 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-06  1:50 Jeff Chua [this message]
2011-02-06  8:19 ` Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume_ Marc Koschewski
2011-02-06 11:02   ` Takashi Iwai
2011-02-06 11:06     ` Dave Airlie
2011-02-06 12:21       ` Marc Koschewski
2011-02-06 13:04         ` Rafael J. Wysocki
2011-02-06 13:44           ` Marc Koschewski
2011-02-06 13:55             ` Rafael J. Wysocki
2011-02-06 11:00 ` Takashi Iwai
2011-02-06 12:24   ` Marc Koschewski
2011-02-06 13:19     ` Takashi Iwai
2011-02-06 14:01   ` Jeff Chua
2011-02-06 14:47     ` Chris Wilson
2011-02-06 14:51       ` Jeff Chua
2011-02-06 14:49     ` Jeff Chua
2011-02-06 15:27       ` Chris Wilson
2011-02-07  4:48         ` Jeff Chua
2011-02-07  5:02           ` Jeff Chua
2011-02-07  8:25             ` Takashi Iwai
2011-02-07  8:36               ` Jeff Chua
2011-02-07  8:45                 ` Jeff Chua
2011-02-07  8:54                   ` Takashi Iwai
2011-02-07  8:52                 ` Takashi Iwai
2011-02-07 10:15                   ` Takashi Iwai
2011-02-07 13:38                     ` Jeff Chua
2011-02-07 14:11                       ` Jeff Chua
2011-02-07 21:20                         ` Rafael J. Wysocki
2011-02-08  1:40                           ` Jeff Chua
2011-02-08 13:36                         ` Chris Wilson
2011-02-09  0:55                           ` Jeff Chua
2011-02-09  1:05                             ` Jeff Chua
2011-02-09  2:56                               ` Indan Zupancic
2011-02-09  5:45                                 ` Jeff Chua
2011-02-09  9:42                                   ` Indan Zupancic
2011-02-09  9:32                                 ` Chris Wilson
2011-02-09 10:20                                   ` Indan Zupancic
2011-02-07 10:02               ` Marc Koschewski
2011-02-07 10:06                 ` Takashi Iwai
2011-02-07 10:09                   ` Marc Koschewski

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