linux-kernel - Re: Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume

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Date:	Sun, 06 Feb 2011 14:47:51 +0000
From:	Chris Wilson <chris@...is-wilson.co.uk>
To:	Jeff Chua <jeff.chua.linux@...il.com>, Takashi Iwai <tiwai@...e.de>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Commit 500f7147cf5bafd139056d521536b10c2bc2e154 breaks _resume_

On Sun, 6 Feb 2011 22:01:22 +0800, Jeff Chua <jeff.chua.linux@...il.com> wrote:
> It's the commit below. I've checked it twice. Reverting it solves the
> problem. Suspend to Ram ok. Upon resume, screen is blank. Keyboard
> hangs. Had to do a hard reset.

> >> commit 500f7147cf5bafd139056d521536b10c2bc2e154
> >> Author: Chris Wilson <chris@...is-wilson.co.uk>
> >> Date:   Mon Jan 24 15:14:41 2011 +0000
> >>
> >>     drm/i915: Reset state after a GPU reset or resume

Makes no difference to my x201s.

I would have thought a bisection would have resulted in either
f3269058e7a80083dcdf89698bfcd1a6c6f8fd12 or 
5d1d0cc87fc0887921993ea0742932e0c8adeda0

Can you try reverting those two to see if either of those is the true
culprit?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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