linux-kernel - Re: Regression bug in drm/i915, Wrong assumption in commit e11aa36 breaks suspend on at least lenovo x61

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Message-ID: <CAPM=9tx2kWPyV+xq5y7ei1ovW3UcSYYstZufN7_d3JbMwOxkbw@mail.gmail.com>
Date:	Tue, 17 Feb 2015 08:17:45 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Klaus Ethgen <Klaus+lkml@...gen.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Daniel Vetter <daniel@...ll.ch>,
	dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: Regression bug in drm/i915, Wrong assumption in commit e11aa36
 breaks suspend on at least lenovo x61

ccing some ppl.


On 17 February 2015 at 08:11, Klaus Ethgen <Klaus+lkml@...gen.de> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA512
>
> After three days of bisect I found the bug for my problem with a broken
> suspend on x61p of lenovo.
>
> The problem is commit e11aa36. It seems to be a wrong assumption that
> disabling the interrupts is enough.
>
> I'll try to revert the commit on top of 3.18.7. (It does not clean
> revert.)
>
> Regards
>    Klaus
> - --
> Klaus Ethgen                              http://www.ethgen.ch/
> pub  4096R/4E20AF1C 2011-05-16   Klaus Ethgen <Klaus@...gen.de>
> Fingerprint: 85D4 CA42 952C 949B 1753  62B3 79D0 B06F 4E20 AF1C
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