From: Daniel Vetter <daniel@ffwll.ch>
To: maciej.rutecki@gmail.com
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
dri-devel@lists.freedesktop.org,
"Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [3.4-rc1][Regression][intel] Resume from suspend to disk hangs on restoring backlight state
Date: Wed, 11 Apr 2012 21:39:04 +0200 [thread overview]
Message-ID: <CAKMK7uF6DY-cZTkNn6y5aAqK0WjFJhCfww_BbfgwpNLe8Mio4A@mail.gmail.com> (raw)
In-Reply-To: <201204112135.35891.maciej.rutecki@gmail.com>
On Wed, Apr 11, 2012 at 21:35, Maciej Rutecki <maciej.rutecki@gmail.com> wrote:
>> > > Patch:
>> > > http://cgit.freedesktop.org/~danvet/drm-intel/commit/?h=drm-intel-fixes
>> > > &id= 55a254ac63a3ac1867d1501030e7fba69c7d4aeb
>> > >
>> > > Please test whether this fixes your issue. You can also try adding
>> > > i915.i915_enable_ppgtt=0 to your kernel cmdline.
>> > >
>> > > Thanks, Daniel
>> >
>> > Patch solves problem.
>> >
>> > Now resume hangs later on another subsystem: wireless :D
>>
>> Woot, I'm off the hook ;-) Thanks for reporting this issue and testing the
>> patch.
>>
>> Yours, Daniel
>
> Seems be resolved in -rc2.
My guess is on the firmware load vs. suspend/resume fix that landed in
-rc2. That one fixed resume on all the machines here, and -rc1 broke
it on a lot of them.
-Daniel
--
Daniel Vetter
daniel.vetter@ffwll.ch - +41 (0) 79 364 57 48 - http://blog.ffwll.ch
prev parent reply other threads:[~2012-04-11 19:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-02 17:39 [3.4-rc1][Regression][intel] Resume from suspend to disk hangs on restoring backlight state Maciej Rutecki
2012-04-02 17:54 ` Daniel Vetter
2012-04-02 19:00 ` Maciej Rutecki
2012-04-02 19:05 ` Daniel Vetter
2012-04-11 19:35 ` Maciej Rutecki
2012-04-11 19:39 ` Daniel Vetter [this message]
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