From: "Simon Wood" <simon@mungewell.org>
To: linux-kernel@vger.kernel.org
Cc: michel.daenzer@amd.com,
"\"Ville Syrjälä\"" <ville.syrjala@linux.intel.com>,
"Samuel Ortiz" <samuel@sortiz.org>
Subject: Re: [Regression] 4.3.0rc4 through rc7: No LCD backlight on Thinkpad T60P
Date: Thu, 29 Oct 2015 08:26:29 -0600 [thread overview]
Message-ID: <14ea70d5bc19d498e15383e43483960f.squirrel@mungewell.org> (raw)
In-Reply-To: <ad890db9a8df1c6fb2725ab14311423f.squirrel@mungewell.org>
On Thu, October 29, 2015 8:07 am, Simon Wood wrote:
>
>> Well, I can confirm that the patch stopped the Oops - but unfortunatly
>> the screen is still dark.
>>
>> Also, Oops _does_ happen with rc2 but the screens is OK with that...
>> Back
>> to looking through the logs.
>
> I couldn't see anything of note in the syslog, so attempted to bisect the
> problem some - although building takes considerable time on this machine
> (note 32bit).
>
>
> 4.3.0rc6 - bad
> 4.3.0rc7 - bad
> 4.3.0rc2 - good
> 4.3.0rc4 - bad (049e6dde7e57f0054fdc49102e7ef4830c698b46)
> 4.3.0rc3 - good (9ffecb10283508260936b96022d4ee43a7798b4c)
>
>
> So problem (no LCD backlight) must have been introduced between those.
Well this looks like it might have something to do with it.... will
attempt a build just before it.
--
commit 4281f46ef839050d2ef60348f661eb463c21cc2e
Author: Michel Dänzer <michel.daenzer@amd.com>
Date: Mon Sep 28 18:16:31 2015 +0900
drm/radeon: Restore LCD backlight level on resume (>= R5xx)
--
Cheers,
Simon
next prev parent reply other threads:[~2015-10-29 14:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-29 14:07 Simon Wood
2015-10-29 14:26 ` Simon Wood [this message]
2015-10-29 22:15 ` Simon Wood
2015-10-30 0:50 ` Michel Dänzer
2015-10-30 2:39 ` Simon Wood
2015-10-30 13:55 ` Simon Wood
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