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 for <linuxppc-dev@lists.ozlabs.org>; Wed,  3 Aug 2016 20:54:55 +1000 (AEST)
Message-ID: <1470221638.12584.82.camel@kernel.crashing.org>
Subject: Re: [pasemi] Radeon HD graphics card not recognised after the
 powerpc-4.8-1 commit
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Christian Zigotzky <chzigotzky@xenosoft.de>, luigi burdo
 <intermediadc@hotmail.com>, Darren Stevens <darren@stevens-zone.net>,
 Julian Margetson <runaway@candw.ms>,
 Steven Jeffery <sajeffer@gmail.com>, "R.T.Dickinson" <rtd@a-eon.com>,
 "R.T.Dickinson" <rtd2@xtra.co.nz>, Pat Wall <pjwall@mac.com>,
 Pat Wall <pjwall@me.com>, "contact@a-eon.com" <contact@a-eon.com>,
 "matthew@a-eon.biz" <matthew@a-eon.biz>, Kevin
 Saunders <kfs1971@gmail.com>, Lyle Hazelwood <lylehaze@gmail.com>,
 EntwicklerX <mail@entwickler-x.de>, "xray@relec.ch" <xray@relec.ch>,
 Steve-David Marguet <steve@esdeem.ch>, George Sokianos <walkero@gmail.com>,
 Sinan =?ISO-8859-1?Q?G=FCrkan?= <sinan.amigaone@gmail.com>, Mike
 <michael.heltne@gmail.com>, Thomas Ferreira <macsociety@me.com>, Christian
 Zigotzky <info@xenosoft.de>, "pjs@pjsa.net" <pjs@pjsa.net>, Ben Cato
 Malkenes <ben.cato@gmail.com>, Olof Johansson <olof@lixom.net>, Michael
 Ellerman <mpe@ellerman.id.au>, linuxppc-dev@lists.ozlabs.org
Date: Wed, 03 Aug 2016 20:53:58 +1000
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On Wed, 2016-08-03 at 11:03 +0200, Christian Zigotzky wrote:
> I reverted the commit "powerpc-4.8-1" and Xorg works. The commit 
> "powerpc-4.8-1" is the problem.
> 
> Link: 
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bad60e6f259a01cf9f29a1ef8d435ab6c60b2de9
> 
> Which source code modification in the commit "powerpc-4.8-1" could be 
> the problem?

This is a merge, not a commit. Can you bisect down that branch ? Also
include the kernel dmesg log.

Cheers,
Ben.