linux-kernel - Re: Any SYSRQ key to force mode switch to console mode when using KMS?

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Date:	Thu, 23 Sep 2010 15:01:39 +0200
From:	Uwe Bonnes <bon@...ktron.ikp.physik.tu-darmstadt.de>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Any SYSRQ key to force mode switch to console mode when using
 KMS?

>>>>> "Uwe" == Uwe Bonnes <bon@...ktron.ikp.physik.tu-darmstadt.de> writes:

>>>>> "Randy" == Randy Dunlap <randy.dunlap@...cle.com> writes:
...
    Uwe> However 2.6.36-rc4 also fixed my hibernate problem:

    Uwe> commit 84e1d836ef0759a152578a961894824bde89596f Merge: 20f4cad
    Uwe> 6715045 Author: Linus Torvalds <torvalds@...ux-foundation.org>
    Uwe> Date: Sat Sep 11 15:50:53 2010 -0700

    Uwe>     Merge branch 'pm-fixes' of
    Uwe> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

    Uwe>     * 'pm-fixes' of ...  PM / Hibernate: Avoid hitting OOM during
    Uwe> preallocation of memory ...

    Uwe> so I no longer hit the problem with the dark screen...

I burried the problem too early. 

On another hibernate attempt on 2.6.36-rc4, now the image again was not
written to disk, the screen turn black and no ALT-CTL-SYSRQ combination
helped. Especially I tried  ALT-CTL-SYSRQ ad 'v','V', ALT-CTL 'v' and
ALT-CTL 'V'...

-- 
Uwe Bonnes                bon@...ktron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
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