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Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 (bisected)
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From: Pavel Machek
Subject:
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 (bisected)
Date: Wednesday, August 13, 2008 - 12:39 am
On Tue 2008-08-12 17:48:27, Milan Broz wrote:
quoted text
> > >>>> yes. maybe some userspace tool controlling frequency is involved, no idea yet. > >>>> But it is 2.6.26 tree for sure. > >>>> > >>> So it definitely is in 2.6.26.2, and it definitely is in 2.6.26? > >>> > > > > > > The bug is _not_ in 2.6.26, it was introduced in 2.6.26.1. > > > > The problem is, that now the CPU frequency doesn't decrease at some > > temperature level and fan is unable to cool it properly. > > > > bisect on 2.6.26.y tree finished in this patch: > > (I expect similar patch in 2.6.27-rc) > > > > commit 04f496871e8af87a1e40c504371a206fd7389193 > > Author: Thomas Renninger <trenn@suse.de> > > Date: Wed Jul 30 18:20:10 2008 +0000 > > > > > and this seems to fix it for me: > -- > > Do not use unsigned int if there is test for negative number... > > See drivers/acpi/processor_perflib.c > static unsigned int ignore_ppc = -1; > ... > if (event == CPUFREQ_START && ignore_ppc <= 0) { > ignore_ppc = 0; > ... > > Signed-off-by: Milan Broz <mbroz@redhat.com>
Tested-by: Pavel Machek <pavel@suse.cz> -- (english)
http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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Messages in current thread:
2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Wed Aug 6, 2:02 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Thu Aug 7, 2:13 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Thu Aug 7, 3:38 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Karel Zak
, (Thu Aug 7, 4:34 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Fabio Comolli
, (Thu Aug 7, 6:05 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Yves-Alexis Perez
, (Thu Aug 7, 7:41 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Andi Kleen
, (Thu Aug 7, 9:01 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Tue Aug 12, 2:41 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Andi Kleen
, (Tue Aug 12, 3:54 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Tue Aug 12, 4:02 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Milan Broz
, (Tue Aug 12, 4:07 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Tue Aug 12, 4:26 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Milan Broz
, (Tue Aug 12, 4:44 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Tue Aug 12, 4:55 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Rafael J. Wysocki
, (Tue Aug 12, 7:34 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Milan Broz
, (Tue Aug 12, 7:57 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Matthew Garrett
, (Tue Aug 12, 8:32 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Milan Broz
, (Tue Aug 12, 8:48 am)
Re: 2.6.27-rc1 and 2.6.26.1: critical thermal shutdown on ...
, Thomas Renninger
, (Tue Aug 12, 9:01 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Andi Kleen
, (Tue Aug 12, 9:28 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Dominik Brodowski
, (Tue Aug 12, 11:30 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Andi Kleen
, (Tue Aug 12, 11:59 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Rafael J. Wysocki
, (Tue Aug 12, 12:56 pm)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Rafael J. Wysocki
, (Tue Aug 12, 12:57 pm)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Zhang Rui
, (Tue Aug 12, 5:55 pm)
Re: 2.6.27-rc1 and 2.6.26.1: critical thermal shutdown on ...
, Pavel Machek
, (Wed Aug 13, 12:08 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Pavel Machek
, (Wed Aug 13, 12:39 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Pavel Machek
, (Wed Aug 13, 12:39 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Milan Broz
, (Wed Aug 13, 3:39 am)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Henrique de Moraes H ...
, (Wed Aug 13, 1:13 pm)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Wed Aug 13, 1:28 pm)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Henrique de Moraes H ...
, (Wed Aug 13, 1:42 pm)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60
, Pavel Machek
, (Wed Aug 13, 1:55 pm)
Re: 2.6.27-rc1: critical thermal shutdown on thinkpad x60 ...
, Milan Broz
, (Thu Aug 14, 6:56 am)
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