From: Pavel Machek <pavel@ucw.cz>
To: Drunkard Zhang <gongfan193@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
cpufreq@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: Auto reboot when CPU at full load with X86_ACPI_CPUFREQ
Date: Sun, 11 Nov 2012 22:00:53 +0100 [thread overview]
Message-ID: <20121111210053.GA6436@elf.ucw.cz> (raw)
In-Reply-To: <CAJiejCT8F18fH9yrtTDfHydFi6TDNdDWf8Ny7OATokf7EM-X1g@mail.gmail.com>
Hi!
> I'm using Intel Xeon X5570 x2 with Asus Z8PE-D18, and experiencing
> auto reboot when CPU full loaded for minutes, like building kernel
> with "make -j17". After a lot of bisecting of config file, I found the
> option leads to the reboot: X86_ACPI_CPUFREQ, both configed
> X86_ACPI_CPUFREQ as a module or built in will lead to reboot.
>
> Config file finally bisected appended, config-3.7.0-rc3+-bad is the
> one leads to reboot, config-3.7.0-rc3+-ok works OK. Hardware info also
> appended.
>
> I think it is a bug, anything I can do? When the bug triggered, the
> screen blanked immediately, any advice for me to debug? Happy to match
> to code :-)
>
> This bug is CPU specific, with Xeon E5606 or E5620 it's all fine, just
> triggered with Xeon X5570, or maybe all Xeon X serial.
>
> Tested kernel version: 3.1.x, 3.3.x, 3.5.x, 3.6.x, 3.7*, they are all affected.
What does temperature do during those runs?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2012-11-11 21:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-05 3:40 Auto reboot when CPU at full load with X86_ACPI_CPUFREQ Drunkard Zhang
2012-11-05 5:18 ` Drunkard Zhang
2012-11-05 16:13 ` Drunkard Zhang
2012-11-11 21:00 ` Pavel Machek [this message]
2012-11-12 2:41 ` Drunkard Zhang
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