Re: Auto reboot when CPU at full load with X86_ACPI_CPUFREQ

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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
-- 
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