2012/11/12 Pavel Machek <pavel@xxxxxx>: > 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 CPU temperature didn't over 60 by degrees. I'm sure it's not hardware faults, because without X86_ACPI_CPUFREQ it works fine, built in or load as module it will reboot. I also configured some debug options to catch something, but the reboot is too fast, dam. Any sugests? -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
