Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753772Ab2KKVBW (ORCPT ); Sun, 11 Nov 2012 16:01:22 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:35819 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751783Ab2KKVBV (ORCPT ); Sun, 11 Nov 2012 16:01:21 -0500 Date: Sun, 11 Nov 2012 22:00:53 +0100 From: Pavel Machek To: Drunkard Zhang Cc: "Rafael J. Wysocki" , 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 Message-ID: <20121111210053.GA6436@elf.ucw.cz> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1319 Lines: 31 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/