From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751916AbdBMIs4 (ORCPT ); Mon, 13 Feb 2017 03:48:56 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:37818 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751427AbdBMIso (ORCPT ); Mon, 13 Feb 2017 03:48:44 -0500 Date: Mon, 13 Feb 2017 09:48:41 +0100 (CET) From: Thomas Gleixner To: Pavel Machek cc: Woody Suwalski , "Rafael J. Wysocki" , kernel list , mingo@redhat.com, hpa@zytor.com Subject: Re: 4.10-rc1: thinkpad x60: who ate my cpu? In-Reply-To: <20170213080215.GA3730@amd> Message-ID: References: <20170108221721.GB4878@amd> <20170109093001.GA30709@amd> <41553b16-c527-d99b-b56b-31d6a08a7e8a@gmail.com> <20170114113054.GA22012@amd> <20170115095656.GA16524@amd> <1614c21c-3626-074e-e3c3-26e9cd200454@gmail.com> <3c3d35ac-e4e4-6a6c-a78e-b0478ff39726@gmail.com> <20170212195742.GA6264@amd> <161a3edb-84f1-769d-d8e9-04102ddbbe58@gmail.com> <20170213080215.GA3730@amd> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 13 Feb 2017, Pavel Machek wrote: > cd /sys/devices/system/cpu/cpu1 > while true; do echo 0 > online; echo 1 > online; done > > ...crashes x60 with 4.10-rc in few minutes. [Which is bad -- it should > not die, but also good -- this is easier to reproduce then running 100 > suspend cycles.] Can you tell where it crashes? Thanks, tglx