Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757189Ab2F1JZG (ORCPT ); Thu, 28 Jun 2012 05:25:06 -0400 Received: from mailout.rz.uni-frankfurt.de ([141.2.22.233]:48427 "EHLO mailout.rz.uni-frankfurt.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751785Ab2F1JZF (ORCPT ); Thu, 28 Jun 2012 05:25:05 -0400 Message-ID: <4FEC22E8.5030707@med.uni-frankfurt.de> Date: Thu, 28 Jun 2012 11:24:56 +0200 From: Thomas Sattler User-Agent: Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: Borislav Petkov , Linux Kernel Mailing List , Ingo Molnar , Thomas Gleixner Subject: Re: BUG: scheduling while atomic: chcpu/6197/0x00000002 References: <4FDF00CB.7090703@med.uni-frankfurt.de> <4FDF201E.2090408@med.uni-frankfurt.de> <4FE19494.6000303@med.uni-frankfurt.de> <4FE86067.9010408@med.uni-frankfurt.de> <4FEAF165.9090008@med.uni-frankfurt.de> <20120627174649.GA28137@x1.osrc.amd.com> <4FEBF277.90704@med.uni-frankfurt.de> <20120628064213.GC450@x1.osrc.amd.com> In-Reply-To: <20120628064213.GC450@x1.osrc.amd.com> X-Enigmail-Version: 1.4.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-MailScanner: Found to be clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 949 Lines: 31 > Any chance you could try a non-rt kernel, Earlier in this thread I wrote, that 3.4.[23] are in fact unaffected. Only 3.4.[234]-rt1[0123] show this BUG in dmesg. > to rule out an -rt issue? Steven Rostedt wrote (w/o CC:LKML) that he believes CPU hotplug is still an issue with -rt. So, are you still interested to follow the "amd on intel" thing? > Also, looks like your cpu can do 64-bit. Can you > try a 64-bit kernel? Yes, it's a 32-bit userland on 64-bit hardware. So far I didn't compile 64-bit kernels on 32-bit user- land but in case you're still interested in the result, I'll give it a try. > Also, what is the exact command line you're running > with chcpu? # chcpu --disable 1 Thomas -- 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/