From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755834Ab2DHQV3 (ORCPT ); Sun, 8 Apr 2012 12:21:29 -0400 Received: from mail2.charite.de ([141.42.206.200]:33585 "EHLO mail2.charite.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754620Ab2DHQV2 (ORCPT ); Sun, 8 Apr 2012 12:21:28 -0400 Date: Sun, 8 Apr 2012 18:21:24 +0200 From: Ralf Hildebrandt To: linux-kernel@vger.kernel.org Subject: Re: 3.3.0: "INFO: rcu_bh detected stall on CPU 3 (t=0 jiffies)" Message-ID: <20120408162124.GA30947@charite.de> Mail-Followup-To: linux-kernel@vger.kernel.org References: <20120327141536.GP25457@charite.de> <20120328112822.GH16671@charite.de> <20120406175210.GA2421@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20120406175210.GA2421@linux.vnet.ibm.com> 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 * Paul E. McKenney : > This stack looks interesting -- might be a problem in vmalloc_sync(), > at least if the stack can be trusted. Could you please reproduce with > frame pointers enabled? I'll rebuild the kernel right away, Sir. -- Ralf Hildebrandt Charite Universitätsmedizin Berlin ralf.hildebrandt@charite.de Campus Benjamin Franklin http://www.charite.de Hindenburgdamm 30, 12203 Berlin Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155