Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933344AbaLBWSx (ORCPT ); Tue, 2 Dec 2014 17:18:53 -0500 Received: from mail-qc0-f169.google.com ([209.85.216.169]:42533 "EHLO mail-qc0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932832AbaLBWSw (ORCPT ); Tue, 2 Dec 2014 17:18:52 -0500 Message-ID: <547e3aca.0ca5e00a.3c72.68f6@mx.google.com> Date: Tue, 2 Dec 2014 20:18:46 -0200 From: =?UTF-8?B?RMOibmllbA==?= Fraga To: "Paul E. McKenney" Cc: Linus Torvalds , Linux Kernel Mailing List Subject: Re: frequent lockups in 3.18rc4 In-Reply-To: <20141202221031.GX25340@linux.vnet.ibm.com> References: <20141201230813.GE25340@linux.vnet.ibm.com> <547dec29.c71f8c0a.33d1.11d9@mx.google.com> <20141202170407.GK25340@linux.vnet.ibm.com> <547df364.236a8c0a.7b2d.ffffac67@mx.google.com> <20141202184202.GM25340@linux.vnet.ibm.com> <547e0947.c332e00a.23bf.ffffa8bd@mx.google.com> <20141202191143.GN25340@linux.vnet.ibm.com> <547e11fa.8778e00a.3439.ffffa88c@mx.google.com> <20141202205636.GQ25340@linux.vnet.ibm.com> <547e36d1.c54ae00a.2571.fffffd13@mx.google.com> <20141202221031.GX25340@linux.vnet.ibm.com> Organization: http://www.youtube.com/DanielFragaBR X-Mailer: Claws Mail 3.11.1-9-g1f531c (GTK+ 2.24.25; x86_64-unknown-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2 Dec 2014 14:10:31 -0800 "Paul E. McKenney" wrote: > Thank you!!! ;) > Was this as difficult to trigger as the version with the Kconfig hack > that used CONFIG_PREEMPT=y and CONFIG_TREE_PREEMPT_RCU=n? Yes. I had to try many times until I got the call trace. I'll try the bisect as Linus suggested, but if you have any other suggestions, just ask ;). Thanks Paul. -- Linux 3.17.0-dirty: Shuffling Zombie Juror http://www.youtube.com/DanielFragaBR http://exchangewar.info Bitcoin: 12H6661yoLDUZaYPdah6urZS5WiXwTAUgL -- 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/