Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751761AbWCUPF1 (ORCPT ); Tue, 21 Mar 2006 10:05:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751763AbWCUPF1 (ORCPT ); Tue, 21 Mar 2006 10:05:27 -0500 Received: from pentafluge.infradead.org ([213.146.154.40]:39617 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S1751761AbWCUPF0 (ORCPT ); Tue, 21 Mar 2006 10:05:26 -0500 Subject: Re: help with SMP debugging...task struct corruption From: Arjan van de Ven To: Christopher Friesen Cc: linux-kernel@vger.kernel.org In-Reply-To: <44201325.2010008@nortel.com> References: <44201325.2010008@nortel.com> Content-Type: text/plain Date: Tue, 21 Mar 2006 16:05:22 +0100 Message-Id: <1142953522.3077.94.camel@laptopd505.fenrus.org> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 712 Lines: 15 On Tue, 2006-03-21 at 08:52 -0600, Christopher Friesen wrote: > I'm running a customized 2.6.10 and seeing some interesting behaviour. > Based on some additional debugging that we added, the "p->signal" member > is being set to NULL between the time we call spin_lock() and the time > we return from it. hmm odd... is your kernel patch available somewhere? Maybe there's a bug in that (since this is not normal behavior at all) (but then again 2.6.10 is *old* :) - 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/