From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ausmtp04.au.ibm.com (ausmtp04.au.ibm.com [202.81.18.152]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "ausmtp04.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id CBEC5DDFE5 for ; Mon, 12 Jan 2009 18:29:17 +1100 (EST) Received: from sd0109e.au.ibm.com (d23rh905.au.ibm.com [202.81.18.225]) by ausmtp04.au.ibm.com (8.13.8/8.13.8) with ESMTP id n0C7dsYH109598 for ; Mon, 12 Jan 2009 18:39:55 +1100 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by sd0109e.au.ibm.com (8.13.8/8.13.8/NCO v9.1) with ESMTP id n0C7LcGZ148070 for ; Mon, 12 Jan 2009 18:21:39 +1100 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id n0C7LbNg009969 for ; Mon, 12 Jan 2009 18:21:38 +1100 Date: Mon, 12 Jan 2009 12:51:32 +0530 From: Kamalesh Babulal To: "Rafael J. Wysocki" Subject: Re: [BUG] 2.6.28-git-4 - powerpc - kernel expection 'c01 at .kernel_thread' Message-ID: <20090112072132.GA8409@linux.vnet.ibm.com> References: <20090102125752.GA5743@linux.vnet.ibm.com> <200901110108.20848.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: <200901110108.20848.rjw@sisk.pl> Cc: sfr@canb.auug.org.au, linux-mm@kvack.org, mel@csn.ul.ie, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, akpm@linux-foundation.org, torvalds@linux-foundation.org Reply-To: Kamalesh Babulal List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , * Rafael J. Wysocki [2009-01-11 01:08:19]: > On Friday 02 January 2009, Kamalesh Babulal wrote: > > Hi, > > > > 2.6.28-git4 kernel drops to xmon with kernel expection. Similar kernel > > expection was seen next-20081230 and next-20081231 and was reported > > earlier at http://lkml.org/lkml/2008/12/31/157 > > Is this a regression from 2.6.27? > > Rafael > This is not a regression from 2.6.27, this expection was first seen next-20081230 patches and then was introduced into 2.6.28-git4 and is reproducible with 2.6.28-rc1 kernel. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754171AbZALH3e (ORCPT ); Mon, 12 Jan 2009 02:29:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751896AbZALH3Z (ORCPT ); Mon, 12 Jan 2009 02:29:25 -0500 Received: from ausmtp04.au.ibm.com ([202.81.18.152]:44599 "EHLO ausmtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751AbZALH3Y (ORCPT ); Mon, 12 Jan 2009 02:29:24 -0500 Date: Mon, 12 Jan 2009 12:51:32 +0530 From: Kamalesh Babulal To: "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, linux-mm@kvack.org, sfr@canb.auug.org.au, benh@kernel.crashing.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, mel@csn.ul.ie Subject: Re: [BUG] 2.6.28-git-4 - powerpc - kernel expection 'c01 at .kernel_thread' Message-ID: <20090112072132.GA8409@linux.vnet.ibm.com> Reply-To: Kamalesh Babulal References: <20090102125752.GA5743@linux.vnet.ibm.com> <200901110108.20848.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <200901110108.20848.rjw@sisk.pl> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Rafael J. Wysocki [2009-01-11 01:08:19]: > On Friday 02 January 2009, Kamalesh Babulal wrote: > > Hi, > > > > 2.6.28-git4 kernel drops to xmon with kernel expection. Similar kernel > > expection was seen next-20081230 and next-20081231 and was reported > > earlier at http://lkml.org/lkml/2008/12/31/157 > > Is this a regression from 2.6.27? > > Rafael > This is not a regression from 2.6.27, this expection was first seen next-20081230 patches and then was introduced into 2.6.28-git4 and is reproducible with 2.6.28-rc1 kernel. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 457896B004F for ; Mon, 12 Jan 2009 02:29:25 -0500 (EST) Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.18.234]) by ausmtp04.au.ibm.com (8.13.8/8.13.8) with ESMTP id n0C7e22m220756 for ; Mon, 12 Jan 2009 18:40:02 +1100 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v9.1) with ESMTP id n0C7Mbu02764842 for ; Mon, 12 Jan 2009 18:22:38 +1100 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id n0C7LbNc009969 for ; Mon, 12 Jan 2009 18:21:38 +1100 Date: Mon, 12 Jan 2009 12:51:32 +0530 From: Kamalesh Babulal Subject: Re: [BUG] 2.6.28-git-4 - powerpc - kernel expection 'c01 at .kernel_thread' Message-ID: <20090112072132.GA8409@linux.vnet.ibm.com> Reply-To: Kamalesh Babulal References: <20090102125752.GA5743@linux.vnet.ibm.com> <200901110108.20848.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <200901110108.20848.rjw@sisk.pl> Sender: owner-linux-mm@kvack.org To: "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, linux-mm@kvack.org, sfr@canb.auug.org.au, benh@kernel.crashing.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, mel@csn.ul.ie List-ID: * Rafael J. Wysocki [2009-01-11 01:08:19]: > On Friday 02 January 2009, Kamalesh Babulal wrote: > > Hi, > > > > 2.6.28-git4 kernel drops to xmon with kernel expection. Similar kernel > > expection was seen next-20081230 and next-20081231 and was reported > > earlier at http://lkml.org/lkml/2008/12/31/157 > > Is this a regression from 2.6.27? > > Rafael > This is not a regression from 2.6.27, this expection was first seen next-20081230 patches and then was introduced into 2.6.28-git4 and is reproducible with 2.6.28-rc1 kernel. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . 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