Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261356AbUKNWbF (ORCPT ); Sun, 14 Nov 2004 17:31:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261357AbUKNWbE (ORCPT ); Sun, 14 Nov 2004 17:31:04 -0500 Received: from fw.osdl.org ([65.172.181.6]:50923 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S261356AbUKNWbD (ORCPT ); Sun, 14 Nov 2004 17:31:03 -0500 Date: Sun, 14 Nov 2004 14:30:51 -0800 From: Andrew Morton To: Brad Fitzpatrick Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.9: unkillable processes during heavy IO Message-Id: <20041114143051.33e2c514.akpm@osdl.org> In-Reply-To: References: X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 475 Lines: 14 Brad Fitzpatrick wrote: > > Next time it hangs like this, how can I get a kernel backtrace or other useful information > for a certain process? echo t > /proc/sysrq-trigger dmesg -n 1000000 > foo then send foo. - 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/