Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765333AbXHATvS (ORCPT ); Wed, 1 Aug 2007 15:51:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759745AbXHATvK (ORCPT ); Wed, 1 Aug 2007 15:51:10 -0400 Received: from sovereign.computergmbh.de ([85.214.69.204]:43815 "EHLO sovereign.computergmbh.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762285AbXHATvJ (ORCPT ); Wed, 1 Aug 2007 15:51:09 -0400 Date: Wed, 1 Aug 2007 21:51:06 +0200 (CEST) From: Jan Engelhardt To: Rokas Masiulis cc: linux-kernel@vger.kernel.org Subject: Re: Examine user space locks In-Reply-To: <20070801190754.GA31656@uosis.mif.vu.lt> Message-ID: References: <20070801190754.GA31656@uosis.mif.vu.lt> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 676 Lines: 22 On Aug 1 2007 22:07, Rokas Masiulis wrote: >sometimes user space program hangs forever. >In old days i remeber there was unkillable dosemu. >May be there are good how to. Some one can point to it? > >This is problem/solution isn't related to current kernel. This >is question: what to do in this sitaution. echo t >/proc/sysrq-trigger to generate stack traces of all processes, and then look it up in the kernel log. Jan -- - 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/