Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757267AbZCLOqm (ORCPT ); Thu, 12 Mar 2009 10:46:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756771AbZCLOqL (ORCPT ); Thu, 12 Mar 2009 10:46:11 -0400 Received: from cpsmtpm-eml104.kpnxchange.com ([195.121.3.8]:51771 "EHLO CPSMTPM-EML104.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755929AbZCLOqK (ORCPT ); Thu, 12 Mar 2009 10:46:10 -0400 From: Frans Pop To: Jan Glauber Subject: Re: [BUG,2.6.29-rc7,s390] System goes into endless loop during boot or logon Date: Thu, 12 Mar 2009 15:46:04 +0100 User-Agent: KMail/1.9.9 Cc: Peter Zijlstra , linux-s390@vger.kernel.org, Hendrik Brueckner , Ingo Molnar , Linux Kernel Mailing List References: <200903080835.14032.elendil@planet.nl> <200903091025.53284.elendil@planet.nl> <1236871686.19544.3.camel@localhost.localdomain> In-Reply-To: <1236871686.19544.3.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200903121546.06687.elendil@planet.nl> X-OriginalArrivalTime: 12 Mar 2009 14:46:07.0251 (UTC) FILETIME=[46B86E30:01C9A321] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 699 Lines: 14 On Thursday 12 March 2009, Jan Glauber wrote: > > AFAICT s390 does not have an NMI watchdog. And I have no idea how I > > could trigger a sysrq given that I can't login and only have a dumb > > console or SSH session to work with anyway. > > You can try to trigger sysrq by ^-, so to get the task view type: .^-t Thanks a lot Jan! On a running system that works, so now the only question is if it also works when the system is looping. Will try later. -- 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/