Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751953AbaAOMY7 (ORCPT ); Wed, 15 Jan 2014 07:24:59 -0500 Received: from mail-ee0-f52.google.com ([74.125.83.52]:37553 "EHLO mail-ee0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751362AbaAOMY5 (ORCPT ); Wed, 15 Jan 2014 07:24:57 -0500 Date: Wed, 15 Jan 2014 13:24:52 +0100 From: Ingo Molnar To: Peter Zijlstra Cc: Daniel Lezcano , raistlin@linux.it, juri.lelli@gmail.com, Linux Kernel Mailing List Subject: Re: [BUG] [ tip/sched/core ] System unresponsive after booting Message-ID: <20140115122452.GA18311@gmail.com> References: <52D64676.4040000@linaro.org> <20140115120418.GD31570@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140115120418.GD31570@twins.programming.kicks-ass.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Peter Zijlstra wrote: > On Wed, Jan 15, 2014 at 09:27:34AM +0100, Daniel Lezcano wrote: > > > > Hi all, > > > > I use the tip/sched/core branch. > > > > After git pulling yesterday, my host is unresponsive after booting the OS. > > > > * It boots normally > > * It sends info to the console > > * The graphics does not work > > * The terminals show the prompt, I can enter the username but after > > pressing enter, it does not give the password prompt > > * sysrq works more or less, I can't get the process stack but it receives > > the command > > > > It is like no new process can be created. > > > > I have a dual Xeon processor E5325 (2 x 4 cores). > > > > After git bisecting, the following patch seems to introduce the bug. > > > > commit d50dde5a10f305253cbc3855307f608f8a3c5f73 > > OK, so my headless WSM-EP boots just fine. Obviously it cannot confirm > if graphics works, but I can ssh in and work on it without bother. > > I can even log in on the serial console without problems. > > I tried both tip/master and tip/sched/core. I too booted various sytems and have yet to notice similar oddity. Thanks, Ingo -- 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/