Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754046AbbGFIse (ORCPT ); Mon, 6 Jul 2015 04:48:34 -0400 Received: from ipmail06.adl6.internode.on.net ([150.101.137.145]:59057 "EHLO ipmail06.adl6.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753798AbbGFIsc (ORCPT ); Mon, 6 Jul 2015 04:48:32 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2CyEAAfQJpVXYtMAg5cFoJ8VGABv0qFdwKBKE0BAQEBAQEHREBBBYNeAQEEOB4iARAIAxgJFg8JAwIBAgEnChQGDQEHAogqDsgAAQEBAQEFAQEBAR6LS4Q3TweEKwEEjQeHDo0ijE5BhjCDXYQxLjEBAQEBgkcBAQE Message-ID: <559A40B0.7080601@internode.on.net> Date: Mon, 06 Jul 2015 18:17:44 +0930 From: Arthur Marsh User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Icedove/31.7.0 MIME-Version: 1.0 To: Peter Zijlstra CC: linux-kernel@vger.kernel.org, Rusty Russell , Steven Rostedt , Mathieu Desnoyers , Oleg Nesterov , "Paul E. McKenney" Subject: Re: lock-up with module: Optimize __module_address() using a latched RB-tree References: <55997889.5020101@internode.on.net> <20150706071911.GT3644@twins.programming.kicks-ass.net> <20150706081210.GS18673@twins.programming.kicks-ass.net> In-Reply-To: <20150706081210.GS18673@twins.programming.kicks-ass.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1219 Lines: 33 Peter Zijlstra wrote on 06/07/15 17:42: > On Mon, Jul 06, 2015 at 09:19:11AM +0200, Peter Zijlstra wrote: >> On Mon, Jul 06, 2015 at 04:03:45AM +0930, Arthur Marsh wrote: >>> I am happy to supply further details and run further tests. >> >> A .config and gcc version might be a good start. I'll see if 32bit >> userspace in KVM can reproduce. > > If you can, can you also provide your bzImage and initrd, that would get > me closer to your setup. Feel free to provide those offlist if that's > better for you. > > For the kernel that goes *Boom* obviously ;-) > I hope that these files are what are useful to you: http://www.users.on.net/~arthur.marsh/config-4.1.0+ http://www.users.on.net/~arthur.marsh/initrd.img-4.1.0+ http://www.users.on.net/~arthur.marsh/vmlinuz-4.1.0+ This kernel does go boom, after it locks up I have to do a major power down, pull out the graphics card, reboot, shutdown, replace graphics card to get things working again properly. Arthur. -- 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/