From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: 3.[68]-rt: CONFIG_PROVE_LOCKING + CONFIG_DEBUG_FORCE_WEAK_PER_CPU = boot time swap_lock deadlock Date: Fri, 26 Apr 2013 11:16:56 +0200 Message-ID: <20130426091656.GD20927@linutronix.de> References: <1365937652.4717.25.camel@marge.simpson.net> <1366685096.9609.145.camel@gandalf.local.home> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: Mike Galbraith , RT , Thomas Gleixner To: Steven Rostedt Return-path: Received: from www.linutronix.de ([62.245.132.108]:47827 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752938Ab3DZJQ6 (ORCPT ); Fri, 26 Apr 2013 05:16:58 -0400 Content-Disposition: inline In-Reply-To: <1366685096.9609.145.camel@gandalf.local.home> Sender: linux-rt-users-owner@vger.kernel.org List-ID: * Steven Rostedt | 2013-04-22 22:44:56 [-0400]: >When I built with CONFIG_DEBUG_FORCE_WEAK_PER_CPU it had issues with the >swap lock. Can you try this patch? What you showed looks different, but >did that happen with the updates you made? Steven, could you please resend it with a sign-off-by and maybe a little description? It seems to fix the same problen in v3.8. >-- Steve Sebastian