Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753703AbaAIWMl (ORCPT ); Thu, 9 Jan 2014 17:12:41 -0500 Received: from merlin.infradead.org ([205.233.59.134]:45369 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751472AbaAIWMc (ORCPT ); Thu, 9 Jan 2014 17:12:32 -0500 Date: Thu, 9 Jan 2014 23:12:21 +0100 From: Peter Zijlstra To: Dave Jones , linux-kernel@vger.kernel.org, Ingo Molnar , Thomas Gleixner , Steven Rostedt , Oleg Nesterov , Paul McKenney , Linus Torvalds Subject: Re: [RFC][PATCH] lockdep: Introduce wait-type checks Message-ID: <20140109221221.GG7572@laptop.programming.kicks-ass.net> References: <20140109111516.GE7572@laptop.programming.kicks-ass.net> <20140109173326.GA10105@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140109173326.GA10105@redhat.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 09, 2014 at 12:33:26PM -0500, Dave Jones wrote: > On Thu, Jan 09, 2014 at 12:15:16PM +0100, Peter Zijlstra wrote: > > Subject: lockdep: Introduce wait-type checks > > From: Peter Zijlstra > > Date: Tue, 19 Nov 2013 21:45:48 +0100 > > > > This patch extends lockdep to validate lock wait-type context. > > ooh, a new toy. > > *boom* > Oh cute, I'll have to stare at slub. ISTR there's a current slub-rt patch floating about. I'd have to just blindly convert slub to raw_spinlocks (although that'll get rid of the warning) without trying to limit the lock hold time of raw_spinlocks. > nitpick: Why is the backtrace printed twice ? Because I'm an idiot, lemme fix that ;-) -- 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/