Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757393AbaDVT6x (ORCPT ); Tue, 22 Apr 2014 15:58:53 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:44962 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755761AbaDVT6s (ORCPT ); Tue, 22 Apr 2014 15:58:48 -0400 Date: Tue, 22 Apr 2014 16:09:18 +0200 From: Peter Zijlstra To: Steven Rostedt Cc: Sebastian Andrzej Siewior , Stanislav Meduna , "linux-rt-users@vger.kernel.org" , Linux ARM Kernel , "linux-kernel@vger.kernel.org" , Thomas Gleixner Subject: Re: BUG: spinlock trylock failure on UP, i.MX28 3.12.15-rt25 Message-ID: <20140422140918.GE11096@twins.programming.kicks-ass.net> References: <534C3606.7010206@meduna.org> <534C731F.1050406@meduna.org> <534DADF1.6060608@meduna.org> <20140422115439.GA20669@linutronix.de> <20140422094657.5b6ca1e2@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140422094657.5b6ca1e2@gandalf.local.home> 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 Tue, Apr 22, 2014 at 09:46:57AM -0400, Steven Rostedt wrote: > > According to lockdep a trylock should not fail on UP. Oh!? Where does it say that? A trylock can fail at all times. -- 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/