From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755736Ab1HROcw (ORCPT ); Thu, 18 Aug 2011 10:32:52 -0400 Received: from merlin.infradead.org ([205.233.59.134]:54852 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755436Ab1HROcv (ORCPT ); Thu, 18 Aug 2011 10:32:51 -0400 Subject: Re: pstore: change mutex locking to spin_locks From: Peter Zijlstra To: Don Zickus Cc: Andrew Morton , "Luck, Tony" , linux-kernel@vger.kernel.org, Matthew Garrett , Ingo Molnar , Thomas Gleixner In-Reply-To: <20110818125849.GZ1972@redhat.com> References: <4e4568eb10165cbab6@agluck-desktop.sc.intel.com> <20110817142225.8645fff7.akpm@linux-foundation.org> <20110818125849.GZ1972@redhat.com> Content-Type: text/plain; charset="UTF-8" Date: Thu, 18 Aug 2011 16:37:51 +0200 Message-ID: <1313678271.2212.5.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2011-08-18 at 08:58 -0400, Don Zickus wrote: > Probably the raw_spin_* stuff. I think those purposely avoid the lockdep > mechanisms. Nope, raw_spin_* is covered by lockdep just fine. Also anything purposely avoiding lockdep is bound to be a piece of crap :-)