Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760918AbZAOJyB (ORCPT ); Thu, 15 Jan 2009 04:54:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753540AbZAOJxt (ORCPT ); Thu, 15 Jan 2009 04:53:49 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:49211 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751480AbZAOJxs (ORCPT ); Thu, 15 Jan 2009 04:53:48 -0500 Date: Thu, 15 Jan 2009 10:53:21 +0100 From: Ingo Molnar To: Chris Mason Cc: Linus Torvalds , Peter Zijlstra , "Paul E. McKenney" , Gregory Haskins , Matthew Wilcox , Andi Kleen , Andrew Morton , Linux Kernel Mailing List , linux-fsdevel , linux-btrfs , Thomas Gleixner , Nick Piggin , Peter Morreale , Sven Dietrich , Dmitry Adamushko , Johannes Weiner Subject: Re: [GIT PULL] adaptive spinning mutexes Message-ID: <20090115095321.GC5833@elte.hu> References: <1231774622.4371.96.camel@laptop> <1231859742.442.128.camel@twins> <1231863710.7141.3.camel@twins> <1231864854.7141.8.camel@twins> <1231867314.7141.16.camel@twins> <1231952436.14825.28.camel@laptop> <20090114183319.GA18630@elte.hu> <1231958447.8269.30.camel@think.oraclecorp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1231958447.8269.30.camel@think.oraclecorp.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1271 Lines: 39 * Chris Mason wrote: > On Wed, 2009-01-14 at 19:33 +0100, Ingo Molnar wrote: > > * Peter Zijlstra wrote: > > > > > Full series, including changelogs available at: > > > > > > http://programming.kicks-ass.net/kernel-patches/mutex-adaptive-spin/ > > > > > > and should shortly appear in a git tree near Ingo :-) > > > > Linus, > > > > Please pull the adaptive-mutexes-for-linus git tree from: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git adaptive-mutexes-for-linus > > > > I was going to put this into the btrfs tree, but since you have a branch > just for adaptive mutexes, is it easier to put there? > > From: Chris Mason > > Btrfs: stop spinning on mutex_trylock and let the adaptive code spin for us > > Mutexes now spin internally and the btrfs spin is no longer required for > performance. > > Signed-off-by: Chris Mason applied it to tip/core/locking, thanks Chris! Ingo -- 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/