Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760772AbZANVws (ORCPT ); Wed, 14 Jan 2009 16:52:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756769AbZANVwg (ORCPT ); Wed, 14 Jan 2009 16:52:36 -0500 Received: from nf-out-0910.google.com ([64.233.182.184]:33878 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756834AbZANVwf (ORCPT ); Wed, 14 Jan 2009 16:52:35 -0500 MIME-Version: 1.0 In-Reply-To: <20090114214158.GA9992@elte.hu> References: <1231952436.14825.28.camel@laptop> <20090114105300.66bd014d.akpm@linux-foundation.org> <20090114190008.GA13203@elte.hu> <20090114113638.c818fcf8.akpm@linux-foundation.org> <20090114201435.GA6519@elte.hu> <20090114123017.9acf42d7.akpm@linux-foundation.org> <20090114205122.GC6519@elte.hu> <20090114130642.cf2b18b2.akpm@linux-foundation.org> <20090114211458.GD6519@elte.hu> <20090114214158.GA9992@elte.hu> Date: Wed, 14 Jan 2009 22:50:59 +0100 Message-ID: Subject: Re: [GIT PULL] adaptive spinning mutexes From: Kay Sievers To: Ingo Molnar Cc: Andrew Morton , torvalds@linux-foundation.org, a.p.zijlstra@chello.nl, paulmck@linux.vnet.ibm.com, ghaskins@novell.com, matthew@wil.cx, andi@firstfloor.org, chris.mason@oracle.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, tglx@linutronix.de, npiggin@suse.de, pmorreale@novell.com, SDietrich@novell.com, dmitry.adamushko@gmail.com, hannes@cmpxchg.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 862 Lines: 31 On Wed, Jan 14, 2009 at 22:41, Ingo Molnar wrote: > > * Ingo Molnar wrote: > >> > You just disproved your own case :( >> >> how so? 80% is not enough? I also checked Fedora and it has >> SCHED_DEBUG=y in its kernel rpms. > > Ubuntu has CONFIG_SCHED_DEBUG=y as well in their kernels. $ cat /etc/SuSE-release openSUSE 11.1 (x86_64) VERSION = 11.1 $ uname -a Linux nga 2.6.27.7-9-default #1 SMP 2008-12-04 18:10:04 +0100 x86_64 x86_64 x86_64 GNU/Linux $ zgrep SCHED_DEBUG /proc/config.gz CONFIG_SCHED_DEBUG=y $ zgrep DEBUG_MUTEX /proc/config.gz # CONFIG_DEBUG_MUTEXES is not set Kay -- 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/