Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755033AbZAOLrS (ORCPT ); Thu, 15 Jan 2009 06:47:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752822AbZAOLrG (ORCPT ); Thu, 15 Jan 2009 06:47:06 -0500 Received: from smtp-vbr2.xs4all.nl ([194.109.24.22]:2472 "EHLO smtp-vbr2.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752634AbZAOLrE (ORCPT ); Thu, 15 Jan 2009 06:47:04 -0500 Date: Thu, 15 Jan 2009 12:45:21 +0100 From: Folkert van Heusden To: Ingo Molnar Cc: Kay Sievers , 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 Subject: Re: [GIT PULL] adaptive spinning mutexes Message-ID: <20090115114518.GT23674@vanheusden.com> References: <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> <20090114223408.GA19173@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090114223408.GA19173@elte.hu> Organization: www.unixexpert.nl X-Chameleon-Return-To: folkert@vanheusden.com X-Xfmail-Return-To: folkert@vanheusden.com X-Phonenumber: +31-6-41278122 X-URL: http://www.vanheusden.com/ X-PGP-KeyID: 1F28D8AE X-GPG-fingerprint: AC89 09CE 41F2 00B4 FCF2 B174 3019 0E8C 1F28 D8AE X-Key: http://pgp.surfnet.nl:11371/pks/lookup?op=get&search=0x1F28D8AE Read-Receipt-To: Reply-By: Thu Jan 15 09:10:29 CET 2009 X-Message-Flag: Want to extend your PGP web-of-trust? Coordinate a key-signing at www.biglumber.com User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1357 Lines: 36 > > >> > 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. Debian too: mauer:~/bin# grep CONFIG_SCHED_DEBUG /boot/config-2.6.2* /boot/config-2.6.24-1-amd64:# CONFIG_SCHED_DEBUG is not set /boot/config-2.6.25-2-amd64:CONFIG_SCHED_DEBUG=y /boot/config-2.6.26-1-amd64:CONFIG_SCHED_DEBUG=y > > $ zgrep DEBUG_MUTEX /proc/config.gz > > # CONFIG_DEBUG_MUTEXES is not set mauer:~/bin# grep DEBUG_MUTEX /boot/config-2.6.2* /boot/config-2.6.22-3-amd64:# CONFIG_DEBUG_MUTEXES is not set /boot/config-2.6.24-1-amd64:# CONFIG_DEBUG_MUTEXES is not set /boot/config-2.6.25-2-amd64:# CONFIG_DEBUG_MUTEXES is not set /boot/config-2.6.26-1-amd64:# CONFIG_DEBUG_MUTEXES is not set Folkert van Heusden -- Looking for a cheap but fast webhoster with an excellent helpdesk? http://keetweej.vanheusden.com/redir.php?id=1001 ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com -- 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/