From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266185AbUHNHSr (ORCPT ); Sat, 14 Aug 2004 03:18:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266189AbUHNHSr (ORCPT ); Sat, 14 Aug 2004 03:18:47 -0400 Received: from mx2.elte.hu ([157.181.151.9]:38558 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S266185AbUHNHSh (ORCPT ); Sat, 14 Aug 2004 03:18:37 -0400 Date: Sat, 14 Aug 2004 09:20:09 +0200 From: Ingo Molnar To: Lee Revell Cc: linux-kernel , Felipe Alfaro Solana , Florian Schmidt Subject: [patch] voluntary-preempt-2.6.8-rc4-O8 Message-ID: <20040814072009.GA6535@elte.hu> References: <20040726124059.GA14005@elte.hu> <20040726204720.GA26561@elte.hu> <20040729222657.GA10449@elte.hu> <20040801193043.GA20277@elte.hu> <20040809104649.GA13299@elte.hu> <20040810132654.GA28915@elte.hu> <20040812235116.GA27838@elte.hu> <1092382825.3450.19.camel@mindpipe> <20040813104817.GI8135@elte.hu> <1092432929.3450.78.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1092432929.3450.78.camel@mindpipe> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Lee Revell wrote: > Here is the trace resulting from the apt-get filemap_sync() issue: > > 0.000ms (+0.000ms): filemap_sync_pte_range (filemap_sync) > 0.000ms (+0.000ms): filemap_sync_pte (filemap_sync_pte_range) ok, this is one that is fixed in -mm already. I've put the fix into -O8: http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.8-rc4-O8 other changes in -O8: the massive kallsyms-lookup speedup from Paulo Marque, and tracing is default-on now. Ingo