Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261682AbUCaCbF (ORCPT ); Tue, 30 Mar 2004 21:31:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261686AbUCaCbE (ORCPT ); Tue, 30 Mar 2004 21:31:04 -0500 Received: from smtp103.mail.sc5.yahoo.com ([66.163.169.222]:12926 "HELO smtp103.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S261682AbUCaCa7 (ORCPT ); Tue, 30 Mar 2004 21:30:59 -0500 Message-ID: <406A2D5D.6020508@yahoo.com.au> Date: Wed, 31 Mar 2004 12:30:53 +1000 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040122 Debian/1.6-1 X-Accept-Language: en MIME-Version: 1.0 To: Ingo Molnar CC: linux-kernel@vger.kernel.org, Erich Focht , mbligh@aracnet.com, jun.nakajima@intel.com, ricklind@us.ibm.com, akpm@osdl.org, kernel@kolivas.org, rusty@rustcorp.com.au, anton@samba.org, lse-tech@lists.sourceforge.net, Andi Kleen Subject: Re: [patch] sched-2.6.5-rc3-mm1-A0 References: <7F740D512C7C1046AB53446D372001730111990F@scsmsx402.sc.intel.com> <200403300030.25734.efocht@hpce.nec.com> <4069384B.9070108@yahoo.com.au> <200403301204.14303.efocht@hpce.nec.com> <20040330125805.4c62bf36.ak@suse.de> <20040330160336.GA2508@elte.hu> In-Reply-To: <20040330160336.GA2508@elte.hu> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 541 Lines: 13 Ingo Molnar wrote: > - use sync wakeups for parent-wakeup. This makes a single-task strace > execute on only one CPU on SMP, which is precisely what we want. It > should also be a speedup for a number of workloads where the parent > is actively wait4()-ing for the child to exit. Nice - 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/