Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752263AbYKKTb5 (ORCPT ); Tue, 11 Nov 2008 14:31:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751136AbYKKTbs (ORCPT ); Tue, 11 Nov 2008 14:31:48 -0500 Received: from zcars04f.nortel.com ([47.129.242.57]:55353 "EHLO zcars04f.nortel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751012AbYKKTbs (ORCPT ); Tue, 11 Nov 2008 14:31:48 -0500 Message-ID: <4919DD9B.1070104@nortel.com> Date: Tue, 11 Nov 2008 13:31:39 -0600 From: "Chris Friesen" User-Agent: Mozilla Thunderbird 1.0.2-6 (X11/20050513) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Gregory Haskins CC: mingo@elte.hu, rostedt@goodmis.org, peterz@infradead.org, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org Subject: Re: [RFC PATCH 0/3] Series short description References: <20081111142323.28477.41235.stgit@dev.haskins.net> In-Reply-To: <20081111142323.28477.41235.stgit@dev.haskins.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 11 Nov 2008 19:31:43.0469 (UTC) FILETIME=[20B809D0:01C94434] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 696 Lines: 16 Gregory Haskins wrote: > Hi Ingo, Steven, Peter, > This series applies roughly to mainline as an enhancement to the sched_rt > logic. Peter and I were discussing some of the unecessary overhead in > pull_rt_tasks() via IRC, and this is my RFC attempt to address the problem. > > I have built/booted this on a 4-way C2D Xeon box and it passes preempt-test. At first blush it looks reasonable, but do you have any performance numbers? Chris -- 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/