Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751123AbVIGIwV (ORCPT ); Wed, 7 Sep 2005 04:52:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751185AbVIGIwV (ORCPT ); Wed, 7 Sep 2005 04:52:21 -0400 Received: from nproxy.gmail.com ([64.233.182.199]:49888 "EHLO nproxy.gmail.com") by vger.kernel.org with ESMTP id S1751123AbVIGIwU convert rfc822-to-8bit (ORCPT ); Wed, 7 Sep 2005 04:52:20 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=UaMxSX5rd0wiJLyrynIM8X0++Zw5gc/ROd/K8UZqaB1dvTWLZCgGszjC2STY8r3q/mPbJwadSeSHV5KwUX0dxYhGhL/0mlVTRI/MhDIndP2feerFaZpUqF7U30nRRL9fHh8J8ErWIqf6dNQiFNj3N38Tprv8YwOj4JG1DsTEc9M= Message-ID: <2cd57c900509070152518fac06@mail.gmail.com> Date: Wed, 7 Sep 2005 16:52:17 +0800 From: Coywolf Qi Hunt To: "Chen, Kenneth W" Subject: Re: Prefetch kernel stacks to speed up context switch Cc: Linux Kernel , linux-ia64@vger.kernel.org, Andrew Morton In-Reply-To: <200509070829.j878TSg25898@unix-os.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <200509070829.j878TSg25898@unix-os.sc.intel.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 731 Lines: 20 On 9/7/05, Chen, Kenneth W wrote: > Repost previously discussed patch (on Jul 27, 2005). Ingo did > the same thing for all arch with 471 lines of patch. I'm still > advocating this little 30 lines patch, of 6 lines introduces > prefetch_stack() generic interface. > > Andrew, please consider -mm inclusion. Or advise me what I need > to do to take this forward. Thanks. > > - Ken Do you have any benchmarks? -- Coywolf Qi Hunt http://sosdg.org/~coywolf/ - 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/