From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755313Ab2BVTLN (ORCPT ); Wed, 22 Feb 2012 14:11:13 -0500 Received: from terminus.zytor.com ([198.137.202.10]:52022 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751995Ab2BVTLM (ORCPT ); Wed, 22 Feb 2012 14:11:12 -0500 Message-ID: <4F453DB4.7090900@zytor.com> Date: Wed, 22 Feb 2012 11:10:44 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0 MIME-Version: 1.0 To: Jason Baron CC: Richard Henderson , Peter Zijlstra , Steven Rostedt , Ingo Molnar , mathieu.desnoyers@efficios.com, davem@davemloft.net, ddaney.cavm@gmail.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Linus Torvalds Subject: Re: [PATCH 00/10] jump label: introduce very_[un]likely + cleanups + docs References: <4F449ACF.3040807@zytor.com> <20120222074839.GA24890@elte.hu> <20120222080659.GA25318@elte.hu> <1329916920.25686.79.camel@gandalf.stny.rr.com> <20120222133404.GA14085@elte.hu> <1329918881.25686.92.camel@gandalf.stny.rr.com> <1329923583.24994.21.camel@twins> <1329924752.24994.25.camel@twins> <4F45226B.50606@redhat.com> <20120222185809.GI3405@redhat.com> In-Reply-To: <20120222185809.GI3405@redhat.com> X-Enigmail-Version: 1.3.5 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/22/2012 10:58 AM, Jason Baron wrote: > > I don't think I ever quite got it working, and I've unfortunately > misplaced it at this point. I am definitely interested in trying it > again though. If you can re-send it, I'll try it. > > Also, I think I seem to recall it wouldn't help the -Os case, b/c we > don't get block re-ordering? > With -Os, your code is going to suck eggs no matter what. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.