From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757611Ab1KQNsb (ORCPT ); Thu, 17 Nov 2011 08:48:31 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9942 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757594Ab1KQNsa (ORCPT ); Thu, 17 Nov 2011 08:48:30 -0500 Date: Thu, 17 Nov 2011 15:47:19 +0200 From: Gleb Natapov To: Borislav Petkov , Peter Zijlstra , linux-kernel@vger.kernel.org, mingo@elte.hu, Jason Baron , rostedt , Thomas Gleixner , "H. Peter Anvin" Subject: Re: [PATCH RFC] remove jump_label optimization for perf sched events Message-ID: <20111117134719.GE16853@redhat.com> References: <20111117123029.GB16853@redhat.com> <1321534159.27735.33.camel@twins> <20111117132939.GB2215@x1.osrc.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111117132939.GB2215@x1.osrc.amd.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 17, 2011 at 02:29:39PM +0100, Borislav Petkov wrote: > On Thu, Nov 17, 2011 at 01:49:19PM +0100, Peter Zijlstra wrote: > > Ideally we'd fix text_poke to not use stop_machine() we know how to, > > but we haven't had the green light from Intel/AMD yet. > > We talked about it briefly with hpa and tglx at KS. AFAICR, there's a > patchset in the works... > I am eager to test it. If someone has something testable send it my way :) -- Gleb.