From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753576AbbLIJLu (ORCPT ); Wed, 9 Dec 2015 04:11:50 -0500 Received: from mx1.redhat.com ([209.132.183.28]:52223 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753312AbbLIJLi (ORCPT ); Wed, 9 Dec 2015 04:11:38 -0500 Date: Wed, 9 Dec 2015 10:11:32 +0100 From: Jiri Olsa To: "Wangnan (F)" Cc: Yunlong Song , dzickus@redhat.com, dsahern@gmail.com, fweisbec@gmail.com, jmario@redhat.com, efault@gmx.de, paulus@samba.org, Peter Zijlstra , rfowles@redhat.com, eranian@google.com, "acme@kernel.org >> Arnaldo Carvalho de Melo" , mingo@redhat.com, Linux Kernel Mailing List , Jiri Olsa , fowles@inreach.com, Namhyung Kim , andi@firstfloor.org Subject: Re: [Questions] perf c2c: What's the current status of perf c2c? Message-ID: <20151209091132.GA23818@krava.brq.redhat.com> References: <5667A8D4.4090601@huawei.com> <20151209080440.GA17211@krava.brq.redhat.com> <5667E274.8000107@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5667E274.8000107@huawei.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 09, 2015 at 04:12:36PM +0800, Wangnan (F) wrote: > > > On 2015/12/9 16:04, Jiri Olsa wrote: > >On Wed, Dec 09, 2015 at 12:06:44PM +0800, Yunlong Song wrote: > >>Hi, Don, > >> I am interested in the perf c2c tool, which is introduced in: http://lwn.net/Articles/588866/ > >>However, I found that this tool has not been applied to the mainline tree of perf, Why? It was first > >>introduced in Feb. 2014. What's its current status now? Does it have a new version or a repository > >>somewhere else? And does it support Haswell? > >hi, > >not sure Don made any progress on this field, but I'm having > >his c2c sources rebased current perf sources ATM. > > Do you have a git repository so we can fetch the > code of it? yes, but it makes my eyes bleed ;-) I have some hacks on top of Don's changes which I'm ashamed to share ATM let me kick it into some reasonable shape first jirka