From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752586AbbGOLUW (ORCPT ); Wed, 15 Jul 2015 07:20:22 -0400 Received: from mail.kernel.org ([198.145.29.136]:53449 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751848AbbGOLUU (ORCPT ); Wed, 15 Jul 2015 07:20:20 -0400 Date: Wed, 15 Jul 2015 08:20:15 -0300 From: Arnaldo Carvalho de Melo To: "Wangnan (F)" Cc: ast@plumgrid.com, linux-kernel@vger.kernel.org, lizefan@huawei.com, hekuang@huawei.com, xiakaixu@huawei.com, pi3orama@163.com Subject: Re: perf test LLVM was: Re: [GIT PULL 00/39] perf tools: filtering events using eBPF programs Message-ID: <20150715112015.GA3868@kernel.org> References: <1436445342-1402-1-git-send-email-wangnan0@huawei.com> <20150714153657.GL2885@kernel.org> <55A63AC4.6040701@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55A63AC4.6040701@huawei.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Wed, Jul 15, 2015 at 06:49:40PM +0800, Wangnan (F) escreveu: > On 2015/7/14 23:36, Arnaldo Carvalho de Melo wrote: > >I have the trees cloned and plan to follow these instructions to have this test > >passing, to then move on to the next patches, but one request, please change > >the above to produce: > >38: Test LLVM searching and compiling :(no clang) Ok run 'perf test -v LLVM' for instructions on having a clang environment > The output format you desire is hard to implement, because 'Ok' is printed > by the parent process. We have to find a way to allow child process to pass > 'run 'perf test -v LLVM' for ...' to parent, then parent can print it > after 'Ok'. > I change this test as follow: >>From a quick look: excellent, thanks for improving this, I downloaded llvm and clang, built it, and the test passes, will apply this new patch and continue from there, - Arnaldo