From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755704AbcANByu (ORCPT ); Wed, 13 Jan 2016 20:54:50 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:60308 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751515AbcANByt (ORCPT ); Wed, 13 Jan 2016 20:54:49 -0500 Message-ID: <5696FFC3.8070203@huawei.com> Date: Thu, 14 Jan 2016 09:54:11 +0800 From: "Wangnan (F)" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: , CC: , , Subject: Re: [PATCH 0/9] perf build: Make build-test faster References: <1452687442-6186-1-git-send-email-wangnan0@huawei.com> In-Reply-To: <1452687442-6186-1-git-send-email-wangnan0@huawei.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.111.66.109] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020201.5696FFD8.0178,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: ff92abf3dc3acc6118071b13a5902eb5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Jiri and Arnaldo, You can find this series on git-tree: git://git.kernel.org/pub/scm/linux/kernel/git/pi3orama/linux.git perf/build-test Other patches I sent these days can be found in perf/ebpf and perf/overwrite. Thank you. On 2016/1/13 20:17, Wang Nan wrote: > Utilize Jiri's two RFCs to make build-test faster. > > Before his RFC on a 24 core machine: > real 21m16.579s > user 176m12.989s > sys 20m54.950s > > After his RFC: > real 16m0.619s > user 172m53.896s > sys 19m22.777s > > Speedup: 24.75%. > > Jiri Olsa (2): > perf build: Add feature-dump target > perf build: Introduce FEATURES_DUMP make variable > > Wang Nan (7): > perf build: Set parallel making options build-test > perf build: Pass O option to Makefile.perf in build-test > perf build: Test correct path of perf in build-test > perf build: Pass O option to kernel makefile in build-test > tools build: Allow subprojects select all feature checkers > perf build: Select all feature checkers for feature-dump > perf build: Use feature dump file for build-test > > tools/build/Makefile.feature | 21 +++++++++++- > tools/perf/Makefile.perf | 30 ++++++++++++++++- > tools/perf/config/Makefile | 4 +++ > tools/perf/tests/make | 80 +++++++++++++++++++++++++++++++++++--------- > 4 files changed, 118 insertions(+), 17 deletions(-) >