From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761242AbcAKPZK (ORCPT ); Mon, 11 Jan 2016 10:25:10 -0500 Received: from mail.kernel.org ([198.145.29.136]:52041 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760729AbcAKPZE (ORCPT ); Mon, 11 Jan 2016 10:25:04 -0500 Date: Mon, 11 Jan 2016 12:24:56 -0300 From: Arnaldo Carvalho de Melo To: Wang Nan Cc: linux-kernel@vger.kernel.org, pi3orama@163.com, lizefan@huawei.com, netdev@vger.kernel.org, davem@davemloft.net, Jiri Olsa , Namhyung Kim Subject: Re: [PATCH 05/53] perf tools: Test correct path of perf in build-test Message-ID: <20160111152456.GC18367@kernel.org> References: <1452520124-2073-1-git-send-email-wangnan0@huawei.com> <1452520124-2073-6-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1452520124-2073-6-git-send-email-wangnan0@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 Mon, Jan 11, 2016 at 01:47:56PM +0000, Wang Nan escreveu: > If an 'O' is passed to 'make build-test', many 'test -x' and 'test -f' > will fail because perf resides in a different directory. Fix this by > computing PERF_OUT according to 'O' and test correct output files. > For make_kernelsrc and make_kernelsrc_tools, set KBUILD_OUTPUT_DIR > instead because the path is different from others ($(O)/perf vs > $(O)/tools/perf). Ok, applying up to this patch I now manage to almost cleanly build it using O=, see below, but seems that we have some race, as not all tests end up producing such warnings. [acme@felicio linux]$ rm -rf /tmp/build/perf ; mkdir -p /tmp/build/perf ; make O=/tmp/build/perf -C tools/perf build-test make: Entering directory `/home/acme/git/linux/tools/perf' Testing Makefile - make_no_libperl: cd . && make -f Makefile DESTDIR=/tmp/tmp.m1nXBMqhSA NO_LIBPERL=1 find: ‘/tmp/build/perf/util/trace-event-scripting.o’: No such file or directory find: ‘/tmp/build/perf/util/build-id.o’: No such file or directory - make_no_libdw_dwarf_unwind: cd . && make -f Makefile DESTDIR=/tmp/tmp.RB7Ile9C0b NO_LIBDW_DWARF_UNWIND=1 - make_no_backtrace: cd . && make -f Makefile DESTDIR=/tmp/tmp.HeNpC0PW1O NO_BACKTRACE=1 find: ‘/tmp/build/perf/util/trace-event-scripting.o’: No such file or directory find: ‘/tmp/build/perf/util/alias.o’: No such file or directory - make_install_prefix: cd . && make -f Makefile DESTDIR=/tmp/tmp.JPK5a72h53 install prefix=/tmp/krava find: ‘/tmp/build/perf/libapi.a’: No such file or directory - make_help: cd . && make -f Makefile DESTDIR=/tmp/tmp.F3Z0qPtslS help - make_doc: cd . && make -f Makefile DESTDIR=/tmp/tmp.6a2HbvC2ej doc