From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760829AbcAKWG2 (ORCPT ); Mon, 11 Jan 2016 17:06:28 -0500 Received: from mail.kernel.org ([198.145.29.136]:52952 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760754AbcAKWGY (ORCPT ); Mon, 11 Jan 2016 17:06:24 -0500 Date: Mon, 11 Jan 2016 19:06:18 -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: <20160111220618.GK18367@kernel.org> References: <1452520124-2073-1-git-send-email-wangnan0@huawei.com> <1452520124-2073-6-git-send-email-wangnan0@huawei.com> <20160111152456.GC18367@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20160111152456.GC18367@kernel.org> 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 12:24:56PM -0300, Arnaldo Carvalho de Melo escreveu: > 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 Well, it is happening even without O=: [acme@felicio linux]$ perf stat make -C tools/perf build-test make: Entering directory `/home/acme/git/linux/tools/perf' Testing Makefile - make_doc: cd . && make -f Makefile DESTDIR=/tmp/tmp.H8z3S3cEJ0 doc - make_install_bin: cd . && make -f Makefile DESTDIR=/tmp/tmp.njIAPXMF7f install-bin - make_install_prefix: cd . && make -f Makefile DESTDIR=/tmp/tmp.9FEKGBoeyN install prefix=/tmp/krava - make_no_gtk2: cd . && make -f Makefile DESTDIR=/tmp/tmp.nHl593wfMP NO_GTK2=1 - make_util_map_o: cd . && make -f Makefile DESTDIR=/tmp/tmp.ZSmZP490hX util/map.o - make_no_slang: cd . && make -f Makefile DESTDIR=/tmp/tmp.7q24C1xmcu NO_SLANG=1 - make_pure: cd . && make -f Makefile DESTDIR=/tmp/tmp.R51cy8kdWl - make_no_libpython: cd . && make -f Makefile DESTDIR=/tmp/tmp.3t9tEc0e4b NO_LIBPYTHON=1 - make_no_libbionic: cd . && make -f Makefile DESTDIR=/tmp/tmp.4yYelFUaq0 NO_LIBBIONIC=1 - make_no_newt: cd . && make -f Makefile DESTDIR=/tmp/tmp.3Fg7hv3Hn1 NO_NEWT=1 - make_tags: cd . && make -f Makefile DESTDIR=/tmp/tmp.8WMgskFkOH tags - make_install: cd . && make -f Makefile DESTDIR=/tmp/tmp.YQq3wOEkyB install - make_no_libdw_dwarf_unwind: cd . && make -f Makefile DESTDIR=/tmp/tmp.WKRVFDA2ty NO_LIBDW_DWARF_UNWIND=1 find: ‘/home/acme/git/linux/tools/perf/.gtk-in.o.cmd’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/builtin-script.o’: No such file or directory - make_no_libunwind: cd . && make -f Makefile DESTDIR=/tmp/tmp.SQftzGTUYf NO_LIBUNWIND=1 - make_no_auxtrace: cd . && make -f Makefile DESTDIR=/tmp/tmp.Xy2xrSCVuO NO_AUXTRACE=1 - make_no_ui: cd . && make -f Makefile DESTDIR=/tmp/tmp.ZFNEHWqQFN NO_NEWT=1 NO_SLANG=1 NO_GTK2=1 - make_no_libnuma: cd . && make -f Makefile DESTDIR=/tmp/tmp.68zRtMaEqf NO_LIBNUMA=1 - make_no_backtrace: cd . && make -f Makefile DESTDIR=/tmp/tmp.5xcea8XfdC NO_BACKTRACE=1 find: ‘/home/acme/git/linux/tools/perf/arch/x86/tests/dwarf-unwind.o’: No such file or directory - make_install_prefix_slash: cd . && make -f Makefile DESTDIR=/tmp/tmp.2c5BqUKGef install prefix=/tmp/krava/ find: ‘/home/acme/git/linux/tools/perf/builtin-record.o’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/builtin-inject.o’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/builtin-bench.o’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/.builtin-lock.o.cmd’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/perf.o’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/scripts/.libperf-in.o.cmd’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/tests/evsel-tp-sched.o’: No such file or directory find: ‘/home/acme/git/linux/tools/perf/tests/hists_cumulate.o’: No such file or directory - make_util_pmu_bison_o: cd . && make -f Makefile DESTDIR=/tmp/tmp.aJUWyFbXsp util/pmu-bis