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From: tip-bot for Wang Nan <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: mingo@kernel.org, acme@redhat.com, tglx@linutronix.de,
	jolsa@kernel.org, wangnan0@huawei.com, namhyung@kernel.org,
	linux-kernel@vger.kernel.org, hpa@zytor.com, lizefan@huawei.com
Subject: [tip:perf/urgent] perf tools: Add -lutil in python lib list for broken python-config
Date: Tue, 12 Jan 2016 02:09:24 -0800	[thread overview]
Message-ID: <tip-11dc0c57ba8a935dec5a3240370941a4380721c4@git.kernel.org> (raw)
In-Reply-To: <1452520124-2073-2-git-send-email-wangnan0@huawei.com>

Commit-ID:  11dc0c57ba8a935dec5a3240370941a4380721c4
Gitweb:     http://git.kernel.org/tip/11dc0c57ba8a935dec5a3240370941a4380721c4
Author:     Wang Nan <wangnan0@huawei.com>
AuthorDate: Mon, 11 Jan 2016 13:47:52 +0000
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 11 Jan 2016 19:03:16 -0300

perf tools: Add -lutil in python lib list for broken python-config

On some system the perf-config is broken, causes link failure like this:

   /usr/lib64/python2.7/config/libpython2.7.a(posixmodule.o): In function `posix_forkpty':
   /opt/wangnan/yocto-build/tmp-eglibc/work/x86_64-oe-linux/python/2.7.3-r0.3.1/Python-2.7.3/./Modules/posixmodule.c:3816: undefined reference to `forkpty'
   /usr/lib64/python2.7/config/libpython2.7.a(posixmodule.o): In function `posix_openpty':
   /opt/wangnan/yocto-build/tmp-eglibc/work/x86_64-oe-linux/python/2.7.3-r0.3.1/Python-2.7.3/./Modules/posixmodule.c:3756: undefined reference to `openpty'
   collect2: error: ld returned 1 exit status
  make[1]: *** [/home/wangnan/kernel-hydrogen/tools/perf/out/perf] Error 1
  make: *** [all] Error 2

  $ python-config --libs
  -lpthread -ldl -lpthread -lutil -lm -lpython2.7

In this case a '-lutil' should be appended to -lpython2.7.

(I know we have --start-group and --end-group. I can see them in command
line of collect2 by strace. However it doesn't work. Seems I have a
broken environment?)

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1452520124-2073-2-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/config/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 254d06e..0793c76 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -493,7 +493,7 @@ else
 
       PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
       PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
-      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
+      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
       PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
       FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 

  parent reply	other threads:[~2016-01-12 10:09 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-11 13:47 [PATCH 00/53] perf tools: Bugfix, BPF improvement and perf record flight record mode Wang Nan
2016-01-11 13:47 ` [PATCH 01/53] perf tools: Add -lutil in python lib list for broken python-config Wang Nan
2016-01-12  9:43   ` Jiri Olsa
2016-01-12 10:09   ` tip-bot for Wang Nan [this message]
2016-01-11 13:47 ` [PATCH 02/53] perf tools: Fix phony build target for build-test Wang Nan
2016-01-12 10:09   ` [tip:perf/urgent] " tip-bot for Wang Nan
2016-01-11 13:47 ` [PATCH 03/53] perf tools: Set parallel making options build-test Wang Nan
2016-01-11 13:47 ` [PATCH 04/53] perf tools: Pass O option to Makefile.perf in build-test Wang Nan
2016-01-11 13:47 ` [PATCH 05/53] perf tools: Test correct path of perf " Wang Nan
2016-01-11 15:24   ` Arnaldo Carvalho de Melo
2016-01-11 22:06     ` Arnaldo Carvalho de Melo
2016-01-11 22:39       ` Arnaldo Carvalho de Melo
2016-01-11 22:39         ` Arnaldo Carvalho de Melo
2016-01-12  7:16           ` Wangnan (F)
2016-01-12 14:08             ` Arnaldo Carvalho de Melo
2016-01-11 13:47 ` [PATCH 06/53] perf tools: Fix PowerPC native building Wang Nan
2016-01-12 10:10   ` [tip:perf/urgent] " tip-bot for Wang Nan
2016-01-11 13:47 ` [PATCH 07/53] tools: Move Makefile.arch from perf/config to tools/scripts Wang Nan
2016-01-11 13:52   ` Wangnan (F)
2016-01-11 14:10     ` Arnaldo Carvalho de Melo
2016-01-12 10:10   ` [tip:perf/urgent] tools: Move Makefile.arch from perf/ config " tip-bot for Wang Nan
2016-01-11 13:47 ` [PATCH 08/53] perf tools: Add missing sources in perf's MANIFEST Wang Nan
2016-01-11 13:48 ` [PATCH 09/53] perf: bpf: Fix build breakage due to libbpf Wang Nan
2016-01-12 10:10   ` [tip:perf/urgent] perf " tip-bot for Naveen N. Rao
2016-01-11 13:48 ` [PATCH 10/53] tools build: Add BPF feature check to test-all Wang Nan
2016-01-12 10:11   ` [tip:perf/urgent] " tip-bot for Wang Nan
2016-01-11 13:48 ` [PATCH 11/53] perf test: Fix false TEST_OK result for 'perf test hist' Wang Nan
2016-01-11 14:25   ` Sergei Shtylyov
2016-01-11 14:58     ` Arnaldo Carvalho de Melo
2016-01-11 15:32       ` Arnaldo Carvalho de Melo
2016-01-12 10:11   ` [tip:perf/urgent] perf test: Fix false TEST_OK result for ' perf " tip-bot for Wang Nan
2016-01-11 13:48 ` [PATCH 12/53] perf test: Reset err after using it hold errcode in hist testcases Wang Nan
2016-01-12 10:11   ` [tip:perf/urgent] " tip-bot for Wang Nan
2016-01-11 13:48 ` [PATCH 13/53] perf tools: Prevent calling machine__delete() on non-allocated machine Wang Nan
2016-01-11 15:42   ` Arnaldo Carvalho de Melo
2016-01-12  7:03     ` Wangnan (F)
2016-01-12 14:07       ` Arnaldo Carvalho de Melo
2016-01-11 13:48 ` [PATCH 14/53] perf test: Check environment before start real BPF test Wang Nan
2016-01-11 21:55   ` Arnaldo Carvalho de Melo
2016-01-12  7:40     ` Wangnan (F)
2016-01-12 14:10       ` Arnaldo Carvalho de Melo
2016-01-11 13:48 ` [PATCH 15/53] perf tools: Fix symbols searching for offline module in buildid-cache Wang Nan
2016-01-11 13:48 ` [PATCH 16/53] perf tools: Fix mmap2 event allocation in synthesize code Wang Nan
2016-01-11 21:03   ` Arnaldo Carvalho de Melo
2016-01-12 10:12     ` [PATCH 16/53 v2] " Wang Nan
2016-01-12 10:49       ` 平松雅巳 / HIRAMATU,MASAMI
2016-01-12 10:51         ` Wangnan (F)
2016-01-12 14:24           ` acme
2016-01-13  0:40             ` 平松雅巳 / HIRAMATU,MASAMI
2016-01-13  9:40       ` [tip:perf/urgent] " tip-bot for Wang Nan
2016-01-11 13:48 ` [PATCH 17/53] perf test: Improve bp_signal Wang Nan
2016-01-11 21:37   ` Arnaldo Carvalho de Melo
2016-01-12  4:13     ` Wangnan (F)
2016-01-12  9:21     ` Jiri Olsa
2016-01-12 14:11       ` Arnaldo Carvalho de Melo
2016-01-12 14:17         ` Will Deacon
2016-01-11 13:48 ` [PATCH 18/53] perf tools: Add API to config maps in bpf object Wang Nan
2016-01-11 13:48 ` [PATCH 19/53] perf tools: Enable BPF object configure syntax Wang Nan
2016-01-11 13:48 ` [PATCH 20/53] perf record: Apply config to BPF objects before recording Wang Nan
2016-01-11 13:48 ` [PATCH 21/53] perf tools: Enable passing event to BPF object Wang Nan
2016-01-11 13:48 ` [PATCH 22/53] perf tools: Support perf event alias name Wang Nan
2016-01-11 13:48 ` [PATCH 23/53] perf tools: Support setting different slots in a BPF map separately Wang Nan
2016-01-11 13:48 ` [PATCH 24/53] perf tools: Enable indices setting syntax for BPF maps Wang Nan
2016-01-11 13:48 ` [PATCH 25/53] perf tools: Introduce bpf-output event Wang Nan
2016-01-11 13:48 ` [PATCH 26/53] perf data: Support converting data from bpf_perf_event_output() Wang Nan
2016-01-11 13:48 ` [PATCH 27/53] perf/core: Put size of a sample at the end of it by PERF_SAMPLE_TAILSIZE Wang Nan
2016-01-11 18:09   ` Alexei Starovoitov
2016-01-12  5:33     ` Wangnan (F)
2016-01-12  6:11       ` Alexei Starovoitov
2016-01-12 12:36         ` Wangnan (F)
2016-01-12 19:56           ` Alexei Starovoitov
2016-01-13  4:34             ` Wangnan (F)
2016-01-13  5:14               ` Alexei Starovoitov
2016-01-12 14:05       ` Peter Zijlstra
2016-01-12 14:14   ` Peter Zijlstra
2016-01-18 11:52     ` [PATCH] perf core: Introduce new ioctl options to pause and resume ring buffer Wang Nan
2016-01-18 12:02       ` Peter Zijlstra
2016-01-19  2:55         ` Wangnan (F)
2016-01-19 11:16         ` [PATCH 0/6] perf core: Read from overwrite " Wang Nan
2016-01-19 11:16           ` [PATCH 1/6] perf core: Introduce new ioctl options to pause and resume " Wang Nan
2016-01-19 11:16           ` [PATCH 2/6] perf core: Set event's default overflow_handler Wang Nan
2016-01-19 11:16           ` [PATCH 3/6] perf core: Prepare writing into ring buffer from end Wang Nan
2016-01-19 11:16           ` [PATCH 4/6] perf core: Add backwork attribute to perf event Wang Nan
2016-01-19 11:16           ` [PATCH 5/6] perf core: Reduce perf event output overhead by setting overwrite handler Wang Nan
2016-01-19 11:16           ` [PATCH 6/6] perf/core: Put size of a sample at the end of it by PERF_SAMPLE_TAILSIZE Wang Nan
2016-01-19 13:58           ` [PATCH 0/6] perf core: Read from overwrite ring buffer Namhyung Kim
2016-01-19 14:14             ` pi3orama
2016-01-19 17:42           ` Alexei Starovoitov
2016-01-20  1:37             ` Wangnan (F)
2016-01-20  2:20               ` Alexei Starovoitov
2016-01-21  6:51                 ` Wangnan (F)
2016-01-22  2:21                   ` Wangnan (F)
2016-01-22  3:21                     ` Alexei Starovoitov
2016-01-22  4:45                       ` Wangnan (F)
2016-01-11 13:48 ` [PATCH 28/53] perf tools: Move timestamp creation to util Wang Nan
2016-01-11 13:48 ` [PATCH 29/53] perf tools: Make ordered_events reusable Wang Nan
2016-01-11 21:33   ` Arnaldo Carvalho de Melo
2016-01-11 13:48 ` [PATCH 30/53] perf record: Extract synthesize code to record__synthesize() Wang Nan
2016-01-11 13:48 ` [PATCH 31/53] perf tools: Add perf_data_file__switch() helper Wang Nan
2016-01-11 13:48 ` [PATCH 32/53] perf record: Turns auxtrace_snapshot_enable into 3 states Wang Nan
2016-01-11 13:48 ` [PATCH 33/53] perf record: Introduce record__finish_output() to finish a perf.data Wang Nan
2016-01-11 13:48 ` [PATCH 34/53] perf record: Use OPT_BOOLEAN_SET for buildid cache related options Wang Nan
2016-01-11 13:48 ` [PATCH 35/53] perf record: Add '--timestamp-filename' option to append timestamp to output filename Wang Nan
2016-01-11 13:48 ` [PATCH 36/53] perf record: Split output into multiple files via '--switch-output' Wang Nan
2016-01-11 13:48 ` [PATCH 37/53] perf record: Force enable --timestamp-filename when --switch-output is provided Wang Nan
2016-01-11 13:48 ` [PATCH 38/53] perf record: Disable buildid cache options by default in switch output mode Wang Nan
2016-01-11 13:48 ` [PATCH 39/53] perf record: Re-synthesize tracking events after output switching Wang Nan
2016-01-11 13:48 ` [PATCH 40/53] perf record: Generate tracking events for process forked by perf Wang Nan
2016-01-11 13:48 ` [PATCH 41/53] perf record: Ensure return non-zero rc when mmap fail Wang Nan
2016-01-11 13:48 ` [PATCH 42/53] perf record: Prevent reading invalid data in record__mmap_read Wang Nan
2016-01-11 14:21   ` Sergei Shtylyov
2016-01-11 15:00     ` Arnaldo Carvalho de Melo
2016-01-11 15:01       ` Arnaldo Carvalho de Melo
2016-01-11 13:48 ` [PATCH 43/53] perf tools: Add evlist channel helpers Wang Nan
2016-01-11 13:48 ` [PATCH 44/53] perf tools: Automatically add new channel according to evlist Wang Nan
2016-01-11 13:48 ` [PATCH 45/53] perf tools: Operate multiple channels Wang Nan
2016-01-11 13:48 ` [PATCH 46/53] perf tools: Squash overwrite setting into channel Wang Nan
2016-01-11 13:48 ` [PATCH 47/53] perf record: Don't read from and poll overwrite channel Wang Nan
2016-01-11 13:48 ` [PATCH 48/53] perf tools: Enable overwrite settings Wang Nan
2016-01-11 13:48 ` [PATCH 49/53] perf tools: Consider TAILSIZE bit when caclulate is_pos Wang Nan
2016-01-11 13:48 ` [PATCH 50/53] perf tools: Set tailsize attribut bit for overwrite events Wang Nan
2016-01-11 13:48 ` [PATCH 51/53] perf record: Read from tailsize ring buffer Wang Nan
2016-01-11 13:48 ` [PATCH 52/53] perf record: Toggle tailsize ring buffer for reading Wang Nan
2016-01-11 13:48 ` [PATCH 53/53] perf record: Allow generate tracking events at the end of output Wang Nan

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