From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755374AbaDNOx3 (ORCPT ); Mon, 14 Apr 2014 10:53:29 -0400 Received: from terminus.zytor.com ([198.137.202.10]:46587 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030AbaDNOxR (ORCPT ); Mon, 14 Apr 2014 10:53:17 -0400 Date: Mon, 14 Apr 2014 07:52:22 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, acme@redhat.com, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, efault@gmx.de, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, adrian.hunter@intel.com, dsahern@gmail.com, tglx@linutronix.de, dzickus@redhat.com Reply-To: mingo@kernel.org, hpa@zytor.com, acme@redhat.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, efault@gmx.de, peterz@infradead.org, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, dsahern@gmail.com, adrian.hunter@intel.com, tglx@linutronix.de, dzickus@redhat.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf callchains: Disable unwind libraries when libelf isn't found Git-Commit-ID: 945895574873101c72a2d90a8cf1e09922378968 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 945895574873101c72a2d90a8cf1e09922378968 Gitweb: http://git.kernel.org/tip/945895574873101c72a2d90a8cf1e09922378968 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 25 Mar 2014 09:35:11 -0300 Committer: Jiri Olsa CommitDate: Mon, 14 Apr 2014 12:55:01 +0200 perf callchains: Disable unwind libraries when libelf isn't found I.e. do the same as when NO_LIBELF is explicitely passed in the 'make' command line, fixing this: Auto-detecting system features: ... dwarf: [ OFF ] ... glibc: [ on ] ... gtk2: [ OFF ] ... libaudit: [ OFF ] ... libbfd: [ OFF ] ... libelf: [ OFF ] ... libunwind: [ OFF ] ... libdw-dwarf-unwind: [ OFF ] ... DWARF post unwind library: libdw CC /tmp/build/perf/util/symbol-minimal.o CC /tmp/build/perf/util/unwind-libdw.o arch/x86/util/unwind-libdw.c:1:30: fatal error: elfutils/libdwfl.h: No such file or directory compilation terminated. CC /tmp/build/perf/tests/keep-tracking.o util/unwind-libdw.c:2:28: fatal error: elfutils/libdw.h: No such file or directory compilation terminated. Cc: Adrian Hunter Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-e39j1yxanltjx4t0msse63ax@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Jiri Olsa --- tools/perf/config/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index c234182..5a3c452 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -278,6 +278,8 @@ else NO_LIBELF := 1 NO_DWARF := 1 NO_DEMANGLE := 1 + NO_LIBUNWIND := 1 + NO_LIBDW_DWARF_UNWIND := 1 else msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); endif