From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752277AbaHRIZJ (ORCPT ); Mon, 18 Aug 2014 04:25:09 -0400 Received: from terminus.zytor.com ([198.137.202.10]:51649 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752256AbaHRIZF (ORCPT ); Mon, 18 Aug 2014 04:25:05 -0400 Date: Mon, 18 Aug 2014 01:24:47 -0700 From: tip-bot for Masami Hiramatsu Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, mingo@redhat.com, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, naota@elisp.net, namhyung@kernel.org, masami.hiramatsu.pt@hitachi.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, mingo@redhat.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, naota@elisp.net, namhyung@kernel.org, masami.hiramatsu.pt@hitachi.com, tglx@linutronix.de In-Reply-To: <20140814022247.3545.4564.stgit@kbuild-fedora.novalocal> References: <20140814022247.3545.4564.stgit@kbuild-fedora.novalocal> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf sched: Use strerror_r instead of strerror Git-Commit-ID: fb74fbda42dc5bcbd9bae5d75bfb6755948db21d 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: fb74fbda42dc5bcbd9bae5d75bfb6755948db21d Gitweb: http://git.kernel.org/tip/fb74fbda42dc5bcbd9bae5d75bfb6755948db21d Author: Masami Hiramatsu AuthorDate: Thu, 14 Aug 2014 02:22:47 +0000 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 15 Aug 2014 13:07:47 -0300 perf sched: Use strerror_r instead of strerror Use strerror_r instead of strerror in error message for thread-safety. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Namhyung Kim Cc: Naohiro Aota Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20140814022247.3545.4564.stgit@kbuild-fedora.novalocal Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-sched.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index f5874a2..9c9287f 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -428,6 +428,7 @@ static u64 get_cpu_usage_nsec_parent(void) static int self_open_counters(void) { struct perf_event_attr attr; + char sbuf[STRERR_BUFSIZE]; int fd; memset(&attr, 0, sizeof(attr)); @@ -440,7 +441,8 @@ static int self_open_counters(void) if (fd < 0) pr_err("Error: sys_perf_event_open() syscall returned " - "with %d (%s)\n", fd, strerror(errno)); + "with %d (%s)\n", fd, + strerror_r(errno, sbuf, sizeof(sbuf))); return fd; }