From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754630AbaHNCXg (ORCPT ); Wed, 13 Aug 2014 22:23:36 -0400 Received: from mail4.hitachi.co.jp ([133.145.228.5]:60848 "EHLO mail4.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754509AbaHNCWz (ORCPT ); Wed, 13 Aug 2014 22:22:55 -0400 X-AuditID: 85900ec0-d312bb9000001514-bc-53ec1d7c40f8 Subject: [PATCH 11/13] perf kvm: Use strerror_r instead of strerror From: Masami Hiramatsu To: Arnaldo Carvalho de Melo Cc: Naohiro Aota , Peter Zijlstra , LKML , Ingo Molnar , Paul Mackerras , Namhyung Kim Date: Thu, 14 Aug 2014 02:22:51 +0000 Message-ID: <20140814022251.3545.83718.stgit@kbuild-fedora.novalocal> In-Reply-To: <20140814022228.3545.90481.stgit@kbuild-fedora.novalocal> References: <20140814022228.3545.90481.stgit@kbuild-fedora.novalocal> User-Agent: StGit/0.17-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use strerror_r instead of strerror in error messages for thread-safety. Signed-off-by: Masami Hiramatsu --- tools/perf/builtin-kvm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 14d03ed..1a4ef9c 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -990,6 +990,7 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm) int err, rc = -1; struct perf_evsel *pos; struct perf_evlist *evlist = kvm->evlist; + char sbuf[STRERR_BUFSIZE]; perf_evlist__config(evlist, &kvm->opts); @@ -1026,12 +1027,14 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm) err = perf_evlist__open(evlist); if (err < 0) { - printf("Couldn't create the events: %s\n", strerror(errno)); + printf("Couldn't create the events: %s\n", + strerror_r(errno, sbuf, sizeof(sbuf))); goto out; } if (perf_evlist__mmap(evlist, kvm->opts.mmap_pages, false) < 0) { - ui__error("Failed to mmap the events: %s\n", strerror(errno)); + ui__error("Failed to mmap the events: %s\n", + strerror_r(errno, sbuf, sizeof(sbuf))); perf_evlist__close(evlist); goto out; }