Commit-ID:  340481ada1af9322d99e9c1ba874391f53ff4fce
Gitweb:     http://git.kernel.org/tip/340481ada1af9322d99e9c1ba874391f53ff4fce
Author:     Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
AuthorDate: Thu, 14 Aug 2014 02:22:49 +0000
Committer:  Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Fri, 15 Aug 2014 13:07:59 -0300

perf buildid-cache: Use strerror_r instead of strerror

Use strerror_r instead of strerror in error messages for thread-safety.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Naohiro Aota <na...@elisp.net>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: 
http://lkml.kernel.org/r/20140814022249.3545.53211.stgit@kbuild-fedora.novalocal
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/builtin-buildid-cache.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-buildid-cache.c 
b/tools/perf/builtin-buildid-cache.c
index ac5838e..7038575 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -291,6 +291,7 @@ int cmd_buildid_cache(int argc, const char **argv,
                   *missing_filename = NULL,
                   *update_name_list_str = NULL,
                   *kcore_filename;
+       char sbuf[STRERR_BUFSIZE];
 
        struct perf_data_file file = {
                .mode  = PERF_DATA_MODE_READ,
@@ -347,7 +348,7 @@ int cmd_buildid_cache(int argc, const char **argv,
                                                continue;
                                        }
                                        pr_warning("Couldn't add %s: %s\n",
-                                                  pos->s, strerror(errno));
+                                                  pos->s, strerror_r(errno, 
sbuf, sizeof(sbuf)));
                                }
 
                        strlist__delete(list);
@@ -365,7 +366,7 @@ int cmd_buildid_cache(int argc, const char **argv,
                                                continue;
                                        }
                                        pr_warning("Couldn't remove %s: %s\n",
-                                                  pos->s, strerror(errno));
+                                                  pos->s, strerror_r(errno, 
sbuf, sizeof(sbuf)));
                                }
 
                        strlist__delete(list);
@@ -386,7 +387,7 @@ int cmd_buildid_cache(int argc, const char **argv,
                                                continue;
                                        }
                                        pr_warning("Couldn't update %s: %s\n",
-                                                  pos->s, strerror(errno));
+                                                  pos->s, strerror_r(errno, 
sbuf, sizeof(sbuf)));
                                }
 
                        strlist__delete(list);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to