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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2014-08-14 02:22:38 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-08-15 13:05:00 -0300
commit809adea685f7dbc9bdcc38b27d24801c461d8413 (patch)
tree073d6e12fb112d380ed6e3108ed3d4a2ba32b198 /tools/perf/builtin-top.c
parent6e81c74cbf4b64620170da14844f1dc8a9a5950f (diff)
perf top: Use strerror_r instead of strerror
Use strerror_r instead of strerror in error message for thread-safety. Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Naohiro Aota <naota@elisp.net> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20140814022238.3545.15569.stgit@kbuild-fedora.novalocal Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 87a6615a40fa..a77ff6ca5fbd 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -899,7 +899,7 @@ try_again:
if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0) {
ui__error("Failed to mmap with %d (%s)\n",
- errno, strerror(errno));
+ errno, strerror_r(errno, msg, sizeof(msg)));
goto out_err;
}