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| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2014-08-14 02:22:45 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-08-15 13:07:28 -0300 |
| commit | ba3dfff8ad2d98df0c8116faaeb281c93e161636 (patch) | |
| tree | 2fa417b3aebbe73297242806eedb7a28633cb87b /tools/perf/tests/task-exit.c | |
| parent | 35550da389ba8752f024a44ef14b74001c4fc4d3 (diff) | |
| download | lwn-ba3dfff8ad2d98df0c8116faaeb281c93e161636.tar.gz lwn-ba3dfff8ad2d98df0c8116faaeb281c93e161636.zip | |
perf test: 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.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/20140814022245.3545.91394.stgit@kbuild-fedora.novalocal
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/task-exit.c')
| -rw-r--r-- | tools/perf/tests/task-exit.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 5ff3db318f12..87522f01c7ad 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -42,6 +42,7 @@ int test__task_exit(void) .uses_mmap = true, }; const char *argv[] = { "true", NULL }; + char sbuf[STRERR_BUFSIZE]; signal(SIGCHLD, sig_handler); @@ -82,13 +83,14 @@ int test__task_exit(void) err = perf_evlist__open(evlist); if (err < 0) { - pr_debug("Couldn't open the evlist: %s\n", strerror(-err)); + pr_debug("Couldn't open the evlist: %s\n", + strerror_r(-err, sbuf, sizeof(sbuf))); goto out_delete_evlist; } if (perf_evlist__mmap(evlist, 128, true) < 0) { pr_debug("failed to mmap events: %d (%s)\n", errno, - strerror(errno)); + strerror_r(errno, sbuf, sizeof(sbuf))); goto out_delete_evlist; } |