perf probe: Make error messages thread-safe

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To make error messages thread-safe, this replaces strerror with
strerror_r for warnings, and just shows the return value instead of
using strerror for debug messages.

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/20140814022234.3545.22199.stgit@kbuild-fedora.novalocal
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

...

This commit is contained in:

Masami Hiramatsu 2014-08-14 02:22:34 +00:00 • committed by Arnaldo Carvalho de Melo

parent b2348e1d8a

commit 5f03cba415

3 changed files with 24 additions and 16 deletions

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5

tools/perf/builtin-probe.c

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28

tools/perf/util/probe-event.c

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7

tools/perf/util/probe-finder.c

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