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authorNamhyung Kim <namhyung.kim@lge.com>2012-04-26 14:15:18 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-02 15:22:08 -0300
commit4bd0f2d2c0cf14de9c84c2fe689120c6b0f667c8 (patch)
treed663fdacac1c3d0dd2c75f939fddbe63d2aa86ba /tools/perf/builtin-stat.c
parentfe9d18a71d2018f8021fd2bd2aaf5137954ef839 (diff)
downloadblackbird-op-linux-4bd0f2d2c0cf14de9c84c2fe689120c6b0f667c8.tar.gz
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perf tools: Introduce perf_target__validate() helper
The perf_target__validate function is used to check given PID/TID/UID/CPU target options and warn if some combination is impossible. Also this can make some arguments of parse_target_uid() function useless as it is checked before the call via our new helper. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Reviewed-by: David Ahern <dsahern@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1335417327-11796-5-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r--tools/perf/builtin-stat.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 1ca767d906ef..bb7723221c0d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1203,8 +1203,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
if (add_default_attributes())
goto out;
- if (target.pid)
- target.tid = target.pid;
+ perf_target__validate(&target);
evsel_list->threads = thread_map__new_str(target.pid,
target.tid, UINT_MAX);
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