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perf metricgroup: Use strsep()

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No change in behaviour intended, trivial optimization done by avoiding
looking for spaces in 'g' right after setting it to "No_group".

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-f2siadtp3hb5o0l1w7bvd8bk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-06-26 11:21:47 -03:00
parent c1fc14cbdc
commit 80e9073f1f
1 changed files with 1 additions and 2 deletions
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3
tools/perf/util/metricgroup.c
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@ -308,10 +308,9 @@ void metricgroup__print(bool metrics, bool metricgroups, char *filter,
struct mep *me;
char *s;
g = skip_spaces(g);
if (*g == 0)
g = "No_group";
while (isspace(*g))
g++;
if (filter && !strstr(g, filter))
continue;
if (raw)