perf pmu: Factor out scale conversion code

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Move the scale factor parsing code to an own function to reuse it in an
upcoming patch.

v2: Return error in case strdup returns NULL.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20170103150833.6694-2-andi@firstfloor.org
[ Keep returning -ENOMEM when strdup() fails in perf_pmu__parse_scale()/convert_scale() ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Andi Kleen 2017-01-03 07:08:23 -08:00 • committed by Arnaldo Carvalho de Melo

parent 5b485629ba

commit d02fc6bcd5

1 changed files with 34 additions and 28 deletions

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tools/perf/util/pmu.c

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