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authorArnaldo Carvalho de Melo <acme@redhat.com>2023-04-20 15:54:11 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-04-24 14:28:11 -0300
commitce1d3bc2733224573600e5564203345caea814eb (patch)
tree328b64218285f9e19a17faa9bd020c3f3ffac383 /tools/perf/util/evsel.c
parent9be6ab181b7b8d6114e225ae3c7c01bb6380cf8a (diff)
perf evsel: Introduce evsel__name_is() method to check if the evsel name is equal to a given string
This makes the logic a bit clear by avoiding the !strcmp() pattern and also a way to intercept the pointer if we need to do extra validation on it or to do lazy setting of evsel->name via evsel__name(evsel). Reviewed-by: "Liang, Kan" <kan.liang@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/lkml/ZEGLM8VehJbS0gP2@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r--tools/perf/util/evsel.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a85a987128aa..356c07f03be6 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -821,6 +821,11 @@ out_unknown:
return "unknown";
}
+bool evsel__name_is(struct evsel *evsel, const char *name)
+{
+ return !strcmp(evsel__name(evsel), name);
+}
+
const char *evsel__group_pmu_name(const struct evsel *evsel)
{
const struct evsel *leader;
@@ -1146,7 +1151,7 @@ static void evsel__set_default_freq_period(struct record_opts *opts,
static bool evsel__is_offcpu_event(struct evsel *evsel)
{
- return evsel__is_bpf_output(evsel) && !strcmp(evsel->name, OFFCPU_EVENT);
+ return evsel__is_bpf_output(evsel) && evsel__name_is(evsel, OFFCPU_EVENT);
}
/*