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perf pmu: Refactor perf_pmu__match()

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Move all implementation to pmu code. Don't allocate a fnmatch wildcard
pattern, matching ignoring the suffix already handles this, and only
use fnmatch if the given PMU name has a '*' in it.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Atish Patra <atishp@rivosinc.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Beeman Strong <beeman@rivosinc.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240416061533.921723-5-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers
2024-04-15 23:15:20 -07:00
committed by Arnaldo Carvalho de Melo
parent 90b2c210a5
commit f91fa2ae63
3 changed files with 22 additions and 26 deletions
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2
tools/perf/util/pmu.h
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@@ -263,7 +263,7 @@ void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
const char *config_name);
void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
int perf_pmu__match(const char *pattern, const char *name, const char *tok);
bool perf_pmu__match(const struct perf_pmu *pmu, const char *tok);
double perf_pmu__cpu_slots_per_cycle(void);
int perf_pmu__event_source_devices_scnprintf(char *pathname, size_t size);