diff options
| author | Ian Rogers <irogers@google.com> | 2024-04-16 09:15:20 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-04-27 04:07:20 +0300 |
| commit | f91fa2ae63604e6fe9eed9ac05eb9ed3b23701cc (patch) | |
| tree | b4b15e0c3765aafe6f5f80191cba366085345b82 /tools/perf/util/parse-events.c | |
| parent | 90b2c210a54e657ea8fcba3d724dba180c716edc (diff) | |
| download | linux-f91fa2ae63604e6fe9eed9ac05eb9ed3b23701cc.tar.xz | |
perf pmu: Refactor perf_pmu__match()
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>
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 3b1f767039fa..39548ec645ec 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1611,7 +1611,6 @@ int parse_events_multi_pmu_add_or_add_pmu(struct parse_events_state *parse_state struct list_head **listp, void *loc_) { - char *pattern = NULL; YYLTYPE *loc = loc_; struct perf_pmu *pmu; int ok = 0; @@ -1631,22 +1630,9 @@ int parse_events_multi_pmu_add_or_add_pmu(struct parse_events_state *parse_state pmu = NULL; /* Failed to add, try wildcard expansion of event_or_pmu as a PMU name. */ - if (asprintf(&pattern, "%s*", event_or_pmu) < 0) { - zfree(listp); - return -ENOMEM; - } - while ((pmu = perf_pmus__scan(pmu)) != NULL) { - const char *name = pmu->name; - - if (parse_events__filter_pmu(parse_state, pmu)) - continue; - - if (!strncmp(name, "uncore_", 7) && - strncmp(event_or_pmu, "uncore_", 7)) - name += 7; - if (!perf_pmu__match(pattern, name, event_or_pmu) || - !perf_pmu__match(pattern, pmu->alias_name, event_or_pmu)) { + if (!parse_events__filter_pmu(parse_state, pmu) && + perf_pmu__match(pmu, event_or_pmu)) { bool auto_merge_stats = perf_pmu__auto_merge_stats(pmu); if (!parse_events_add_pmu(parse_state, *listp, pmu, @@ -1657,7 +1643,6 @@ int parse_events_multi_pmu_add_or_add_pmu(struct parse_events_state *parse_state } } } - zfree(&pattern); if (ok) return 0; |