perf parse-events: Don't auto merge hybrid wildcard events
Bring back the behavior of not auto-merging hybrid events by delegating to a test in pmu. Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Kan Liang <kan.liang@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ahmad Yasin <ahmad.yasin@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Caleb Biggers <caleb.biggers@intel.com> Cc: Edward Baker <edward.baker@intel.com> Cc: Florian Fischer <florian.fischer@muhq.space> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kang Minchul <tegongkang@gmail.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Perry Taylor <perry.taylor@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Rob Herring <robh@kernel.org> Cc: Samantha Alt <samantha.alt@intel.com> Cc: Stephane Eranian <eranian@google.com> Cc: Sumanth Korikkar <sumanthk@linux.ibm.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Weilin Wang <weilin.wang@intel.com> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Cc: Yang Jihong <yangjihong1@huawei.com> Link: https://lore.kernel.org/r/20230502223851.2234828-37-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1714,16 +1714,19 @@ int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
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while ((pmu = perf_pmu__scan(pmu)) != NULL) {
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struct perf_pmu_alias *alias;
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bool auto_merge_stats;
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if (parse_events__filter_pmu(parse_state, pmu))
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continue;
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auto_merge_stats = perf_pmu__auto_merge_stats(pmu);
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list_for_each_entry(alias, &pmu->aliases, list) {
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if (!strcasecmp(alias->name, str)) {
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parse_events_copy_term_list(head, &orig_head);
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if (!parse_events_add_pmu(parse_state, list,
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pmu->name, orig_head,
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/*auto_merge_stats=*/true)) {
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auto_merge_stats)) {
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pr_debug("%s -> %s/%s/\n", str,
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pmu->name, alias->str);
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ok++;
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@ -327,10 +327,12 @@ PE_NAME opt_pmu_config
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name += 7;
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if (!perf_pmu__match(pattern, name, $1) ||
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!perf_pmu__match(pattern, pmu->alias_name, $1)) {
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bool auto_merge_stats = perf_pmu__auto_merge_stats(pmu);
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if (parse_events_copy_term_list(orig_terms, &terms))
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CLEANUP_YYABORT;
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if (!parse_events_add_pmu(parse_state, list, pmu->name, terms,
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/*auto_merge_stats=*/true)) {
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auto_merge_stats)) {
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ok++;
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parse_state->wild_card_pmus = true;
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}
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@ -1660,6 +1660,11 @@ bool perf_pmu__supports_wildcard_numeric(const struct perf_pmu *pmu)
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return is_pmu_core(pmu->name) || perf_pmu__is_hybrid(pmu->name);
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}
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bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu)
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{
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return !perf_pmu__is_hybrid(pmu->name);
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}
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static bool pmu_alias_is_duplicate(struct sevent *alias_a,
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struct sevent *alias_b)
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{
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@ -222,6 +222,7 @@ struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
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bool is_pmu_core(const char *name);
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bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu);
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bool perf_pmu__supports_wildcard_numeric(const struct perf_pmu *pmu);
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bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu);
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void print_pmu_events(const struct print_callbacks *print_cb, void *print_state);
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bool pmu_have_event(const char *pname, const char *name);
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