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authorIan Rogers <irogers@google.com>2023-06-27 20:10:22 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-07-26 18:48:29 +0200
commit93d7e9c8fbb4624b7dfe8b3605b9f10f192ede98 (patch)
treef13532901c1fc7fed0a2392baf17b73cdc8d2ca5 /tools/perf/util/Build
parentperf parse-events: Add more comments to 'struct parse_events_state' (diff)
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perf parse-events: Avoid regrouped warning for wild card events
There is logic to avoid printing the regrouping warning for wild card PMUs, this logic also needs to apply for wild card events. Before: ``` $ perf stat -e '{data_read,data_write}' -a sleep 1 WARNING: events were regrouped to match PMUs Performance counter stats for 'system wide': 2,979.16 MiB data_read 410.26 MiB data_write 1.001541923 seconds time elapsed ``` After: ``` $ perf stat -e '{data_read,data_write}' -a sleep 1 Performance counter stats for 'system wide': 2,975.94 MiB data_read 432.05 MiB data_write 1.001119499 seconds time elapsed ``` Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230627181030.95608-6-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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