diff options
| author | Ian Rogers <irogers@google.com> | 2023-08-23 21:13:24 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-24 11:07:39 -0300 |
| commit | 7c52f10c0d4d8db86ef94b40446efbe291d067dc (patch) | |
| tree | 9fa99ecad03a16158fe02862b751455bfb6c5f25 /tools/perf/util/pmu.h | |
| parent | f63a536f03a2f64fa9a75369e2d006d77f90c156 (diff) | |
perf pmu: Cache JSON events table
Cache the JSON events table so that finding it isn't done per
event/alias.
Change the events table find so that when the PMU is given, if the PMU
has no JSON events return null.
Update usage to always use the PMU variable.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Gaosheng Cui <cuigaosheng1@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
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: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230824041330.266337-13-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/pmu.h')
| -rw-r--r-- | tools/perf/util/pmu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 2b1730152bc0..6bf0fbde4e85 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -114,6 +114,10 @@ struct perf_pmu { * from json events in pmu-events.c. */ struct list_head aliases; + /** + * @events_table: The events table for json events in pmu-events.c. + */ + const struct pmu_events_table *events_table; /** @caps_initialized: Has the list caps been initialized? */ bool caps_initialized; /** @nr_caps: The length of the list caps. */ |