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| author | Ian Rogers <irogers@google.com> | 2023-08-24 06:13:24 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-24 16:07:39 +0200 |
| commit | 7c52f10c0d4d8db86ef94b40446efbe291d067dc (patch) | |
| tree | 9fa99ecad03a16158fe02862b751455bfb6c5f25 /tools/perf/tests | |
| parent | perf pmu: Merge JSON events with sysfs at load time (diff) | |
| download | linux-7c52f10c0d4d8db86ef94b40446efbe291d067dc.tar.xz linux-7c52f10c0d4d8db86ef94b40446efbe291d067dc.zip | |
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/tests')
| -rw-r--r-- | tools/perf/tests/pmu-events.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index 34f0de182fa9..4fcb84fd1f65 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -544,6 +544,7 @@ static int __test_core_pmu_event_aliases(char *pmu_name, int *count) INIT_LIST_HEAD(&pmu->list); pmu->name = strdup(pmu_name); + pmu->events_table = table; pmu_add_cpu_aliases_table(pmu, table); res = pmu_events_table__find_event(table, pmu, "bp_l1_btb_correct", NULL, NULL); @@ -583,6 +584,7 @@ static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu) events_table = find_core_events_table("testarch", "testcpu"); if (!events_table) return -1; + pmu->events_table = events_table; pmu_add_cpu_aliases_table(pmu, events_table); pmu_add_sys_aliases(pmu); |