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perf pmu-events: Test parsing metric thresholds with the fake PMU
Test the correctness of metric thresholds by testing them all with the fake PMU logic. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Caleb Biggers <caleb.biggers@intel.com> Cc: Eduard Zingerman <eddyz87@gmail.com> Cc: Florian Fischer <florian.fischer@muhq.space> 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: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.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: Sandipan Das <sandipan.das@amd.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Stephane Eranian <eranian@google.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com Link: https://lore.kernel.org/r/20230219092848.639226-35-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1021,12 +1021,34 @@ static int test__parsing_fake(struct test_suite *test __maybe_unused,
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return pmu_for_each_sys_metric(test__parsing_fake_callback, NULL);
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}
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static int test__parsing_threshold_callback(const struct pmu_metric *pm,
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const struct pmu_metrics_table *table __maybe_unused,
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void *data __maybe_unused)
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{
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if (!pm->metric_threshold)
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return 0;
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return metric_parse_fake(pm->metric_name, pm->metric_threshold);
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}
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static int test__parsing_threshold(struct test_suite *test __maybe_unused,
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int subtest __maybe_unused)
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{
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int err = 0;
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err = pmu_for_each_core_metric(test__parsing_threshold_callback, NULL);
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if (err)
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return err;
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return pmu_for_each_sys_metric(test__parsing_threshold_callback, NULL);
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}
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static struct test_case pmu_events_tests[] = {
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TEST_CASE("PMU event table sanity", pmu_event_table),
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TEST_CASE("PMU event map aliases", aliases),
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TEST_CASE_REASON("Parsing of PMU event table metrics", parsing,
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"some metrics failed"),
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TEST_CASE("Parsing of PMU event table metrics with fake PMUs", parsing_fake),
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TEST_CASE("Parsing of metric thresholds with fake PMUs", parsing_threshold),
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{ .name = NULL, }
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};
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