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authorIan Rogers <irogers@google.com>2023-05-27 00:22:09 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-05-27 09:42:38 -0300
commit94f9eb95d954bee0149fd1ce84c239c9e09ae9d8 (patch)
tree19cf091a725cb3f415b5356c26c200ffd4d15af2 /tools/perf/tests/attr.c
parent002c4845758e87efee8ec6ba6e6f9f1bcf0c3330 (diff)
perf pmus: Remove perf_pmus__has_hybrid
perf_pmus__has_hybrid was used to detect when there was >1 core PMU, this can be achieved with perf_pmus__num_core_pmus that doesn't depend upon is_pmu_hybrid and PMU name comparisons. When modifying the function calls take the opportunity to improve comments, enable/simplify tests that were previously failing for hybrid but now pass and to simplify generic code. Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ali Saidi <alisaidi@amazon.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Cc: Huacai Chen <chenhuacai@kernel.org> 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: Kang Minchul <tegongkang@gmail.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Ming Wang <wangming01@loongson.cn> 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> Cc: Sandipan Das <sandipan.das@amd.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20230527072210.2900565-34-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/attr.c')
-rw-r--r--tools/perf/tests/attr.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 674876e6c8e6..61186d0d1cfa 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -185,8 +185,15 @@ static int test__attr(struct test_suite *test __maybe_unused, int subtest __mayb
char path_dir[PATH_MAX];
char *exec_path;
- if (perf_pmus__has_hybrid())
+ if (perf_pmus__num_core_pmus() > 1) {
+ /*
+ * TODO: Attribute tests hard code the PMU type. If there are >1
+ * core PMU then each PMU will have a different type whic
+ * requires additional support.
+ */
+ pr_debug("Skip test on hybrid systems");
return TEST_SKIP;
+ }
/* First try development tree tests. */
if (!lstat("./tests", &st))