perf tests: Give a bit more information on the CQM test failure path
Before: $ perf test -v cqm 48: Test intel cqm nmi context read : --- start --- test child forked, pid 1681 parse_events failed test child finished with -2 ---- end ---- Test intel cqm nmi context read: Skip $ After: $ perf test -v cqm 48: Test intel cqm nmi context read : --- start --- test child forked, pid 1681 parse_events failed, is "intel_cqm/llc_occupancy/" available? test child finished with -2 ---- end ---- Test intel cqm nmi context read: Skip $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Matt Fleming <matt.fleming@intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-eidpiv5x4nkbsx37xwikbnir@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -54,7 +54,7 @@ int test__intel_cqm_count_nmi_context(int subtest __maybe_unused)
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ret = parse_events(evlist, "intel_cqm/llc_occupancy/", NULL);
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if (ret) {
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pr_debug("parse_events failed\n");
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pr_debug("parse_events failed, is \"intel_cqm/llc_occupancy/\" available?\n");
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err = TEST_SKIP;
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goto out;
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}
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