Commit-ID: a831e67913e356be63d5bb0509fc1af3c4e6ceb4
Gitweb: http://git.kernel.org/tip/a831e67913e356be63d5bb0509fc1af3c4e6ceb4
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 7 Jan 2016 16:59:27 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 7 Jan 2016 16:59:27 -0300
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@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Matt Fleming <matt.fleming@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-eidpiv5x4nkbsx37xwikbnir@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/arch/x86/tests/intel-cqm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c
index 94e0cb7..3e89ba8 100644
--- a/tools/perf/arch/x86/tests/intel-cqm.c
+++ b/tools/perf/arch/x86/tests/intel-cqm.c
@@ -54,7 +54,7 @@ int test__intel_cqm_count_nmi_context(int subtest __maybe_unused)
ret = parse_events(evlist, "intel_cqm/llc_occupancy/", NULL);
if (ret) {
- pr_debug("parse_events failed\n");
+ pr_debug("parse_events failed, is \"intel_cqm/llc_occupancy/\" available?\n");
err = TEST_SKIP;
goto out;
}
--
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