[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1452276186-15202-39-git-send-email-acme@kernel.org>
Date: Fri, 8 Jan 2016 15:02:45 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Adrian Hunter <adrian.hunter@...el.com>,
David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...hat.com>,
Matt Fleming <matt.fleming@...el.com>,
Namhyung Kim <namhyung@...nel.org>,
Wang Nan <wangnan0@...wei.com>
Subject: [PATCH 38/59] perf tests: Give a bit more information on the CQM test failure path
From: Arnaldo Carvalho de Melo <acme@...hat.com>
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@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Matt Fleming <matt.fleming@...el.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/n/tip-eidpiv5x4nkbsx37xwikbnir@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
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 94e0cb7462f9..3e89ba825f6b 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;
}
--
2.1.0
Powered by blists - more mailing lists