From a831e67913e356be63d5bb0509fc1af3c4e6ceb4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 7 Jan 2016 16:59:27 -0300 Subject: [PATCH] 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 Cc: David Ahern Cc: Jiri Olsa Cc: Matt Fleming Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-eidpiv5x4nkbsx37xwikbnir@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- 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; } -- 2.30.2