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Subject[PATCH 03/11] perf test: Disable test cases 19 and 20 on s390x
From: Thomas Richter <>

The s390x CPU sampling and measurement facilities do not support perf
events of type PERF_TYPE_BREAKPOINT. The test cases are executed and
fail with -ENOENT due to missing hardware support.

Disable the execution of both test cases based on a
platform check. This is the same approach as done for

Signed-off-by: Thomas Richter <>
Reviewed-by: Hendrik Brueckner <>
Cc: Martin Schwidefsky <>
Signed-off-by: Arnaldo Carvalho de Melo <>
tools/perf/tests/bp_signal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index 335b695f4970..a467615c5a0e 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -296,7 +296,7 @@ bool test__bp_signal_is_supported(void)
* instruction breakpoint using the perf event interface.
* Once it's there we can release this.
-#ifdef __powerpc__
+#if defined(__powerpc__) || defined(__s390x__)
return false;
return true;
 \ /
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