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SubjectRe: [PATCH v2] perf test: Do not fail Intel-PT misc test w/o libpython
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On 21/10/22 21:10, Namhyung Kim wrote:
> The virtuall LBR test uses a python script to check the max size of
> branch stack in the Intel-PT generated LBR. But it didn't check whether
> python scripting is available (as it's optional).
>
> Let's skip the test if the python support is not available.
>
> Fixes: f77811a0f625 ("perf test: test_intel_pt.sh: Add 9 tests")
> Cc: Ammy Yi <ammy.yi@intel.com>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
> tools/perf/tests/shell/test_intel_pt.sh | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
> index 4c0aabbe33bd..f5ed7b1af419 100755
> --- a/tools/perf/tests/shell/test_intel_pt.sh
> +++ b/tools/perf/tests/shell/test_intel_pt.sh
> @@ -526,6 +526,12 @@ test_kernel_trace()
> test_virtual_lbr()
> {
> echo "--- Test virtual LBR ---"
> + # Check if python script is supported
> + libpython=$(perf version --build-options | grep python | grep -cv OFF)
> + if [ "${libpython}" != "1" ] ; then
> + echo "SKIP: python scripting is not supported"
> + return 2
> + fi
>
> # Python script to determine the maximum size of branch stacks
> cat << "_end_of_file_" > "${maxbrstack}"

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