Commit 9637bf8f authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf test: test_intel_pt.sh: Print a message when skipping kernel tracing 



Messages display with the perf test -v option. Add a message to show when
skipping a test because the user cannot do kernel tracing.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20221014170905.64069-4-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 5021d82b

tools/perf/tests/shell/test_intel_pt.sh

+8 −1
Original line number Diff line number Diff line
@@ -117,7 +117,14 @@ test_system_wide_side_band() 


can_kernel()

{

	perf_record_no_decode -o "${tmpfile}" -e dummy:k true >/dev/null 2>&1 || return 2

	if [ -z "${can_kernel_trace}" ] ; then

		can_kernel_trace=0

		perf_record_no_decode -o "${tmpfile}" -e dummy:k true >/dev/null 2>&1 && can_kernel_trace=1

	fi

	if [ ${can_kernel_trace} -eq 0 ] ; then

		echo "SKIP: no kernel tracing"

		return 2

	fi

	return 0

}