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perf test: Simplify data symbol test

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Now the workload will end after 1 second.  Just run it with perf instead
of waiting for the background process.

Reviewed-by: Leo Yan <leo.yan@arm.com>
Tested-by: Thomas Richter <tmricht@linux.ibm.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Leo Yan <leo.yan@arm.com>
Link: https://lore.kernel.org/r/20250304022837.1877845-7-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Namhyung Kim
2025-03-03 18:28:37 -08:00
parent f04c7ef352
commit b627b443cc
1 changed files with 2 additions and 13 deletions
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15
tools/perf/tests/shell/test_data_symbol.sh
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@@ -5,8 +5,6 @@
# Leo Yan <leo.yan@linaro.org>, 2022
shelldir=$(dirname "$0")
# shellcheck source=lib/waiting.sh
. "${shelldir}"/lib/waiting.sh
# shellcheck source=lib/perf_has_symbol.sh
. "${shelldir}"/lib/perf_has_symbol.sh
@@ -60,19 +58,10 @@ echo "Recording workload..."
# specific CPU and test in per-CPU mode.
is_amd=$(grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo)
if (($is_amd >= 1)); then
perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}" &
perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}"
else
perf mem record -vvv --all-user -o ${PERF_DATA} -- $TEST_PROGRAM 2>"${ERR_FILE}" &
perf mem record -vvv --all-user -o ${PERF_DATA} -- $TEST_PROGRAM 2>"${ERR_FILE}"
fi
PERFPID=$!
wait_for_perf_to_start ${PERFPID} "${ERR_FILE}"
sleep 1
kill $PERFPID
wait $PERFPID
check_result
exit $?