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linux
perf test: Simplify data symbol test
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>
+2
-13
+2
-13
tools/perf/tests/shell/test_data_symbol.sh
+2
-13
tools/perf/tests/shell/test_data_symbol.sh
···
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# Leo Yan <leo.yan@linaro.org>, 2022
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shelldir=$(dirname "$0")
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# shellcheck source=lib/waiting.sh
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. "${shelldir}"/lib/waiting.sh
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# shellcheck source=lib/perf_has_symbol.sh
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. "${shelldir}"/lib/perf_has_symbol.sh
···
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# specific CPU and test in per-CPU mode.
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is_amd=$(grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo)
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if (($is_amd >= 1)); then
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perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}" &
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perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}"
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else
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perf mem record -vvv --all-user -o ${PERF_DATA} -- $TEST_PROGRAM 2>"${ERR_FILE}" &
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perf mem record -vvv --all-user -o ${PERF_DATA} -- $TEST_PROGRAM 2>"${ERR_FILE}"
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fi
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PERFPID=$!
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wait_for_perf_to_start ${PERFPID} "${ERR_FILE}"
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sleep 1
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kill $PERFPID
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wait $PERFPID
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check_result
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exit $?