# SPDX-License-Identifier: GPL-2.0
# 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
+. "${shelldir}"/lib/perf_has_symbol.sh
+
skip_if_no_mem_event() {
perf mem record -e list 2>&1 | grep -E -q 'available' && return 0
return 2
skip_if_no_mem_event || exit 2
+skip_test_missing_symbol buf1
+
TEST_PROGRAM="perf test -w datasym"
PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
+ERR_FILE=$(mktemp /tmp/__perf_test.stderr.XXXXX)
check_result() {
# The memory report format is as below:
# specific CPU and test in per-CPU mode.
is_amd=$(grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo)
if (($is_amd >= 1)); then
- perf mem record -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM &
+ perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}" &
else
- perf mem record --all-user -o ${PERF_DATA} -- $TEST_PROGRAM &
+ 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