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perf test: Update cs_etm testcase for Arm ETE

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Add ETE as one of the supported device types in perf cs_etm testcase.

Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ruidong Tian <tianruidong@linux.alibaba.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230911065541.91293-1-tianruidong@linux.alibaba.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ruidong Tian 2023-09-11 14:55:41 +08:00 committed by Arnaldo Carvalho de Melo
parent 5cdb51baf3
commit bb35084796
1 changed files with 14 additions and 1 deletions
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15
tools/perf/tests/shell/test_arm_coresight.sh
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@ -11,6 +11,19 @@
glb_err=0
cs_etm_dev_name() {
cs_etm_path=$(find /sys/bus/event_source/devices/cs_etm/ -name cpu* -print -quit)
trcdevarch=$(cat ${cs_etm_path}/mgmt/trcdevarch)
archhver=$((($trcdevarch >> 12) & 0xf))
archpart=$(($trcdevarch & 0xfff))
if [ $archhver -eq 5 -a "$(printf "0x%X\n" $archpart)" = "0xA13" ] ; then
echo "ete"
else
echo "etm"
fi
}
skip_if_no_cs_etm_event() {
perf list | grep -q 'cs_etm//' && return 0
@ -136,7 +149,7 @@ arm_cs_iterate_devices() {
arm_cs_etm_traverse_path_test() {
# Iterate for every ETM device
for dev in /sys/bus/coresight/devices/etm*; do
for dev in /sys/bus/coresight/devices/$(cs_etm_dev_name)*; do
# Find the ETM device belonging to which CPU
cpu=`cat $dev/cpu`