On 11/09/2023 07:55, Ruidong Tian wrote:

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

Signed-off-by: Ruidong Tian tianruidong@linux.alibaba.com

tools/perf/tests/shell/test_arm_coresight.sh | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh index f1bf5621160f..fe78c4626e45 100755 --- a/tools/perf/tests/shell/test_arm_coresight.sh +++ b/tools/perf/tests/shell/test_arm_coresight.sh @@ -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`

Reviewed-by: James Clark james.clark@arm.com