diff options
Diffstat (limited to 'tools/perf/tests/shell')
| -rwxr-xr-x | tools/perf/tests/shell/test_arm_coresight.sh | 15 |
1 files changed, 14 insertions, 1 deletions
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` |