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-rwxr-xr-xtools/perf/tests/shell/stat+event_uniquifying.sh12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/tests/shell/stat+event_uniquifying.sh b/tools/perf/tests/shell/stat+event_uniquifying.sh
index 5ec35c52b7d9..bf54bd6c3e2e 100755
--- a/tools/perf/tests/shell/stat+event_uniquifying.sh
+++ b/tools/perf/tests/shell/stat+event_uniquifying.sh
@@ -9,7 +9,8 @@ perf_tool=perf
err=0
test_event_uniquifying() {
- # We use `clockticks` to verify the uniquify behavior.
+ # We use `clockticks` in `uncore_imc` to verify the uniquify behavior.
+ pmu="uncore_imc"
event="clockticks"
# If the `-A` option is added, the event should be uniquified.
@@ -43,11 +44,18 @@ test_event_uniquifying() {
echo "stat event uniquifying test"
uniquified_event_array=()
+ # Skip if the machine does not have `uncore_imc` device.
+ if ! ${perf_tool} list pmu | grep -q ${pmu}; then
+ echo "Target does not support PMU ${pmu} [Skipped]"
+ err=2
+ return
+ fi
+
# Check how many uniquified events.
while IFS= read -r line; do
uniquified_event=$(echo "$line" | awk '{print $1}')
uniquified_event_array+=("${uniquified_event}")
- done < <(${perf_tool} list -v ${event} | grep "\[Kernel PMU event\]")
+ done < <(${perf_tool} list -v ${event} | grep ${pmu})
perf_command="${perf_tool} stat -e $event -A -o ${stat_output} -- true"
$perf_command