diff options
| -rwxr-xr-x | tools/perf/tests/shell/stat_bpf_counters.sh | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh index 22eb31e48ca7..85eb689fe202 100755 --- a/tools/perf/tests/shell/stat_bpf_counters.sh +++ b/tools/perf/tests/shell/stat_bpf_counters.sh @@ -22,7 +22,13 @@ compare_number() } # skip if --bpf-counters is not supported -perf stat --bpf-counters true > /dev/null 2>&1 || exit 2 +if ! perf stat --bpf-counters true > /dev/null 2>&1; then + if [ "$1" == "-v" ]; then + echo "Skipping: --bpf-counters not supported" + perf --no-pager stat --bpf-counters true || true + fi + exit 2 +fi base_cycles=$(perf stat --no-big-num -e cycles -- perf bench sched messaging -g 1 -l 100 -t 2>&1 | awk '/cycles/ {print $1}') bpf_cycles=$(perf stat --no-big-num --bpf-counters -e cycles -- perf bench sched messaging -g 1 -l 100 -t 2>&1 | awk '/cycles/ {print $1}') |