diff options
| -rwxr-xr-x | tools/perf/tests/shell/lock_contention.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/lock_contention.sh b/tools/perf/tests/shell/lock_contention.sh index ba598370be73..5df9a0cd48a3 100755 --- a/tools/perf/tests/shell/lock_contention.sh +++ b/tools/perf/tests/shell/lock_contention.sh @@ -11,7 +11,8 @@ errout=$(mktemp /tmp/__perf_test.errout.XXXXX) # Workload to generate lock contention. # Using 1 group (-g 1) keeps runtime low while generating sufficient lock events. -msg_workload="perf bench sched messaging -g 1" +# We include -p (pipes) because socketpairs don't generate enough lock events on s390. +msg_workload="perf bench sched messaging -g 1 -p" cleanup() { rm -f ${perfdata} |