diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/cgroup/test_cpuset_prs.sh | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index 526d2c42d870..186e1c26867e 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -16,7 +16,12 @@ skip_test() { [[ $(id -u) -eq 0 ]] || skip_test "Test must be run as root!" # Set sched verbose flag, if available -[[ -d /sys/kernel/debug/sched ]] && echo Y > /sys/kernel/debug/sched/verbose +if [[ -d /sys/kernel/debug/sched ]] +then + # Used to restore the original setting during cleanup + SCHED_DEBUG=$(cat /sys/kernel/debug/sched/verbose) + echo Y > /sys/kernel/debug/sched/verbose +fi # Get wait_inotify location WAIT_INOTIFY=$(cd $(dirname $0); pwd)/wait_inotify @@ -25,7 +30,7 @@ WAIT_INOTIFY=$(cd $(dirname $0); pwd)/wait_inotify CGROUP2=$(mount -t cgroup2 | head -1 | awk -e '{print $3}') [[ -n "$CGROUP2" ]] || skip_test "Cgroup v2 mount point not found!" -CPUS=$(lscpu | grep "^CPU(s)" | sed -e "s/.*:[[:space:]]*//") +CPUS=$(lscpu | grep "^CPU(s):" | sed -e "s/.*:[[:space:]]*//") [[ $CPUS -lt 8 ]] && skip_test "Test needs at least 8 cpus available!" # Set verbose flag and delay factor @@ -54,6 +59,15 @@ echo +cpuset > cgroup.subtree_control [[ -d test ]] || mkdir test cd test +cleanup() +{ + online_cpus + rmdir A1/A2/A3 A1/A2 A1 B1 > /dev/null 2>&1 + cd .. + rmdir test > /dev/null 2>&1 + echo "$SCHED_DEBUG" > /sys/kernel/debug/sched/verbose +} + # Pause in ms pause() { @@ -666,6 +680,7 @@ test_inotify() fi } +trap cleanup 0 2 3 6 run_state_test TEST_MATRIX test_isolated test_inotify |