From 86db9a11f39585e36978348410a01feb25e56be8 Mon Sep 17 00:00:00 2001 From: Li Zhijian Date: Mon, 14 Aug 2017 09:28:16 +0800 Subject: selftests/cpu-hotplug: Skip test when there is only one online cpu For only one online cpu case, 'make run_tests' try to offline the cpu0 that will always fail since the host can't offline this unique online cpu. this patch will skip the test to avoid this failure. Signed-off-by: Li Zhijian Signed-off-by: Shuah Khan --- tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tools/testing') diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh index e5666dd366ed..b18b253d7bfb 100755 --- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh +++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh @@ -28,6 +28,12 @@ prerequisite() echo "CPU online/offline summary:" online_cpus=`cat $SYSFS/devices/system/cpu/online` online_max=${online_cpus##*-} + + if [[ "$online_cpus" = "$online_max" ]]; then + echo "$msg: since there is only one cpu: $online_cpus" + exit 0 + fi + echo -e "\t Cpus in online state: $online_cpus" offline_cpus=`cat $SYSFS/devices/system/cpu/offline` -- cgit v1.2.3