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| author | Li Zhijian <lizhijian@cn.fujitsu.com> | 2017-08-14 09:28:16 +0800 |
|---|---|---|
| committer | Shuah Khan <shuahkh@osg.samsung.com> | 2017-08-16 17:48:18 -0600 |
| commit | 86db9a11f39585e36978348410a01feb25e56be8 (patch) | |
| tree | c49f16950b0d689b0389679b1d2fbb23bda0436e /tools/testing | |
| parent | 8fe6e53a8ed5f043ff4e6a366ebb3a641114546b (diff) | |
| download | linux-stable-86db9a11f39585e36978348410a01feb25e56be8.tar.gz linux-stable-86db9a11f39585e36978348410a01feb25e56be8.tar.bz2 linux-stable-86db9a11f39585e36978348410a01feb25e56be8.zip | |
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 <lizhijian@cn.fujitsu.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools/testing')
| -rwxr-xr-x | tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh | 6 |
1 files changed, 6 insertions, 0 deletions
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` |