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Commit 86db9a11 authored by Li Zhijian's avatar Li Zhijian Committed by Shuah Khan
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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: default avatarLi Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
parent 8fe6e53a

tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh

+6 −0
Original line number Diff line number Diff line
@@ -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`