From: Lai Jiangshan <[email protected]>

"," is allowed in cpu list strings, such as "0-3,5".  We need
to handle these cases.

Signed-off-by: Lai Jiangshan <[email protected]>
---
 tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 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 5cdef96326a7..ac37bd54ea1c 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -30,7 +30,7 @@ prerequisite()
 
        echo "CPU online/offline summary:"
        online_cpus=`cat $SYSFS/devices/system/cpu/online`
-       online_max=${online_cpus##*-}
+       online_max=${online_cpus##*[-|,]}
 
        if [[ "$online_cpus" = "$online_max" ]]; then
                echo "$msg: since there is only one cpu: $online_cpus"
@@ -38,7 +38,7 @@ prerequisite()
        fi
 
        present_cpus=`cat $SYSFS/devices/system/cpu/present`
-       present_max=${present_cpus##*-}
+       present_max=${present_cpus##*[-|,]}
        echo "present_cpus = $present_cpus present_max = $present_max"
 
        echo -e "\t Cpus in online state: $online_cpus"
@@ -47,7 +47,7 @@ prerequisite()
        if [[ "a$offline_cpus" = "a" ]]; then
                offline_cpus=0
        else
-               offline_max=${offline_cpus##*-}
+               offline_max=${offline_cpus##*[-|,]}
        fi
        echo -e "\t Cpus in offline state: $offline_cpus"
 }
-- 
2.19.1.6.gb485710b

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