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authorDan Williams <dan.j.williams@intel.com>2019-03-11 20:37:55 +0100
committerDan Williams <dan.j.williams@intel.com>2019-03-11 20:37:55 +0100
commit4083014e32699af04a8e6eaa4855b08dba36a47a (patch)
treefa37f9f9691fe64ca8a3c0cdc0315dc12462e6e4 /tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
parentMerge branch 'for-5.1/libnvdimm-start-pad' into libnvdimm-for-next (diff)
parentnfit/ars: Avoid stale ARS results (diff)
downloadlinux-4083014e32699af04a8e6eaa4855b08dba36a47a.tar.xz
linux-4083014e32699af04a8e6eaa4855b08dba36a47a.zip
Merge branch 'for-5.1/nfit/ars' into libnvdimm-for-next
Merge several updates to the ARS implementation. Highlights include: * Support retrieval of short-ARS results if the ARS state is "requires continuation", and even if the "no_init_ars" module parameter is specified. * Allow busy-polling of the kernel ARS state by allowing root to reset the exponential back-off timer. * Filter potentially stale ARS results by tracking query-ARS relative to the previous start-ARS.
Diffstat (limited to 'tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh')
-rwxr-xr-xtools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh13
1 files changed, 10 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 bab13dd025a6..0d26b5e3f966 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -37,6 +37,10 @@ prerequisite()
exit $ksft_skip
fi
+ present_cpus=`cat $SYSFS/devices/system/cpu/present`
+ present_max=${present_cpus##*-}
+ echo "present_cpus = $present_cpus present_max = $present_max"
+
echo -e "\t Cpus in online state: $online_cpus"
offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
@@ -151,6 +155,8 @@ online_cpus=0
online_max=0
offline_cpus=0
offline_max=0
+present_cpus=0
+present_max=0
while getopts e:ahp: opt; do
case $opt in
@@ -190,9 +196,10 @@ if [ $allcpus -eq 0 ]; then
online_cpu_expect_success $online_max
if [[ $offline_cpus -gt 0 ]]; then
- echo -e "\t offline to online to offline: cpu $offline_max"
- online_cpu_expect_success $offline_max
- offline_cpu_expect_success $offline_max
+ echo -e "\t offline to online to offline: cpu $present_max"
+ online_cpu_expect_success $present_max
+ offline_cpu_expect_success $present_max
+ online_cpu $present_max
fi
exit 0
else