Lines Matching refs:cpu
26 if ! ls $SYSFS/devices/system/cpu/cpu* > /dev/null 2>&1; then
27 echo $msg cpu hotplug is not supported >&2
32 online_cpus=`cat $SYSFS/devices/system/cpu/online`
42 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
58 for cpu in $SYSFS/devices/system/cpu/cpu*; do
59 if [ -f $cpu/online ] && grep -q $state $cpu/online; then
60 echo ${cpu##/*/cpu}
77 grep -q 1 $SYSFS/devices/system/cpu/cpu$1/online
82 grep -q 0 $SYSFS/devices/system/cpu/cpu$1/online
87 echo 1 > $SYSFS/devices/system/cpu/cpu$1/online
92 echo 0 > $SYSFS/devices/system/cpu/cpu$1/online
97 local cpu=$1
99 if ! online_cpu $cpu; then
100 echo $FUNCNAME $cpu: unexpected fail >&2
102 elif ! cpu_is_online $cpu; then
103 echo $FUNCNAME $cpu: unexpected offline >&2
110 local cpu=$1
112 if online_cpu $cpu 2> /dev/null; then
113 echo $FUNCNAME $cpu: unexpected success >&2
115 elif ! cpu_is_offline $cpu; then
116 echo $FUNCNAME $cpu: unexpected online >&2
123 local cpu=$1
125 if ! offline_cpu $cpu; then
126 echo $FUNCNAME $cpu: unexpected fail >&2
128 elif ! cpu_is_offline $cpu; then
129 echo $FUNCNAME $cpu: unexpected offline >&2
136 local cpu=$1
138 if offline_cpu $cpu 2> /dev/null; then
139 echo $FUNCNAME $cpu: unexpected success >&2
141 elif ! cpu_is_online $cpu; then
142 echo $FUNCNAME $cpu: unexpected offline >&2
208 for cpu in `hotplaggable_offline_cpus`; do
209 online_cpu_expect_success $cpu
215 for cpu in `hotpluggable_online_cpus`; do
216 offline_cpu_expect_success $cpu
222 for cpu in `hotplaggable_offline_cpus`; do
223 online_cpu_expect_success $cpu
231 NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/cpu
237 /sbin/modprobe -q -r cpu-notifier-error-inject
238 /sbin/modprobe -q cpu-notifier-error-inject priority=$priority
246 echo $msg cpu-notifier-error-inject module is not available >&2
257 for cpu in `hotpluggable_online_cpus`; do
258 offline_cpu_expect_success $cpu
265 for cpu in `hotplaggable_offline_cpus`; do
266 online_cpu_expect_fail $cpu
273 for cpu in `hotplaggable_offline_cpus`; do
274 online_cpu_expect_success $cpu
281 for cpu in `hotpluggable_online_cpus`; do
282 offline_cpu_expect_fail $cpu
286 /sbin/modprobe -q -r cpu-notifier-error-inject