Lines Matching refs:online
36 other CPUs later online.
41 those CPUs can not be brought online later.
71 Bitmap of all CPUs currently online. Its set in ``__cpu_up()``
79 of them may be online. When physical hotplug is processed by the relevant
112 -r--r--r-- 1 root root 4.0K Dec 21 16:33 online
116 The files *offline*, *online*, *possible*, *present* represent the CPU masks.
117 Each CPU folder contains an *online* file which controls the logical on (1) and
120 $ echo 0 > /sys/devices/system/cpu/cpu4/online
125 bring CPU4 back online::
127 $ echo 1 > /sys/devices/system/cpu/cpu4/online
156 a subset of all online CPUs.
184 operations (CPU online or CPU offline) then the other not-required callback
195 started during a CPU online operation. The teardown callbacks are invoked
203 bring a CPU successfully online. The teardown callbacks are used to free
204 resources or to move pending work to an online CPU after the hotplugged
208 online operation is aborted and the CPU is brought down to the previous
219 with interrupts disabled during a CPU online operation in the early CPU
235 during a CPU online operation. The teardown callbacks are invoked on the
245 CPU online/offline operations
248 A successful online operation looks like this::
284 A failed online operation looks like this::
363 callbacks during a CPU online operation. During a CPU offline operation
426 online For states in the ONLINE section
436 Examples for @name arguments: "perf/online", "perf/x86:prepare",
440 invoked during a CPU online operation. If the usage site does not require a
453 callbacks and invoke the @startup callback (if not NULL) for all online
456 the current CPU (PREPARE section) or on each online CPU (ONLINE
507 callback (if not NULL) for all online CPUs which have currently a state
510 each online CPU (ONLINE section) in the context of the CPU's hotplug
546 callback (if not NULL) associated with @state for all online CPUs which
550 on each online CPU (ONLINE section) in the context of the CPU's hotplug
572 teardown callback (if not NULL) associated with @state for all online
576 section) or on each online CPU (ONLINE section) in the context of the
589 notifications on online and offline operations::
607 for notifications on online operations without invoking the callbacks::
609 state = cpuhp_setup_state_nocalls(CPUHP_ONLINE_DYN, "subsys:online", subsys_cpu_online, NULL);
616 ONLINE section for notifications on online and offline operation::
618 …state = cpuhp_setup_state_multi(CPUHP_ONLINE_DYN, "subsys:online", subsys_cpu_online, subsys_cpu_o…
641 shutdown a CPU and then put it online again. It is also possible to put the CPU
644 which would lead to rollback to the online state.
649 138: mm/vmscan:online
650 139: mm/vmstat:online
651 140: lib/percpu_cnt:online
652 141: acpi/cpu-drv:online
653 142: base/cacheinfo:online
654 143: virtio/net:online
655 144: x86/mce:online
656 145: printk:online
658 169: online
660 To rollback CPU4 to ``lib/percpu_cnt:online`` and back online just issue::
669 invoked. And now get back online::
745 elif [ "${ACTION}" = "online" ]
747 echo "CPU ${DEVPATH##*/} online"