Lines Matching refs:online
36 other CPUs later online.
41 those CPUs can not be brought online later.
65 Bitmap of all CPUs currently online. Its set in ``__cpu_up()``
73 of them may be online. When physical hotplug is processed by the relevant
106 -r--r--r-- 1 root root 4.0K Dec 21 16:33 online
110 The files *offline*, *online*, *possible*, *present* represent the CPU masks.
111 Each CPU folder contains an *online* file which controls the logical on (1) and
114 $ echo 0 > /sys/devices/system/cpu/cpu4/online
119 bring CPU4 back online::
121 $ echo 1 > /sys/devices/system/cpu/cpu4/online
141 a subset of all online CPUs.
169 operations (CPU online or CPU offline) then the other not-required callback
180 started during a CPU online operation. The teardown callbacks are invoked
188 bring a CPU successfully online. The teardown callbacks are used to free
189 resources or to move pending work to an online CPU after the hotplugged
193 online operation is aborted and the CPU is brought down to the previous
204 with interrupts disabled during a CPU online operation in the early CPU
220 during a CPU online operation. The teardown callbacks are invoked on the
230 CPU online/offline operations
233 A successful online operation looks like this::
269 A failed online operation looks like this::
348 callbacks during a CPU online operation. During a CPU offline operation
411 online For states in the ONLINE section
421 Examples for @name arguments: "perf/online", "perf/x86:prepare",
425 invoked during a CPU online operation. If the usage site does not require a
438 callbacks and invoke the @startup callback (if not NULL) for all online
441 the current CPU (PREPARE section) or on each online CPU (ONLINE
492 callback (if not NULL) for all online CPUs which have currently a state
495 each online CPU (ONLINE section) in the context of the CPU's hotplug
531 callback (if not NULL) associated with @state for all online CPUs which
535 on each online CPU (ONLINE section) in the context of the CPU's hotplug
557 teardown callback (if not NULL) associated with @state for all online
561 section) or on each online CPU (ONLINE section) in the context of the
574 notifications on online and offline operations::
592 for notifications on online operations without invoking the callbacks::
594 state = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "subsys:online", subsys_cpu_online, NULL);
601 ONLINE section for notifications on online and offline operation::
603 …state = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "subsys:online", subsys_cpu_online, subsys_cp…
626 shutdown a CPU and then put it online again. It is also possible to put the CPU
629 which would lead to rollback to the online state.
634 138: mm/vmscan:online
635 139: mm/vmstat:online
636 140: lib/percpu_cnt:online
637 141: acpi/cpu-drv:online
638 142: base/cacheinfo:online
639 143: virtio/net:online
640 144: x86/mce:online
641 145: printk:online
643 169: online
645 To rollback CPU4 to ``lib/percpu_cnt:online`` and back online just issue::
654 invoked. And now get back online::
730 elif [ "${ACTION}" = "online" ]
732 echo "CPU ${DEVPATH##*/} online"