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
147 a subset of all online CPUs.
175 operations (CPU online or CPU offline) then the other not-required callback
186 started during a CPU online operation. The teardown callbacks are invoked
194 bring a CPU successfully online. The teardown callbacks are used to free
195 resources or to move pending work to an online CPU after the hotplugged
199 online operation is aborted and the CPU is brought down to the previous
210 with interrupts disabled during a CPU online operation in the early CPU
226 during a CPU online operation. The teardown callbacks are invoked on the
236 CPU online/offline operations
239 A successful online operation looks like this::
275 A failed online operation looks like this::
354 callbacks during a CPU online operation. During a CPU offline operation
417 online For states in the ONLINE section
427 Examples for @name arguments: "perf/online", "perf/x86:prepare",
431 invoked during a CPU online operation. If the usage site does not require a
444 callbacks and invoke the @startup callback (if not NULL) for all online
447 the current CPU (PREPARE section) or on each online CPU (ONLINE
498 callback (if not NULL) for all online CPUs which have currently a state
501 each online CPU (ONLINE section) in the context of the CPU's hotplug
537 callback (if not NULL) associated with @state for all online CPUs which
541 on each online CPU (ONLINE section) in the context of the CPU's hotplug
563 teardown callback (if not NULL) associated with @state for all online
567 section) or on each online CPU (ONLINE section) in the context of the
580 notifications on online and offline operations::
598 for notifications on online operations without invoking the callbacks::
600 state = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "subsys:online", subsys_cpu_online, NULL);
607 ONLINE section for notifications on online and offline operation::
609 …state = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "subsys:online", subsys_cpu_online, subsys_cp…
632 shutdown a CPU and then put it online again. It is also possible to put the CPU
635 which would lead to rollback to the online state.
640 138: mm/vmscan:online
641 139: mm/vmstat:online
642 140: lib/percpu_cnt:online
643 141: acpi/cpu-drv:online
644 142: base/cacheinfo:online
645 143: virtio/net:online
646 144: x86/mce:online
647 145: printk:online
649 169: online
651 To rollback CPU4 to ``lib/percpu_cnt:online`` and back online just issue::
660 invoked. And now get back online::
736 elif [ "${ACTION}" = "online" ]
738 echo "CPU ${DEVPATH##*/} online"