| /linux/Documentation/ABI/testing/ |
| A D | sysfs-devices-online | 6 devices whose bus types provide .online() and .offline()
8 of the device's 'offline' field. If that number is 1 and '0'
10 .offline() callback is executed for the device and (if
11 successful) its 'offline' field is updated accordingly. In
14 for the device and (if successful) its 'offline' field is
17 After a successful execution of the bus type's .offline()
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| A D | sysfs-memory-page-offline | 6 Soft-offline the memory page containing the physical address
9 to soft-offline it, by moving the contents elsewhere or
19 fail the offline. Return value is the size of the
28 Hard-offline the memory page containing the physical
31 kernel will then attempt to hard-offline the page, by
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| A D | usb-uevent | 7 contain ACTION=offline and ERROR=DEAD.
11 KERNEL[130.428945] offline /devices/pci0000:00/0000:00:10.0/usb2 (usb)
12 ACTION=offline
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| A D | sysfs-devices-memory | 47 is read-write. When read, it returns the online/offline
49 the online/offline state of a memory block using the following
53 # echo offline > /sys/devices/system/memory/memoryX/state
82 For offline memory blocks, it returns by which zone memory
85 the state of an offline memory block to "online". Only one of
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| A D | sysfs-devices-system-xen_cpu | 16 Interface to online/offline Xen physical cpus
19 to online/offline physical cpus, except cpu0 due to several
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| A D | sysfs-class-remoteproc | 19 - "offline"
25 "offline" means the remote processor is powered off.
50 return it to the "offline" state.
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| /linux/tools/testing/selftests/memory-hotplug/ |
| A D | mem-on-off-test.sh | 53 hotpluggable_memory offline
68 grep -q offline $SYSFS/devices/system/memory/memory$1/state
78 echo offline > $SYSFS/devices/system/memory/memory$1/state
89 echo $FUNCNAME $memory: unexpected offline >&2
117 echo $FUNCNAME $memory: unexpected offline >&2
131 echo $FUNCNAME $memory: unexpected offline >&2
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| /linux/drivers/base/ |
| A D | container.c | 24 return cdev->offline ? cdev->offline(cdev) : 0; in container_offline()
31 .offline = container_offline,
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| A D | cpu.c | 134 .offline = cpu_subsys_offline,
242 cpumask_var_t offline; in print_cpus_offline() local
245 if (!alloc_cpumask_var(&offline, GFP_KERNEL)) in print_cpus_offline()
247 cpumask_andnot(offline, cpu_possible_mask, cpu_online_mask); in print_cpus_offline()
248 len += sysfs_emit_at(buf, len, "%*pbl", cpumask_pr_args(offline)); in print_cpus_offline()
249 free_cpumask_var(offline); in print_cpus_offline()
266 static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL);
369 cpu->dev.offline = !cpu_online(num); in register_cpu()
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| /linux/drivers/thunderbolt/ |
| A D | usb4_port.c | 83 return sysfs_emit(buf, "%d\n", usb4->offline); in offline_show()
106 if (val == usb4->offline) in offline_store()
124 usb4->offline = val; in offline_store()
135 static DEVICE_ATTR_RW(offline);
161 if (!usb4->offline) { in rescan_store()
279 return usb4->offline ? usb4_port_offline(usb4) : 0; in usb4_port_device_resume()
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| /linux/tools/testing/selftests/cpu-hotplug/ |
| A D | cpu-on-off-test.sh | 46 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
107 echo $FUNCNAME $cpu: unexpected offline >&2
133 echo $FUNCNAME $cpu: unexpected offline >&2
146 echo $FUNCNAME $cpu: unexpected offline >&2
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| /linux/Documentation/core-api/ |
| A D | cpu_hotplug.rst | 111 -r--r--r-- 1 root root 4.0K Dec 21 16:33 offline
121 smpboot: CPU 4 is now offline
145 The offline case
236 hotplugged CPU during a CPU offline operation.
245 CPU online/offline operations
266 A successful offline operation looks like this::
315 A failed offline operation looks like this::
589 notifications on online and offline operations::
598 for notifications on offline operations::
741 if [ "${ACTION}" = "offline" ]
[all …]
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| A D | memory-hotplug.rst | 34 the memory block that we attempted to offline.
63 - start_pfn is start_pfn of online/offline memory.
64 - nr_pages is # of pages of online/offline memory.
92 - synchronize against online/offline requests (e.g. via sysfs). This way, memory
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| /linux/mm/kasan/ |
| A D | quarantine.c | 37 bool offline; member
196 if (q->offline) { in kasan_quarantine_put()
345 this_cpu_ptr(&cpu_quarantine)->offline = false; in kasan_cpu_online()
358 WRITE_ONCE(q->offline, true); in kasan_cpu_offline()
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| /linux/Documentation/admin-guide/ |
| A D | cputopology.rst | 64 offline: CPUs that are not online because they have been
87 offline: 2,4-31,32-63
94 was manually taken offline (and is the only CPU that can be brought
98 offline: 2,4-127,128-143
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| A D | kernel-per-CPU-kthreads.rst | 24 writing "0" to offline and "1" to online.
99 the CPU offline, then bring it back online. This forces
101 with multiple CPUs, force them all offline before bringing the
103 do not offline any other CPUs, because doing so could force the
115 be de-jittered. (It is OK to force this CPU offline and then
127 be de-jittered. (It is OK to force this CPU offline and then
139 be de-jittered. (It is OK to force this CPU offline and then
184 CPU offline, then bring it back online. This forces recurring
186 CPUs, force them all offline before bringing the first one
188 offline any other CPUs, because doing so could force the timer
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| /linux/Documentation/translations/zh_CN/core-api/ |
| A D | cpu_hotplug.rst | 110 -r--r--r-- 1 root root 4.0K Dec 21 16:33 offline
115 文件 *offline* 、 *online* 、*possible* 、*present* 代表CPU掩码。每个CPU文件
119 smpboot: CPU 4 is now offline
331 if [ "${ACTION}" = "offline" ]
333 echo "CPU ${DEVPATH##*/} offline"
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| /linux/Documentation/filesystems/ |
| A D | zonefs.rst | 190 * A zone may transition to the offline condition (BLK_ZONE_COND_OFFLINE):
192 offline zone back to an operational good state. Similarly to zone read-only
193 transitions, the reasons for a drive to transition a zone to the offline
252 file attributes and data modification. For offline zones, all permissions
268 | (default) | offline | 0 no no no no |
272 | | offline | 0 no no no no |
275 | zone-offline | read-only | 0 no no yes no |
276 | | offline | 0 no no no no |
280 | | offline | 0 no no no no |
298 zone-offline mount options are temporary for zones in a good condition.
[all …]
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| /linux/drivers/bus/ |
| A D | mips_cdmm.c | 270 bool offline; member
381 if (bus->offline) { in mips_cdmm_setup()
389 bus->offline = false; in mips_cdmm_setup()
634 bus->offline = true; in BUILD_PERDEV_HELPER()
662 bus->offline = false; in mips_cdmm_cpu_online()
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| /linux/Documentation/fault-injection/ |
| A D | notifier-error-inject.rst | 44 Example: Inject memory hotplug offline error (-12 == -ENOMEM)::
48 # echo offline > /sys/devices/system/memory/memoryXXX/state
97 These scripts first do simple online and offline tests and then do fault
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| /linux/net/sunrpc/ |
| A D | sysfs.c | 164 closing, congested, cwnd_wait, write_space, offline, remove; in rpc_sysfs_xprt_state_show() local
182 offline = test_bit(XPRT_OFFLINE, &xprt->state); in rpc_sysfs_xprt_state_show()
196 offline ? "OFFLINE" : "", in rpc_sysfs_xprt_state_show()
286 int offline = 0, online = 0, remove = 0; in rpc_sysfs_xprt_state_change() local
293 offline = 1; in rpc_sysfs_xprt_state_change()
309 if (offline) { in rpc_sysfs_xprt_state_change()
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| /linux/Documentation/admin-guide/mm/ |
| A D | memory-hotplug.rst | 171 One can explicitly request to associate an offline memory block with
188 If this feature is disabled, the memory blocks will stay offline until
213 DLPAR on ppc64 ignores the ``offline`` setting and will still online added
233 % echo offline > /sys/devices/system/memory/memoryXXX/state
252 The state (online/offline/going-offline) of a memory block can be observed
345 When writing, ``online``, ``offline``, ``online_kernel`` and
353 When reading, ``online``, ``offline`` and ``going-offline``
357 belongs to; when a block is offline, shows what zone will
367 For offline memory blocks, the first column shows the
583 - Having a lot of offline memory blocks. Even offline memory blocks consume
[all …]
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| A D | hugetlb.rst | 117 4. Caveats with HugeTLB cgroup offline.
119 When a HugeTLB cgroup goes offline with some reservations or faults still
123 - the reservation charges remain on the offline HugeTLB cgroup.
131 harder to reparent reservations at offline time.
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| /linux/drivers/staging/fieldbus/Documentation/ABI/ |
| A D | sysfs-class-fieldbus-dev | 44 Whether the fieldbus is online or offline.
47 '0' meaning 'offline'
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| /linux/include/linux/ |
| A D | container.h | 19 int (*offline)(struct container_dev *cdev); member
|