| /linux-6.3-rc2/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-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-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-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-6.3-rc2/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 | 231 cpumask_var_t offline; in print_cpus_offline() local
234 if (!alloc_cpumask_var(&offline, GFP_KERNEL)) in print_cpus_offline()
236 cpumask_andnot(offline, cpu_possible_mask, cpu_online_mask); in print_cpus_offline()
237 len += sysfs_emit_at(buf, len, "%*pbl", cpumask_pr_args(offline)); in print_cpus_offline()
238 free_cpumask_var(offline); in print_cpus_offline()
255 static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL);
346 .offline = cpu_subsys_offline,
372 cpu->dev.offline = !cpu_online(num); in register_cpu()
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| /linux-6.3-rc2/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-6.3-rc2/drivers/thunderbolt/ |
| A D | usb4_port.c | 113 return sysfs_emit(buf, "%d\n", usb4->offline); in offline_show()
136 if (val == usb4->offline) in offline_store()
154 usb4->offline = val; in offline_store()
165 static DEVICE_ATTR_RW(offline);
191 if (!usb4->offline) { in rescan_store()
322 return usb4->offline ? usb4_port_offline(usb4) : 0; in usb4_port_device_resume()
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| /linux-6.3-rc2/tools/testing/selftests/cpu-hotplug/ |
| A D | cpu-on-off-test.sh | 47 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
108 echo $FUNCNAME $cpu: unexpected offline >&2
134 echo $FUNCNAME $cpu: unexpected offline >&2
147 echo $FUNCNAME $cpu: unexpected offline >&2
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| /linux-6.3-rc2/Documentation/translations/zh_CN/admin-guide/ |
| A D | cputopology.rst | 63 offline: 由于热插拔移除或者超过内核允许的CPU上限（上文描述的kernel_max）
81 offline: 2,4-31,32-63
90 offline: 2,4-127,128-143
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| /linux-6.3-rc2/mm/kasan/ |
| A D | quarantine.c | 37 bool offline; member
218 if (q->offline) { in kasan_quarantine_put()
355 if (READ_ONCE(q->offline)) in per_cpu_remove_cache()
409 this_cpu_ptr(&cpu_quarantine)->offline = false; in kasan_cpu_online()
422 WRITE_ONCE(q->offline, true); in kasan_cpu_offline()
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| /linux-6.3-rc2/Documentation/admin-guide/ |
| A D | cputopology.rst | 61 offline: CPUs that are not online because they have been
84 offline: 2,4-31,32-63
91 was manually taken offline (and is the only CPU that can be brought
95 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-6.3-rc2/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" ]
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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-6.3-rc2/Documentation/translations/zh_CN/core-api/ |
| A D | cpu_hotplug.rst | 112 -r--r--r-- 1 root root 4.0K Dec 21 16:33 offline
117 文件 *offline* 、 *online* 、*possible* 、*present* 代表CPU掩码。每个CPU文件
121 smpboot: CPU 4 is now offline
387 offline 对应ONLINE阶段中不提供startup回调的状态
519 state = cpuhp_setup_state(CPUHP_ONLINE_DYN, "subsys:offline", NULL, subsys_cpu_offline);
650 if [ "${ACTION}" = "offline" ]
652 echo "CPU ${DEVPATH##*/} offline"
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| /linux-6.3-rc2/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-6.3-rc2/drivers/bus/ |
| A D | mips_cdmm.c | 270 bool offline; member
382 if (bus->offline) { in mips_cdmm_setup()
390 bus->offline = false; in mips_cdmm_setup()
635 bus->offline = true; in BUILD_PERDEV_HELPER()
663 bus->offline = false; in mips_cdmm_cpu_online()
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| /linux-6.3-rc2/net/sunrpc/ |
| A D | sysfs.c | 172 closing, congested, cwnd_wait, write_space, offline, remove; in rpc_sysfs_xprt_state_show() local
187 offline = test_bit(XPRT_OFFLINE, &xprt->state); in rpc_sysfs_xprt_state_show()
201 offline ? "OFFLINE" : "", in rpc_sysfs_xprt_state_show()
291 int offline = 0, online = 0, remove = 0; in rpc_sysfs_xprt_state_change() local
300 offline = 1; in rpc_sysfs_xprt_state_change()
318 if (offline) { in rpc_sysfs_xprt_state_change()
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| /linux-6.3-rc2/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-6.3-rc2/Documentation/admin-guide/mm/ |
| A D | memory-hotplug.rst | 169 One can explicitly request to associate an offline memory block with
186 If this feature is disabled, the memory blocks will stay offline until
211 DLPAR on ppc64 ignores the ``offline`` setting and will still online added
231 % echo offline > /sys/devices/system/memory/memoryXXX/state
250 The state (online/offline/going-offline) of a memory block can be observed
343 When writing, ``online``, ``offline``, ``online_kernel`` and
351 When reading, ``online``, ``offline`` and ``going-offline``
355 belongs to; when a block is offline, shows what zone will
365 For offline memory blocks, the first column shows the
581 - Having a lot of offline memory blocks. Even offline memory blocks consume
[all …]
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| /linux-6.3-rc2/include/linux/ |
| A D | container.h | 19 int (*offline)(struct container_dev *cdev); member
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| /linux-6.3-rc2/drivers/staging/fieldbus/Documentation/ABI/ |
| A D | sysfs-class-fieldbus-dev | 44 Whether the fieldbus is online or offline.
47 '0' meaning 'offline'
|