| /kernel/linux/linux-5.10/tools/testing/selftests/memory-hotplug/ |
| 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
149 echo "Usage $0 [ -e errno ] [ -p notifier-priority ] [ -r percent-of-memory-to-offline ]"
178 echo -e "\t online all hot-pluggable memory in offline state:"
181 echo "offline->online memory$memory"
187 echo -e "\t\t SKIPPED - no hot-pluggable memory in offline state"
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| /kernel/linux/linux-6.6/tools/testing/selftests/memory-hotplug/ |
| 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
158 echo "Usage $0 [ -e errno ] [ -p notifier-priority ] [ -r percent-of-memory-to-offline ]"
187 echo -e "\t online all hot-pluggable memory in offline state:"
190 echo "offline->online memory$memory"
196 echo -e "\t\t SKIPPED - no hot-pluggable memory in offline state"
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|
| /kernel/linux/linux-5.10/tools/testing/selftests/cpu-hotplug/ |
| D | cpu-on-off-test.sh | 31 echo "CPU online/offline summary:"
46 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
52 echo -e "\t Cpus in offline state: $offline_cpus"
107 echo $FUNCNAME $cpu: unexpected offline >&2
133 echo $FUNCNAME $cpu: unexpected offline >&2
146 echo $FUNCNAME $cpu: unexpected offline >&2
171 echo -e "\t default offline one cpu"
172 echo -e "\t run with -a option to offline all cpus"
189 # Safe test (default) - offline and online one cpu
194 echo -e "\t online to offline to online: cpu $online_max"
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| /kernel/linux/linux-6.6/tools/testing/selftests/cpu-hotplug/ |
| D | cpu-on-off-test.sh | 32 echo "CPU online/offline summary:"
47 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
53 echo -e "\t Cpus in offline state: $offline_cpus"
108 echo $FUNCNAME $cpu: unexpected offline >&2
134 echo $FUNCNAME $cpu: unexpected offline >&2
147 echo $FUNCNAME $cpu: unexpected offline >&2
186 echo -e "\t default offline one cpu"
187 echo -e "\t run with -a option to offline all cpus"
196 # Safe test (default) - offline and online one cpu
201 echo -e "\t online to offline to online: cpu $online_max"
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|
| /kernel/linux/linux-5.10/Documentation/admin-guide/mm/ |
| D | memory-hotplug.rst | 68 In this document, this phase is described as online/offline.
76 Unit of Memory online/offline operation
86 unit upon which memory online/offline operations are to be performed. The
158 - at read: contains online/offline state of memory.
161 "online_movable", "online", "offline" command
216 You may have to write it by yourself or online/offline memory by hand.
254 To see (online/offline) state of a memory block, read 'state' file::
260 - If the memory block is offline, you'll read "offline".
274 option. If it is disabled the default is "offline" which means the newly added
282 be hotplugged. Currently offline blocks keep their state. It is possible, under
[all …]
|
| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| 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()
|
| 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
|
| 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
120 on/offline changes.
|
| 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
|
| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| 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()
|
| 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
|
| D | sysfs-devices-memory | 48 online/offline state of the memory section. When written,
49 root can toggle the the online/offline state of a removable
54 # echo offline > /sys/devices/system/memory/memoryX/state
60 by root to offline that section::
62 # echo offline > /sys/devices/system/memory/memory22/state
|
| 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
|
| /kernel/linux/linux-6.6/drivers/thunderbolt/ |
| D | usb4_port.c | 113 return sysfs_emit(buf, "%d\n", usb4->offline); in offline_show()
136 if (val == usb4->offline) in offline_store()
139 /* Offline mode works only for ports that are not connected */ in offline_store()
154 usb4->offline = val; in offline_store()
155 tb_port_dbg(port, "%s offline mode\n", val ? "enter" : "exit"); in offline_store()
165 static DEVICE_ATTR_RW(offline);
190 /* Must be in offline mode already */ in rescan_store()
191 if (!usb4->offline) { in rescan_store()
322 return usb4->offline ? usb4_port_offline(usb4) : 0; in usb4_port_device_resume()
|
| /kernel/linux/build/test/moduletest/runtest/bin/cpusetdecouple_cpuhotplug_t/testcases/bin/ |
| D | cpusetdecouple_cpuhotplug02.sh | 16 # Description: Check whether process are migrated when the CPU is offline
58 tst_res TINFO "hotplug02 cpu1 offline cpuset decouple success"
60 tst_res TINFO "hotplug02 cpu1 offline cpuset decouple fail"
65 tst_res TPASS "process are migrated when the CPU is offline pass."
67 tst_res TFAIL "process are migrated when the CPU is offline failed!"
|
| D | cpusetdecouple_cpuhotplug04.sh | 16 # Description: Test CPU online and offline function
57 tst_res TINFO "hotplug04 cpu$i offline cpuset decouple success"
59 tst_res TINFO "hotplug04 cpu$i offline cpuset decouple fail"
65 tst_res TPASS "CPU online and offline function pass."
67 tst_res TFAIL "CPU online and offline function failed!"
|
| /kernel/linux/linux-5.10/Documentation/filesystems/ |
| D | zonefs.rst | 190 * A zone may transition to the offline condition (BLK_ZONE_COND_OFFLINE):
191 An offline zone cannot be read nor written. No user action can transition an
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
228 * A zone condition change to read-only or offline also always triggers zonefs
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 |
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|
| /kernel/linux/linux-6.6/Documentation/core-api/ |
| D | cpu_hotplug.rst | 111 -r--r--r-- 1 root root 4.0K Dec 21 16:33 offline
116 The files *offline*, *online*, *possible*, *present* represent the CPU masks.
121 smpboot: CPU 4 is now offline
136 The offline case
175 operations (CPU online or CPU offline) then the other not-required callback
187 after the CPU has become dysfunctional during a CPU offline operation.
212 on the hotplugged CPU during a CPU offline operation shortly before the
227 hotplugged CPU during a CPU offline operation.
236 CPU online/offline operations
257 A successful offline operation looks like this::
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|
| /kernel/linux/linux-6.6/Documentation/admin-guide/ |
| 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
|
| /kernel/linux/linux-6.6/drivers/base/ |
| D | container.c | 24 return cdev->offline ? cdev->offline(cdev) : 0; in container_offline()
31 .offline = container_offline,
|
| D | cpu.c | 278 /* arch-optional setting to enable display of offline cpus >= nr_cpu_ids */
285 cpumask_var_t offline; in print_cpus_offline() local
287 /* display offline cpus < nr_cpu_ids */ in print_cpus_offline()
288 if (!alloc_cpumask_var(&offline, GFP_KERNEL)) in print_cpus_offline()
290 cpumask_andnot(offline, cpu_possible_mask, cpu_online_mask); in print_cpus_offline()
291 len += sysfs_emit_at(buf, len, "%*pbl", cpumask_pr_args(offline)); in print_cpus_offline()
292 free_cpumask_var(offline); in print_cpus_offline()
294 /* display offline cpus >= nr_cpu_ids */ in print_cpus_offline()
309 static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL);
410 .offline = cpu_subsys_offline,
[all …]
|
| /kernel/linux/linux-5.10/drivers/base/ |
| D | container.c | 24 return cdev->offline ? cdev->offline(cdev) : 0; in container_offline()
31 .offline = container_offline,
|
| /kernel/linux/linux-6.6/Documentation/filesystems/ |
| D | zonefs.rst | 190 * A zone may transition to the offline condition (BLK_ZONE_COND_OFFLINE):
191 An offline zone cannot be read nor written. No user action can transition an
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
228 * A zone condition change to read-only or offline also always triggers zonefs
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 |
[all …]
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| 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
|
| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/ |
| D | sh_css_sp.h | 63 bool offline,
88 * @brief Update the offline frame information in host_sp_communication.
90 * @param[in] frame_num The offline frame number.
91 * @param[in] frame The pointer to the offline frame.
130 * @brief Update the nr of offline frames to use in host_sp_communication.
|