Lines Matching refs:offline
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
321 Memory offline and ZONE_MOVABLE
324 Memory offlining is more complicated than memory online. Because memory offline
325 has to make the whole memory block be unused, memory offline can fail if
328 In general, memory offline can use 2 techniques.
333 In the current implementation, Linux's memory offline uses method (2), freeing
348 Size of memory not for movable pages (not for offline) is YYYY.
349 Size of memory for movable pages (for offline) is TOTAL-YYYY.
352 Size of memory not for movable pages (not for offline) is TOTAL - ZZZZ.
353 Size of memory for movable pages (for offline) is ZZZZ.
362 How to offline memory
365 You can offline a memory block by using the same sysfs interface that was used
368 % echo offline > /sys/devices/system/memory/memoryXXX/state
370 If offline succeeds, the state of the memory block is changed to be "offline".
372 Even if a memory block does not belong to ZONE_MOVABLE, you can try to offline
378 able to offline it (or not). (For example, a page is referred to by some kernel
402 - synchronize against online/offline requests (e.g. via sysfs). This way, memory
443 - memmap removing at memory offline.