Searched full:persistent (Results 1 – 25 of 107) sorted by relevance
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| /Documentation/devicetree/bindings/pmem/ |
| D | pmem-region.txt | 1 Device-tree bindings for persistent memory regions
4 Persistent memory refers to a class of memory devices that are:
9 Given b) it is best to think of persistent memory as a kind of memory mapped
11 persistent regions separately to the normal memory pool. To aid with that this
12 binding provides a standardised interface for discovering where persistent
36 backed by non-persistent memory. This lets the OS know that it
38 persistent after a write.
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| /Documentation/ABI/testing/ |
| D | pstore | 6 Description: Generic interface to platform dependent persistent storage.
28 the file will signal to the underlying persistent storage
34 will be saved elsewhere and erased from persistent store
41 persistent storage until at least this amount is reached.
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| D | sysfs-driver-xen-blkback | 24 How long a persistent grant is allowed to remain
44 Whether to enable the persistent grants feature or not. Note
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| D | sysfs-firmware-memmap | 60 - Persistent Memory (legacy)
61 - Persistent Memory
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| D | sysfs-driver-xen-blkfront | 17 Whether to enable the persistent grants feature or not. Note
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| D | sysfs-bus-cxl | 53 (RO) "Persistent Only Capacity" as bytes. Represents the
66 for the persistent partition of the CXL mem device. These
103 for persistent memory: 'locked', 'unlocked' or 'frozen'. This
116 whether it resides in persistent capacity, volatile capacity,
290 types. The 'cap_*' attributes indicate whether persistent
326 into a 'ram' (volatile memory) range and 'pmem' (persistent
329 when a decoder straddles the volatile/persistent partition
402 of defining a new persistent, or volatile memory region
442 be set for persistent regions and it must not conflict with the
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| /Documentation/admin-guide/device-mapper/ |
| D | writecache.rst | 5 The writecache target caches writes on persistent memory or on SSD. It
15 - p - persistent memory
45 applicable only to persistent memory - use the FUA flag
46 when writing data from persistent memory back to the
49 applicable only to persistent memory - don't use the FUA
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| D | persistent-data.rst | 2 Persistent data
20 The persistent-data library is an attempt to provide a re-usable
29 under drivers/md/persistent-data.
40 Clients of persistent-data are unlikely to use this directly.
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| D | snapshot.rst | 34 - snapshot <origin> <COW device> <persistent?> <chunksize>
45 <persistent?> is P (Persistent) or N (Not persistent - will not survive
46 after reboot). O (Overflow) can be added as a persistent store option
50 The difference between persistent and transient is with transient
73 - snapshot-merge <origin> <COW device> <persistent> <chunksize>
77 works with persistent snapshots. This target assumes the role of the
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| D | index.rst | 30 persistent-data
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| /Documentation/admin-guide/mm/ |
| D | hugetlbpage.rst | 28 persistent hugetlb pages in the kernel's huge page pool. It also displays
79 ``/proc/sys/vm/nr_hugepages`` indicates the current number of "persistent" huge
80 pages in the kernel's huge page pool. "Persistent" huge pages will be
82 privileges can dynamically allocate more or free some persistent huge pages
98 The administrator can allocate persistent huge pages on the kernel boot
171 default sized persistent huge pages::
183 silently skipped when allocating persistent huge pages. See the
186 with the allocation and freeing of persistent huge pages.
209 persistent huge page pool is exhausted. As these surplus huge pages become
213 surplus pages will first be promoted to persistent huge pages. Then, additional
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| /Documentation/block/ |
| D | pr.rst | 2 Block layer support for Persistent Reservations
6 Persistent Reservations which map to block devices that support
7 these (like SCSI). Persistent Reservations allow restricting
14 "PERSISTENT RESERVE IN" and "PERSISTENT RESERVE OUT" commands.
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| /Documentation/networking/ |
| D | net_failover.rst | 48 <teaming type='persistent'/>
56 <teaming type='transient' persistent='ua-backup0'/>
60 interface and this acts as the 'persistent' device indicating that this
62 required attribute type having value 'persistent'. The link state for the
69 periodically be unplugged. A second attribute - 'persistent' is provided and
133 <teaming type='transient' persistent='ua-backup0'/>
163 virsh migrate --live --persistent $DOMAIN qemu+ssh://$REMOTE_HOST/system
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| D | ipvs-sysctl.rst | 175 persistent templates when the destination server is quiescent.
178 subsequent otherwise persistent connections are sent to a
179 different destination server. By default new persistent
301 the connection type. For persistent services avoid synchronisation
304 sloppy_sctp flags on backup servers. For non-persistent services
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| /Documentation/filesystems/ |
| D | dax.rst | 47 2. There exists a persistent flag `FS_XFLAG_DAX` that can be applied to regular
51 3. If the persistent `FS_XFLAG_DAX` flag is set on a directory, this flag will
92 6. When changing the `S_DAX` policy via toggling the persistent `FS_XFLAG_DAX`
100 There are 2 per-file dax flags. One is a persistent inode setting (`FS_XFLAG_DAX`)
104 `FS_XFLAG_DAX` is preserved within the filesystem. This persistent config
176 rather than the persistent `FS_XFLAG_DAX` flag. That is, whether DAX shall be
179 on the persistent `FS_XFLAG_DAX` flag on the host.
181 It is still supported to set or clear persistent `FS_XFLAG_DAX` flag inside
211 - pmem: NVDIMM persistent memory driver
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| /Documentation/driver-api/nvdimm/ |
| D | firmware-activate.rst | 7 Some persistent memory devices run a firmware locally on the device /
12 persistent memory platform implementation, described by the Intel ACPI
86 [1]: https://docs.pmem.io/persistent-memory/
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| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | microchip,pic32-evic.txt | 27 internal interrupts use IRQ_TYPE_EDGE_RISING for non persistent interrupts and
28 IRQ_TYPE_LEVEL_HIGH for persistent interrupts. For external interrupts use
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| /Documentation/admin-guide/ |
| D | ramoops.rst | 13 needs a system with persistent RAM so that the content of that area can
54 Ramoops also supports software ECC protection of persistent memory regions.
155 Persistent function tracing
158 Persistent function tracing might be useful for debugging software or hardware
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| /Documentation/nvdimm/ |
| D | maintainer-entry-profile.rst | 6 The libnvdimm subsystem manages persistent memory across multiple
18 persistent memory sits at the intersection of storage and memory there
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| /Documentation/devicetree/bindings/mtd/ |
| D | nand-macronix.txt | 8 Enabling the randomizer is a one time persistent and non reversible
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| /Documentation/mm/ |
| D | memory-model.rst | 130 for persistent memory devices in pre-allocated storage on those
135 allocate memory map on the persistent memory device.
165 * pmem: Map platform persistent memory to be used as a direct-I/O target
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| /Documentation/admin-guide/nfs/ |
| D | pnfs-scsi-server.rst | 21 option and the underlying SCSI device support persistent reservations.
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | ramoops.yaml | 10 ramoops provides persistent RAM storage for oops and panics, so they can be
15 Parts of this storage may be set aside for other persistent log buffers, such
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| /Documentation/driver-api/usb/ |
| D | persist.rst | 123 to plug in a USB flash device, create a persistent volume associated
125 have the same persistent volume associated with the device. As such
128 On the other hand, writing a persistent volume manager would be a big
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| /Documentation/filesystems/nfs/ |
| D | client-identifier.rst | 40 In addition, each NFSv4 server manages a persistent list of client
73 recovery, therefore the string is persistent across client
179 client configurations that have no local persistent storage.
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