Searched full:sharing (Results 1 – 25 of 145) sorted by relevance
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| /Documentation/kernel-hacking/ |
| D | false-sharing.rst | 4 False Sharing
7 What is False Sharing
9 False sharing is related with cache mechanism of maintaining the data
44 reload the whole cache line over and over due to the 'sharing', even
48 false sharing. One of these is a rw_semaphore 'mmap_lock' inside
52 There are two key factors for a harmful false sharing:
58 The sharing could be from totally unrelated kernel components, or
62 False Sharing Pitfalls
72 for false sharing:
85 False sharing could easily happen unless they are intentionally
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| D | index.rst | 12 false-sharing
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| /Documentation/driver-api/ |
| D | wmi.rst | 10 it has some issues with multiple WMI devices sharing the same GUID.
12 :c:type:`struct wmi_device <wmi_device>`, so it supports WMI devices sharing the
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| D | dma-buf.rst | 1 Buffer Sharing and Synchronization (dma-buf)
4 The dma-buf subsystem provides the framework for sharing buffers for
37 buffer sharing API, how to use it for exporting and using shared buffers.
39 Any device driver which wishes to be a part of DMA buffer sharing, can do so as
49 - allows other users to share the buffer by using dma_buf sharing APIs,
58 - is one of (many) sharing users of the buffer.
65 Any exporters or users of the dma-buf buffer sharing framework must have a
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| /Documentation/virt/hyperv/ |
| D | overview.rst | 61 Sharing Memory
64 on sharing memory. Such sharing is generally accomplished as
82 * Linux can later revoke sharing it has previously established by
105 the time that Linux originally establishes the sharing and the
107 revokes the sharing, in which case Hyper-V removes the overlay page,
116 guest VMs, so Linux code must individually revoke all sharing before
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| /Documentation/devicetree/bindings/sound/ |
| D | cs35l32.txt | 34 - cirrus,sdout-share : SDOUT sharing. Determines whether one or two CS35L32
35 devices are on board sharing SDOUT.
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| /Documentation/netlink/specs/ |
| D | ovs_datapath.yaml | 32 name: tc-recirc-sharing
33 doc: Allow tc offload recirc sharing
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| /Documentation/admin-guide/mm/ |
| D | ksm.rst | 14 by sharing the data common between them. But it can be useful to any
27 be swapped out just like other user pages (but sharing is broken when they
102 sharing of setting 1 (default). You may wish to compare how
136 Maximum sharing allowed for each KSM page. This enforces a
202 how many more sites are sharing them i.e. how much saved
224 sharing, but a high ratio of ``pages_unshared`` to ``pages_sharing``
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| /Documentation/mm/ |
| D | ksm.rst | 30 When the sharing passes this threshold, KSM adds a second dimension to
48 (i.e. virtual mappings) that are sharing the page, which is in turn
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| /Documentation/filesystems/ |
| D | virtiofs.rst | 14 VIRTIO "virtio-fs" device for guest<->host file system sharing. It allows a
20 stateless or ephemeral guests, and sharing a directory between guests.
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| /Documentation/ABI/testing/ |
| D | sysfs-platform-hidma-mgmt | 66 sharing the same bus.
87 sharing the same bus.
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| D | sysfs-kernel-mm-ksm | 24 pages_sharing: how many more sites are sharing them i.e. how
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| /Documentation/core-api/irq/ |
| D | concepts.rst | 8 sharing an IRQ.
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| /Documentation/filesystems/ext4/ |
| D | eainode.rst | 13 sharing of large xattr values between multiple owning inodes. For
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| /Documentation/devicetree/bindings/serial/ |
| D | nvidia,tegra194-tcu.yaml | 14 The TCU is a system for sharing a hardware UART instance among multiple
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| /Documentation/misc-devices/ |
| D | uacce.rst | 9 This differs from the data sharing between cpu and io device, which share
44 Uacce is the kernel module, taking charge of iommu and address sharing.
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| /Documentation/ABI/stable/ |
| D | sysfs-devices-system-cpu | 75 Description: internal kernel map of the CPUs sharing the same physical_package_id.
80 Description: human-readable list of CPUs sharing the same physical_package_id.
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| /Documentation/gpu/ |
| D | drm-mm.rst | 229 GEM also supports buffer sharing with dma-buf file descriptors through
231 implement the exporting and importing correctly. See ?. Since sharing
233 global GEM names it is the preferred buffer sharing mechanism. Sharing
235 Furthermore PRIME also allows cross-device buffer sharing since it is
417 PRIME Buffer Sharing
420 PRIME is the cross device buffer sharing framework in drm, originally
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| /Documentation/filesystems/smb/ |
| D | ksmbd.rst | 8 for sharing files over network.
46 sharing to be managed optimally by the default kernel and optimizing client
54 allows sharing information parameters that are parsed from smb.conf to ksmbd in
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| /Documentation/devicetree/bindings/regulator/ |
| D | samsung,s2mpa01.yaml | 54 Groups sharing ramp rate:
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| /Documentation/hwmon/ |
| D | mpq8785.rst | 29 with excellent current sharing and phase interleaving for high-current
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| /Documentation/locking/ |
| D | pi-futex.rst | 32 Firstly, sharing locks between multiple tasks is a common programming
45 design with multiple tasks (with multiple priority levels) sharing
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| /Documentation/core-api/ |
| D | dma-attributes.rst | 51 require sharing a buffer between more than one device. This requires
55 the buffer sharing. The first call transfers a buffer from 'CPU' domain
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| /Documentation/virt/gunyah/ |
| D | index.rst | 25 A scheduler for virtual CPUs (vCPUs) on physical CPUs enables time-sharing
124 - VM access control policy, including memory sharing and lending
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| /Documentation/bpf/ |
| D | map_cgroup_storage.rst | 140 program, sharing of this cgroup's storage with other BPF programs were
152 The map is not associated with any BPF program, thus making sharing possible.
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