Searched full:sharing (Results 1 – 25 of 1256) sorted by relevance
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/tools/testing/selftests/android/ion/ |
| D | README | 1 ION BUFFER SHARING UTILITY
3 File: ion_test.sh : Utility to test ION driver buffer sharing mechanism.
8 This is a test utility to verify ION buffer sharing in user space
12 This utility demonstrates how ION buffer sharing can be implemented between
61 buffer sharing using ion system heap.
88 Sharing fd: 6, Client fd: 5
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/Documentation/admin-guide/mm/ |
| D | ksm.rst | 16 by sharing the data common between them. But it can be useful to any
29 be swapped out just like other user pages (but sharing is broken when they
101 sharing of setting 1 (default). You may wish to compare how
135 Maximum sharing allowed for each KSM page. This enforces a
165 how many more sites are sharing them i.e. how much saved
178 sharing, but a high ratio of ``pages_unshared`` to ``pages_sharing``
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| /kernel/linux/linux-6.6/drivers/net/ethernet/mscc/ |
| D | ocelot_devlink.c | 23 * PRIO_SHR: sharing watermark per QoS class across all ports
25 * COL_SHR: sharing watermark per color (drop precedence) across all ports
127 /* Sharing Watermarks
248 * reservations and rely only on the sharing watermark for frames with drop
270 /* We want the sharing watermarks to consume all nonreserved resources, for
274 * The switch has 10 sharing watermarks per lookup: 8 per traffic class and 2
276 * The trouble with configuring these sharing watermarks is that:
278 * (a) all 8 per-TC sharing watermarks to the max
279 * (b) all 2 per-color sharing watermarks to the max
281 * (a) all 8 per-TC sharing watermarks to "max / 8"
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| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | dma-buf.rst | 1 Buffer Sharing and Synchronization
4 The dma-buf subsystem provides the framework for sharing buffers for
21 buffer sharing API, how to use it for exporting and using shared buffers.
23 Any device driver which wishes to be a part of DMA buffer sharing, can do so as
33 - allows other users to share the buffer by using dma_buf sharing APIs,
42 - is one of (many) sharing users of the buffer.
49 Any exporters or users of the dma-buf buffer sharing framework must have a
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| /kernel/linux/linux-6.6/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
99 sharing of setting 1 (default). You may wish to compare how
133 Maximum sharing allowed for each KSM page. This enforces a
167 how many more sites are sharing them i.e. how much saved
187 sharing, but a high ratio of ``pages_unshared`` to ``pages_sharing``
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| /kernel/linux/linux-5.10/net/9p/ |
| D | Kconfig | 8 tristate "Plan 9 Resource Sharing Support (9P2000)"
11 Plan 9 resource sharing via the 9P2000 protocol.
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| /kernel/linux/linux-5.10/include/linux/ |
| D | cacheinfo.h | 31 * lines sharing the same index
34 * @physical_line_partition: number of physical cache lines sharing the
37 * @shared_cpu_map: logical cpumask representing all the cpus sharing
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| D | kvm_irqfd.h | 26 * List of resampling struct _irqfd objects sharing this gsi.
32 * Entry in list of kvm->irqfd.resampler_list. Use for sharing
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| /kernel/linux/linux-6.6/Documentation/driver-api/ |
| D | wmi.rst | 10 it has some issues with multiple WMI devices and events sharing the same GUIDs
13 WMI devices sharing GUIDs and/or notification IDs. Drivers can then register
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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
21 buffer sharing API, how to use it for exporting and using shared buffers.
23 Any device driver which wishes to be a part of DMA buffer sharing, can do so as
33 - allows other users to share the buffer by using dma_buf sharing APIs,
42 - is one of (many) sharing users of the buffer.
49 Any exporters or users of the dma-buf buffer sharing framework must have a
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| /kernel/linux/linux-6.6/net/9p/ |
| D | Kconfig | 7 tristate "Plan 9 Resource Sharing Support (9P2000)"
10 Plan 9 resource sharing via the 9P2000 protocol.
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| /kernel/linux/linux-6.6/drivers/opp/ |
| D | cpu.c | 185 /* Mark opp-table as multiple CPUs are sharing it now */ in dev_pm_opp_set_sharing_cpus()
196 * dev_pm_opp_get_sharing_cpus() - Get cpumask of CPUs sharing OPPs with @cpu_dev
198 * @cpumask: cpumask to update with information of sharing CPUs
200 * This updates the @cpumask with CPUs that are sharing OPPs with @cpu_dev.
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| /kernel/linux/linux-5.10/drivers/opp/ |
| D | cpu.c | 185 /* Mark opp-table as multiple CPUs are sharing it now */ in dev_pm_opp_set_sharing_cpus()
196 * dev_pm_opp_get_sharing_cpus() - Get cpumask of CPUs sharing OPPs with @cpu_dev
198 * @cpumask: cpumask to update with information of sharing CPUs
200 * This updates the @cpumask with CPUs that are sharing OPPs with @cpu_dev.
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| /kernel/linux/linux-6.6/fs/hmdfs/ |
| D | Kconfig | 15 HMDFS provides cross-device file and directory sharing. Only the same
26 HMDFS provides cross-device file and directory sharing by sending and
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| /kernel/linux/linux-5.10/fs/hmdfs/ |
| D | Kconfig | 15 HMDFS provides cross-device file and directory sharing. Only the same
26 HMDFS provides cross-device file and directory sharing by sending and
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| /kernel/linux/linux-6.6/fs/9p/ |
| D | Kconfig | 3 tristate "Plan 9 Resource Sharing Support (9P2000)"
8 Plan 9 resource sharing via the 9P2000 protocol.
|
| /kernel/linux/linux-5.10/fs/9p/ |
| D | Kconfig | 3 tristate "Plan 9 Resource Sharing Support (9P2000)"
7 Plan 9 resource sharing via the 9P2000 protocol.
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| /kernel/linux/linux-6.6/include/linux/ |
| D | cacheinfo.h | 30 * lines sharing the same index
33 * @physical_line_partition: number of physical cache lines sharing the
36 * @shared_cpu_map: logical cpumask representing all the cpus sharing
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| D | kvm_irqfd.h | 26 * List of resampling struct _irqfd objects sharing this gsi.
32 * Entry in list of kvm->irqfd.resampler_list. Use for sharing
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| /kernel/linux/linux-5.10/Documentation/gpu/ |
| D | vkms.rst | 76 Prime Buffer Sharing
80 how vkms is for testing the modeset side. Adding buffer sharing support to vkms
90 sharing support, so that we can use vgem fences to simulate rendering in
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| /kernel/linux/linux-6.6/arch/s390/include/asm/ |
| D | mmu.h | 37 * The mmu context allows COW-sharing of memory pages (KSM, zeropage).
38 * Note that COW-sharing during fork() is currently always allowed.
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| /kernel/linux/linux-5.10/sound/soc/sh/rcar/ |
| D | ssiu.c | 95 * sharing/multi with SSI0 are mainly supported in rsnd_ssiu_init()
121 /* SSI1 is sharing pin with SSI0 */ in rsnd_ssiu_init()
125 /* SSI2 is sharing pin with SSI0 */ in rsnd_ssiu_init()
129 /* SSI4 is sharing pin with SSI3 */ in rsnd_ssiu_init()
133 /* SSI9 is sharing pin with SSI0 */ in rsnd_ssiu_init()
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| /kernel/linux/linux-6.6/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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