Searched +full:cache +full:- +full:op +full:- +full:block +full:- +full:size (Results 1 – 13 of 13) sorted by relevance
| /Documentation/devicetree/bindings/riscv/ |
| D | cpus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V CPUs
10 - Paul Walmsley <paul.walmsley@sifive.com>
11 - Palmer Dabbelt <palmer@sifive.com>
12 - Conor Dooley <conor@kernel.org>
15 This document uses some terminology common to the RISC-V community
19 mandated by the RISC-V ISA: a PC and some registers. This
27 - $ref: /schemas/cpu.yaml#
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| /Documentation/filesystems/ |
| D | orangefs.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 OrangeFS is an LGPL userspace scale-out parallel storage system. It is ideal
51 On Fedora, install orangefs and orangefs-server::
53 dnf -y install orangefs orangefs-server
64 pvfs2-client-core.
68 pvfs2-server -f /etc/orangefs/orangefs.conf
72 systemctl start orangefs-server
76 pvfs2-ping -m /pvfsmnt
81 systemctl start orangefs-client
85 mount -t pvfs2 tcp://localhost:3334/orangefs /pvfsmnt
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| D | path-lookup.rst | 5 This write-up is based on three articles published at lwn.net:
7 - <https://lwn.net/Articles/649115/> Pathname lookup in Linux
8 - <https://lwn.net/Articles/649729/> RCU-walk: faster pathname lookup in Linux
9 - <https://lwn.net/Articles/650786/> A walk among the symlinks
15 - per-directory parallel name lookup.
16 - ``openat2()`` resolution restriction flags.
27 the early parts of the analysis we will divide off symlinks - leaving
30 will allow us to review "REF-walk" and "RCU-walk" separately. But we
35 --------------------------
37 .. _openat: http://man7.org/linux/man-pages/man2/openat.2.html
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| /Documentation/filesystems/caching/ |
| D | netfs-api.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 (1) A cache is logically organised into volumes and data storage objects
18 (4) Cookies have coherency data that allows a cache to determine if the
55 maximum size of a filename component (allowing the cache backend one char for
62 their parent volume. The cache backend is responsible for rendering the binary
71 This causes fscache to send the cache backend off to look up/create resources
83 extra pins into the cache to stop cache withdrawal from tearing down the
87 The filesystem is expected to use netfslib to access the cache, but that's not
109 what's stored in the cache.
111 The caller may also specify the name of the cache to use. If specified,
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| D | backend-api.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Cache Backend API
7 The FS-Cache system provides an API by which actual caches can be supplied to
8 FS-Cache for it to then serve out to network filesystems and other interested
11 #include <linux/fscache-cache.h>.
17 Interaction with the API is handled on three levels: cache, volume and data
23 Cache cookie struct fscache_cache
28 Cookies are used to provide some filesystem data to the cache, manage state and
29 pin the cache during access in addition to acting as reference points for the
34 The cache backend and the network filesystem can both ask for cache cookies -
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| /Documentation/arch/sparc/oradax/ |
| D | dax-hv-api.txt | 3 Publication date 2017-09-25 08:21
5 Extracted via "pdftotext -f 547 -l 572 -layout sun4v_20170925.pdf"
16 live-migration and other system management activities.
20 …high speed processoring of database-centric operations. The coprocessors may support one or more of
28 …e Completion Area and, unless execution order is specifically restricted through the use of serial-
45 …device node in the guest MD (Section 8.24.17, “Database Analytics Accelerators (DAX) virtual-device
51 36.1.1.1. "ORCL,sun4v-dax" Device Compatibility
54 • No-op/Sync
81 36.1.1.2. "ORCL,sun4v-dax-fc" Device Compatibility
82 … "ORCL,sun4v-dax-fc" is compatible with the "ORCL,sun4v-dax" interface, and includes additional CCB
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| /Documentation/process/ |
| D | coding-style.rst | 19 --------------
27 a block of control starts and ends. Especially when you've been looking
31 Now, some people will claim that having 8-character indentations makes
33 80-character terminal screen. The answer to that is that if you need
37 In short, 8-char indents make things easier to read, and have the added
43 instead of ``double-indenting`` the ``case`` labels. E.g.:
45 .. code-block:: c
67 .. code-block:: c
74 .. code-block:: c
81 .. code-block:: c
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| /Documentation/security/keys/ |
| D | core.rst | 5 This service allows cryptographic keys, authentication tokens, cross-domain
30 - A serial number.
31 - A type.
32 - A description (for matching a key in a search).
33 - Access control information.
34 - An expiry time.
35 - A payload.
36 - State.
40 the lifetime of that key. All serial numbers are positive non-zero 32-bit
69 the keyring links; in the case of a user-defined key, it's an arbitrary
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| /Documentation/admin-guide/media/ |
| D | vivid.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 Each input can be a webcam, TV capture device, S-Video capture device or an HDMI
14 capture device. Each output can be an S-Video output device or an HDMI output
23 - Support for read()/write(), MMAP, USERPTR and DMABUF streaming I/O.
24 - A large list of test patterns and variations thereof
25 - Working brightness, contrast, saturation and hue controls
26 - Support for the alpha color component
27 - Full colorspace support, including limited/full RGB range
28 - All possible control types are present
29 - Support for various pixel aspect ratios and video aspect ratios
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| /Documentation/networking/ |
| D | ip-sysctl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 ip_forward - BOOLEAN
11 - 0 - disabled (default)
12 - not 0 - enabled
20 ip_default_ttl - INTEGER
25 ip_no_pmtu_disc - INTEGER
27 fragmentation-required ICMP is received, the PMTU to this
38 accept fragmentation-needed errors if the underlying protocol
48 Possible values: 0-3
52 min_pmtu - INTEGER
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| /Documentation/virt/uml/ |
| D | user_mode_linux_howto_v2.rst | 1 .. SPDX-License-Identifier: GPL-2.0
25 Most OSes today have built-in support for a number of "fake"
27 User Mode Linux takes this concept to the ultimate extreme - there
30 concepts which map onto something provided by the host - files, sockets,
36 The UML kernel is just a process running on Linux - same as any other
57 * You can run a usermode kernel as a non-root user (you may need to
99 This is extremely easy on Debian - you can do it using debootstrap. It is
100 also easy on OpenWRT - the build process can build UML images. All other
101 distros - YMMV.
111 block and will allocate more as they are written by UML. As of kernel
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| /Documentation/virt/kvm/ |
| D | api.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
13 - System ioctls: These query and set global attributes which affect the
17 - VM ioctls: These query and set attributes that affect an entire virtual
24 - vcpu ioctls: These query and set attributes that control the operation
32 - device ioctls: These query and set attributes that control the operation
80 facility that allows backward-compatible extensions to the API to be
104 the ioctl returns -ENOTTY.
122 -----------------------
139 -----------------
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| /Documentation/RCU/Design/Requirements/ |
| D | Requirements.rst | 16 ------------
18 Read-copy update (RCU) is a synchronization mechanism that is often used
19 as a replacement for reader-writer locking. RCU is unusual in that
20 updaters do not block readers, which means that RCU's read-side
28 thought of as an informal, high-level specification for RCU. It is
40 #. `Fundamental Non-Requirements`_
42 #. `Quality-of-Implementation Requirements`_
44 #. `Software-Engineering Requirements`_
53 ------------------------
58 #. `Grace-Period Guarantee`_
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