Searched full:subsystem (Results 1 – 25 of 616) sorted by relevance
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| /Documentation/dev-tools/kunit/ |
| D | style.rst | 24 suite is a group of tests which test a related area of the kernel. A subsystem
25 is a set of test suites which test different parts of a kernel subsystem
31 Every test suite must belong to a subsystem. A subsystem is a collection of one
33 test subsystem should match a single kernel module. If the code being tested
34 cannot be compiled as a module, in many cases the subsystem should correspond to
42 If a test subsystem name has multiple components, they should be separated by
43 underscores. *Do not* include "test" or "kunit" directly in the subsystem name
64 suffix. ``qos`` is also ambiguous as a subsystem name, because several parts
65 of the kernel have a ``qos`` subsystem. ``power_qos`` would be a better name.
67 The corresponding module name is ``parport_pc``, so this subsystem should also
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| /Documentation/admin-guide/aoe/ |
| D | udev.txt | 3 # 8 udev manpage to see whether your udev supports SUBSYSTEM, and
4 # whether it uses one or two equal signs for SUBSYSTEM and KERNEL.
19 SUBSYSTEM=="aoe", KERNEL=="discover", NAME="etherd/%k", GROUP="disk", MODE="0220"
20 SUBSYSTEM=="aoe", KERNEL=="err", NAME="etherd/%k", GROUP="disk", MODE="0440"
21 SUBSYSTEM=="aoe", KERNEL=="interfaces", NAME="etherd/%k", GROUP="disk", MODE="0220"
22 SUBSYSTEM=="aoe", KERNEL=="revalidate", NAME="etherd/%k", GROUP="disk", MODE="0220"
23 SUBSYSTEM=="aoe", KERNEL=="flush", NAME="etherd/%k", GROUP="disk", MODE="0220"
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| /Documentation/filesystems/ |
| D | configfs.rst | 50 subsystems. Once a client subsystem is loaded, it will appear as a
122 object in the subsystem. It has attributes that match values on that
124 and its attributes, allowing the subsystem to ignore all but the
132 A subsystem is the top level of a client module. During initialization,
133 the client module registers the subsystem with configfs, the subsystem
135 subsystem is also a config_group, and can do everything a config_group
162 structure that actually represents what the subsystem is doing. The
176 Usually a subsystem wants the item to display and/or store attributes,
300 mkdir(2) in the group's directory. The subsystem allocates a new
305 If the subsystem wants the child to be a group itself, the subsystem
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| /Documentation/driver-api/rapidio/ |
| D | rapidio.rst | 10 This document describes the basics of the Linux RapidIO subsystem and provides
16 Because the RapidIO subsystem follows the Linux device model it is integrated
20 The Linux RapidIO subsystem is architecture independent and therefore defines
22 subsystem operations.
28 Each of these components is represented in the subsystem by an associated data
29 structure. The core logical components of the RapidIO subsystem are defined
37 packets (transactions). In the RapidIO subsystem each master port is represented
43 RapidIO master ports are serviced by subsystem specific mport device drivers
44 that provide functionality defined for this subsystem. To provide a hardware
45 independent interface for RapidIO subsystem operations, rio_mport structure
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| D | mport_cdev.rst | 2 RapidIO subsystem mport character device driver (rio_mport_cdev.c)
16 This driver (MPORT_CDEV) provides access to basic RapidIO subsystem operations
25 following RapidIO bus and subsystem operations:
56 - Manage device objects supported by RapidIO subsystem (RIO_DEV_ADD/RIO_DEV_DEL).
59 kernel RapidIO subsystem.
64 This device driver uses standard interfaces defined by kernel RapidIO subsystem
66 subsystem with limitations set by available mport implementation.
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| /Documentation/admin-guide/ |
| D | sysfs-rules.rst | 68 - subsystem (``block``, ``tty``, ``pci``, ...)
71 - retrieved by reading the "subsystem"-link and using only the
108 - Classification by subsystem
115 classification directories into one place at ``/sys/subsystem``,
117 classes, including the converted block subsystem, will show up
119 The devices belonging to a subsystem will create a symlink in the
120 "devices" directory at ``/sys/subsystem/<name>/devices``,
122 If ``/sys/subsystem`` exists, ``/sys/bus``, ``/sys/class`` and ``/sys/block``
124 places, as the kernel is free to move a subsystem from one place to
126 subsystem name.
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| D | video-output.rst | 17 | |-- subsystem -> ../../../class/video_output
22 | |-- subsystem -> ../../../class/video_output
27 | |-- subsystem -> ../../../class/video_output
32 |-- subsystem -> ../../../class/video_output
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| D | rapidio.rst | 2 RapidIO Subsystem Guide
18 subsystem internals.
39 subsystem to gather info on devices, request/map memory region
58 subsystem.
96 The following people have contributed to the RapidIO subsystem directly
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| /Documentation/admin-guide/cgroup-v1/ |
| D | cgroups.rst | 34 3.3 Subsystem API
53 A *subsystem* is a module that makes use of the task grouping
55 particular ways. A subsystem is typically a "resource controller" that
58 virtualization subsystem.
62 hierarchy, and a set of subsystems; each subsystem has system-specific
109 At one extreme, each resource controller or subsystem could be in a
181 cgroup_subsys_state objects, one for each cgroup subsystem
186 subsystem state is something that's expected to happen frequently
219 It's not currently possible to bind a new subsystem to an active
220 cgroup hierarchy, or to unbind a subsystem from an active cgroup
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| /Documentation/driver-api/fpga/ |
| D | intro.rst | 4 The FPGA subsystem supports reprogramming FPGAs dynamically under
7 * The FPGA subsystem is vendor agnostic.
9 * The FPGA subsystem separates upper layers (userspace interfaces and
27 this is the subsystem for you. Low level FPGA manager drivers contain
28 the knowledge of how to program a specific device. This subsystem
40 of an FPGA. This subsystem includes fpga-bridge.c and the low level
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| /Documentation/maintainer/ |
| D | feature-and-driver-maintainers.rst | 17 subsystem.
28 a subsystem could well have a hundred such drivers. Subsystem
31 The exact expectations on the response time will vary by subsystem.
32 The patch review SLA the subsystem had set for itself can sometimes
33 be found in the subsystem documentation. Failing that as a rule of thumb
35 review delay of the subsystem maintainer. The resulting expectations
43 Maintainers must be subscribed and follow the appropriate subsystem-wide
63 than the expected review timeline for the subsystem, maintainer should
143 Subsystem maintainers may remove inactive maintainers from the MAINTAINERS
149 to remember to include the maintainers in discussions and subsystem
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| D | maintainer-entry-profile.rst | 8 subsystem/device-driver-local customs as well as details about the patch
17 Provide an introduction to how the subsystem operates. While MAINTAINERS
19 convey other subsystem-local infrastructure and mechanisms that aid
26 - Does the subsystem have a patchwork instance? Are patchwork state
29 testing feedback that the subsystem uses to gate acceptance?
33 device-driver may point to an entry for its parent subsystem. This makes
46 of related hardware specifications. For example, does the subsystem
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| /Documentation/doc-guide/ |
| D | maintainer-profile.rst | 3 Documentation subsystem maintainer entry profile
6 The documentation "subsystem" is the central coordinating point for the
12 It's worth noting, though, that the boundaries of this subsystem are rather
13 fuzzier than normal. Many other subsystem maintainers like to keep control
17 always) maintained by the relevant subsystem maintainer.
41 I am the sole maintainer for the documentation subsystem, and I am doing
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| /Documentation/driver-api/media/ |
| D | maintainer-entry-profile.rst | 1 Media Subsystem Profile
7 The media subsystem covers support for a variety of devices: stream
24 by them before being merged via the media subsystem's development
29 add new features to the subsystem must also bring changes to the
32 Due to the size and wide scope of the media subsystem, media's
34 knowledge of a specific aspect of the subsystem. It is the sub-maintainers'
36 following the subsystem rules and are properly using the media kernel and
39 Patches for the media subsystem must be sent to the media mailing list
66 At the media subsystem, we have a group of senior developers that
69 subsystem as a whole. For core changes, whenever possible, multiple
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| /Documentation/devicetree/bindings/display/rockchip/ |
| D | rockchip-drm.yaml | 16 graphics subsystem.
20 const: rockchip,display-subsystem
39 display-subsystem {
40 compatible = "rockchip,display-subsystem";
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| /Documentation/leds/ |
| D | leds-class-flash.rst | 5 Some LED devices provide two modes - torch and flash. In the LED subsystem
13 registered in the LED subsystem with led_classdev_flash_register function.
29 A LED subsystem driver can be controlled also from the level of VideoForLinux2
30 subsystem. In order to enable this CONFIG_V4L2_FLASH_LED_CLASS symbol has to
34 V4L2 subsystem. The function takes six arguments:
88 Opening the V4L2 flash sub-device makes the LED subsystem sysfs interface
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| /Documentation/driver-api/usb/ |
| D | writing_usb_driver.rst | 12 The Linux USB subsystem has grown from supporting only two different
44 excellent introduction to the Linux USB subsystem can be found at the
46 subsystem is structured and introduces the reader to the concept of USB
50 the Linux USB subsystem, giving it some information about which devices
53 information is passed to the USB subsystem in the :c:type:`usb_driver`
76 another kernel subsystem, such as the SCSI, network or TTY subsystem.
78 subsystem, and any user-space interactions are provided through that
79 interface. But for drivers that do not have a matching kernel subsystem,
81 is needed. The USB subsystem provides a way to register a minor device
94 /* register this driver with the USB subsystem */
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| D | hotplug.rst | 45 The /sbin/hotplug program can be invoked by any subsystem as part of its
46 reaction to a configuration change, from a thread in that subsystem.
47 Only one parameter is required: the name of a subsystem being notified of
50 the subsystem making that invocation.
62 The USB subsystem currently invokes ``/sbin/hotplug`` when USB devices
122 Most USB device drivers should pass these tables to the USB subsystem as
123 well as to the module management subsystem. Not all, though: some driver
127 Drivers that connect directly to the USB subsystem should be declared
145 When the USB subsystem knows about a driver's device ID table, it's used when
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| /Documentation/timers/ |
| D | hrtimers.rst | 2 hrtimers - subsystem for high-resolution kernel timers
5 This patch introduces a new subsystem for high-resolution kernel timers.
7 One might ask the question: we already have a timer subsystem
36 - the implementation of the current posix-timer subsystem on top of
51 largely expect the timer subsystem to have near-zero overhead.
62 high-resolution timer subsystem as well.
64 While this subsystem does not offer high-resolution clock sources just
65 yet, the hrtimer subsystem can be easily extended with high-resolution
75 hrtimers. E.g. we could decrease the frequency of the timeout subsystem
78 hrtimer subsystem implementation details
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| /Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,smd.yaml | 19 directly below the device node representing the respective remote subsystem
33 Each subnode of the SMD node represents a remote subsystem or a remote
44 # "rpm" subsystem. For the "rpm" subsystem we have a device tied to the
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| /Documentation/mm/damon/ |
| D | maintainer-profile.rst | 6 The DAMON subsystem covers the files that are listed in 'DATA ACCESS MONITOR'
9 The mailing lists for the subsystem are damon@lists.linux.dev and
19 management subsystem maintainer. After more sufficient tests, the patches will
21 memory management subsystem maintainer.
45 mm-stable[3] trees depend on the memory management subsystem maintainer.
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| /Documentation/devicetree/bindings/display/sprd/ |
| D | sprd,display-subsystem.yaml | 4 $id: http://devicetree.org/schemas/display/sprd/sprd,display-subsystem.yaml#
15 graphics subsystem.
44 const: sprd,display-subsystem
62 display-subsystem {
63 compatible = "sprd,display-subsystem";
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| /Documentation/accel/ |
| D | introduction.rst | 7 The Linux compute accelerators subsystem is designed to expose compute
47 characteristics as those of GPUs, the accel subsystem will use the
48 DRM subsystem's code and functionality. i.e. the accel core code will
49 be part of the DRM subsystem and an accel device will be a new type of DRM
81 accel subsystem.
104 * `Initial discussion on the New subsystem for acceleration devices <https://lkml.org/lkml/2022/7/3…
105 * `patch-set to add the new subsystem <https://lkml.org/lkml/2022/10/22/544>`_ - Oded Gabbay (2022)
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| /Documentation/sphinx/ |
| D | maintainers_include.py | 70 # Start subsystem processing? This is to skip processing the text
71 # between the Maintainers heading and the first subsystem name.
101 # Skip empty lines: subsystem parser adds them as needed.
104 # Subsystem fields are batched into "field_content"
106 # Render a subsystem entry as:
107 # SUBSYSTEM NAME
114 # Collapse whitespace in subsystem name.
119 # Render a subsystem field as:
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| /Documentation/gpu/ |
| D | introduction.rst | 73 Developers interested in helping out with the DRM subsystem are very welcome.
83 Mostly the DRM subsystem works like any other kernel subsystem, see :ref:`the
85 Here we just document some of the specialities of the GPU subsystem.
119 The DRM subsystem contains a lot of helper functions to ease writing drivers for
124 any complexity of the DRM subsystem and just requires drivers to implement a few
134 Delving into a Linux kernel subsystem for the first time can be an overwhelming
136 subsystem's internals, among other details.
150 in which the changes to the DRM subsystem were made.
158 * `An introduction to the Linux DRM subsystem <https://www.youtube.com/watch?v=LbDOCJcDRoo>`_ - Max…
172 * `The DRM/KMS subsystem from a newbie’s point of view <https://bootlin.com/pub/conferences/2014/el…
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