Searched +full:multi +full:- +full:system (Results 1 – 25 of 207) sorted by relevance
123456789
| /Documentation/devicetree/bindings/ |
| D | trivial-devices.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/trivial-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
27 spi-max-frequency: true
32 - enum:
34 - acbel,fsg032
35 … # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
36 - ad,ad7414 # Deprecated, use adi,ad7414
[all …]
|
| /Documentation/devicetree/bindings/timer/ |
| D | csky,mptimer.txt | 2 C-SKY Multi-processors Timer
5 C-SKY multi-processors timer is designed for C-SKY SMP system and the
6 regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
8 - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
9 - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
10 - PTIM_CCVR "cr<3, 14>" Current counter value reg.
11 - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
21 - compatible
25 - clocks
29 - interrupts
[all …]
|
| /Documentation/block/ |
| D | blk-mq.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Multi-Queue Block IO Queueing Mechanism (blk-mq)
7 The Multi-Queue Block IO Queueing Mechanism is an API to enable fast storage
16 ----------
26 However, with the development of Solid State Drives and Non-Volatile Memories
29 device to the operating system. In order to take advantage of the parallelism
30 in those devices' design, the multi-queue mechanism was introduced.
36 to different CPUs) wanted to perform block IO. Instead of this, the blk-mq API
42 ---------
45 for instance), blk-mq takes action: it will store and manage IO requests to
[all …]
|
| D | null_blk.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 block-layer implementations. It emulates a block device of X gigabytes in size.
15 Multi-queue block-layer
17 - Request-based.
18 - Configurable submission queues per device.
20 No block-layer (Known as bio-based)
22 - Bio-based. IO requests are submitted directly to the device driver.
23 - Directly accepts bio data structure and returns them.
25 All of them have a completion queue for each core in the system.
30 queue_mode=[0-2]: Default: 2-Multi-queue
[all …]
|
| /Documentation/devicetree/bindings/sound/ |
| D | renesas,rsnd.txt | 1 Renesas R-Car sound
7 Renesas R-Car and RZ/G sound is constructed from below modules
11 - SRC : Sampling Rate Converter
12 - CMD
13 - CTU : Channel Transfer Unit
14 - MIX : Mixer
15 - DVC : Digital Volume and Mute Function
22 * Multi channel
25 Multi channel is supported by Multi-SSI, or TDM-SSI.
27 Multi-SSI : 6ch case, you can use stereo x 3 SSI
[all …]
|
| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | csky,mpintc.txt | 2 C-SKY Multi-processors Interrupt Controller
5 C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860
6 SMP soc, and it also could be used in non-SMP system.
9 0-15 : software irq, and we use 15 as our IPI_IRQ.
10 16-31 : private irq, and we use 16 as the co-processor timer.
11 31-1024: common irq for soc ip.
13 Interrupt trigger mode: (Defined in dt-bindings/interrupt-controller/irq.h)
27 - compatible
31 - #interrupt-cells
35 - interrupt-controller:
[all …]
|
| /Documentation/admin-guide/cgroup-v1/ |
| D | cpuacct.rst | 8 The CPU accounting controller supports multi-hierarchy groups. An accounting
14 # mount -t cgroup -ocpuacct none /sys/fs/cgroup
18 the system. /sys/fs/cgroup/tasks lists the tasks in this cgroup.
21 in the system.
35 CPU time obtained by the cgroup into user and system times. Currently
39 system: Time spent by tasks of the cgroup in kernel mode.
41 user and system are in USER_HZ unit.
44 system times. This has two side effects:
46 - It is theoretically possible to see wrong values for user and system times.
49 - It is possible to see slightly outdated values for user and system times
|
| /Documentation/core-api/ |
| D | cpu_hotplug.rst | 16 Modern advances in system architectures have introduced advanced error
23 system execution path. Hence the need for CPU hotplug support in the
26 A more novel use of CPU-hotplug support is its use today in suspend resume
27 support for SMP. Dual-core and HT support makes even a laptop run SMP kernels
58 system. This is used to allocate some boot time memory for per_cpu variables
61 are added or removed anytime. Trimming it accurately for your system needs
72 Bitmap of CPUs currently present in the system. Not all
75 from the map depending on the event is hot-add/hot-remove. There are currently
79 You really don't need to manipulate any of the system CPU maps. They should
80 be read-only for most use. When setting up per-cpu resources almost always use
[all …]
|
| /Documentation/devicetree/bindings/mfd/ |
| D | mfd.txt | 1 Multi-Function Devices (MFD)
4 more than one non-unique yet varying hardware functionality.
8 - A mixed signal ASIC on an external bus, sometimes a PMIC (Power Management
14 - A range of memory registers containing "miscellaneous system registers" also
15 known as a system controller "syscon" or any other memory range containing a
20 - compatible : "simple-mfd" - this signifies that the operating system
23 Similarly to how "simple-bus" indicates when to see subnodes as children for
24 a simple memory-mapped bus.
27 latter case the child devices will be determined by the operating system.
29 - ranges: Describes the address mapping relationship to the parent. Should set
[all …]
|
| /Documentation/gpu/amdgpu/ |
| D | amdgpu-glossary.rst | 7 'Documentation/gpu/amdgpu/display/dc-glossary.rst'.
12 The number of CUs that are active on the system. The number of active
35 page table used by the GPU kernel driver. It remaps system resources
51 allow the GPU to remap VRAM and system resources into GPU virtual address
57 which provides access to system resources (memory or MMIO space) for
90 Multi-Media HUB
96 PowerPlay Library - PowerPlay is the power management component.
105 System DMA
114 System Management Unit
|
| /Documentation/arch/s390/ |
| D | pci.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 - Pierre Morel
17 -----------------------
28 ---------------
36 - /sys/kernel/debug/s390dbf/pci_msg/sprintf
56 - /sys/bus/pci/slots/XXXXXXXX/power
64 - function_id
67 - function_handle
68 Low-level identifier used for a configured PCI function.
71 - pchid
[all …]
|
| /Documentation/devicetree/bindings/watchdog/ |
| D | kontron,sl28cpld-wdt.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/kontron,sl28cpld-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Walle <michael@walle.cc>
13 This module is part of the sl28cpld multi-function device. For more
17 - $ref: watchdog.yaml#
21 const: kontron,sl28cpld-wdt
26 kontron,assert-wdt-timeout-pin:
29 and the system resets.
[all …]
|
| /Documentation/devicetree/bindings/soc/ti/ |
| D | keystone-navigator-qmss.txt | 3 The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
4 the main hardware sub system which forms the backbone of the Keystone
5 multi-core Navigator. QMSS consist of queue managers, packed-data structure
9 management of the packet queues. Packets are queued/de-queued by writing or
20 - compatible : Must be "ti,keystone-navigator-qmss".
21 : Must be "ti,66ak2g-navss-qm" for QMSS on K2G SoC.
22 - clocks : phandle to the reference clock for this device.
23 - queue-range : <start number> total range of queue numbers for the device.
24 - linkram0 : <address size> for internal link ram, where size is the total
26 - linkram1 : <address size> for external link ram, where size is the total
[all …]
|
| /Documentation/networking/ |
| D | af_xdp.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 XDP programs to redirect frames to a memory buffer in a user-space
64 single-consumer / single-producer (for performance reasons), the new
72 user-space application can place an XSK at an arbitrary place in this
99 http://vger.kernel.org/lpc_net2018_talks/lpc18_paper_af_xdp_perf-v2.pdf. Do
106 ----
109 equal-sized frames. An UMEM is associated to a netdev and a specific
112 system call. A UMEM is bound to a netdev and queue id, via the bind()
113 system call.
121 The UMEM has two single-producer/single-consumer rings that are used
[all …]
|
| D | scaling.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 multi-processor systems.
17 - RSS: Receive Side Scaling
18 - RPS: Receive Packet Steering
19 - RFS: Receive Flow Steering
20 - Accelerated Receive Flow Steering
21 - XPS: Transmit Packet Steering
28 (multi-queue). On reception, a NIC can send different packets to different
33 generally known as “Receive-side Scaling” (RSS). The goal of RSS and
35 Multi-queue distribution can also be used for traffic prioritization, but
[all …]
|
| /Documentation/sound/hd-audio/ |
| D | controls.rst | 2 HD-Audio Codec-Specific Mixer Controls
6 This file explains the codec-specific mixer controls.
9 --------------
12 This is an enum control to change the surround-channel setup,
16 jack-retasking of multi-I/O jacks.
18 Auto-Mute Mode
19 This is an enum control to change the auto-mute behavior of the
20 headphone and line-out jacks. If built-in speakers and headphone
21 and/or line-out jacks are available on a machine, this controls
23 When there are only either headphones or line-out jacks, it gives
[all …]
|
| /Documentation/devicetree/bindings/arm/freescale/ |
| D | fsl,imx7ulp-pm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/freescale/fsl,imx7ulp-pm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - A.s. Dong <aisheng.dong@nxp.com>
13 The Multi-System Mode Controller (MSMC) is responsible for sequencing
26 const: fsl,imx7ulp-smc1
32 - compatible
33 - reg
38 - |
[all …]
|
| /Documentation/input/devices/ |
| D | bcm5974.rst | 3 ------------------------
5 ------------------------
7 :Copyright: |copy| 2008-2009 Henrik Rydberg <rydberg@euromail.se>
10 part of the touchd user-space driver project:
16 :Copyright: |copy| 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
19 :Copyright: |copy| 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
21 :Copyright: |copy| 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
24 This driver adds support for the multi-touch trackpad on the new Apple
27 system.
33 -----
[all …]
|
| /Documentation/arch/powerpc/ |
| D | cpu_features.rst | 8 This document describes the system (including self-modifying code) used in the
10 compile-time selection.
23 C code may test 'cur_cpu_spec[smp_processor_id()]->cpu_features' for a
28 several paths that are performance-critical and would suffer if an array
30 performance penalty but still allow for runtime (rather than compile-time) CPU
32 based on CPU 0's capabilities, so a multi-processor system with non-identical
33 processors will not work (but such a system would likely have other problems
53 cur_cpu_spec[0]->cpu_features) or is cleared, respectively. These two macros
|
| /Documentation/trace/ |
| D | intel_th.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 --------
12 sources over several types of trace output ports encoded in System
13 Trace Protocol (MIPI STPv2) and is intended to perform full system
23 - Software Trace Hub (STH), trace source, which is a System Trace
25 - Memory Storage Unit (MSU), trace output, which allows storing
26 trace hub output in system memory,
27 - Parallel Trace Interface output (PTI), trace output to an external
29 - Global Trace Hub (GTH), which is a switch and a central component
33 Documentation/ABI/testing/sysfs-bus-intel_th-output-devices, the most
[all …]
|
| /Documentation/hwmon/ |
| D | fam15h_power.rst | 16 - BIOS and Kernel Developer's Guide (BKDG) For AMD Family 15h Processors
17 - BIOS and Kernel Developer's Guide (BKDG) For AMD Family 16h Processors
18 - AMD64 Architecture Programmer's Manual Volume 2: System Programming
23 -----------
55 On multi-node processors the calculated value is for the entire
57 attributes only for internal node0 of a multi-node processor.
111 time period (y-x). Unit of result is uWatt::
114 Jdelta = (Jy + Jmax) - Jx
116 Jdelta = Jy - Jx
117 PwrCPUave = N * Jdelta * 1000 / (Ty - Tx)
[all …]
|
| /Documentation/arch/arm/keystone/ |
| D | knav-qmss.rst | 9 The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
10 the main hardware sub system which forms the backbone of the Keystone
11 multi-core Navigator. QMSS consist of queue managers, packed-data structure
15 management of the packet queues. Packets are queued/de-queued by writing or
29 Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt
40 git://git.ti.com/keystone-rtos/qmss-lld.git
43 channels. This firmware is available under ti-keystone folder of
46 git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
49 ubifs file system and provide a sym link to k2_qmss_pdsp_acc48_k2_le_1_0_0_9.bin
50 in the file system and boot up the kernel. User would see
[all …]
|
| /Documentation/networking/device_drivers/fddi/ |
| D | defza.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Notes on the DEC FDDIcontroller 700 (DEFZA-xx) driver
10 DEC FDDIcontroller 700 is DEC's first-generation TURBOchannel FDDI
15 First is the SAS MMF DEFZA-AA option, the original design implementing
16 the standard MMF-PMD, however with a pair of ST connectors rather than
17 the usual MIC connector. The other one is the SAS ThinWire/STP DEFZA-CA
18 option, denoted 700-C, with the network medium selectable by a switch
19 between the DEC proprietary ThinWire-PMD using a BNC connector and the
20 standard STP-PMD using a DE-9F connector. This option can interface to
21 a DECconcentrator 500 device and, in the case of the STP-PMD, also other
[all …]
|
| /Documentation/admin-guide/kdump/ |
| D | kdump.rst | 2 Documentation for Kdump - The kexec-based Crash Dumping Solution
11 Kdump uses kexec to quickly boot to a dump-capture kernel whenever a
12 dump of the system kernel's memory needs to be taken (for example, when
13 the system panics). The system kernel's memory image is preserved across
14 the reboot and is accessible to the dump-capture kernel.
18 to a remote system.
23 When the system kernel boots, it reserves a small section of memory for
24 the dump-capture kernel. This ensures that ongoing Direct Memory Access
25 (DMA) from the system kernel does not corrupt the dump-capture kernel.
26 The kexec -p command loads the dump-capture kernel into this reserved
[all …]
|
| /Documentation/driver-api/ |
| D | men-chameleon-bus.rst | 31 ----------------------
38 -----------------------------------------
44 - Multi-resource MCB devices like the VME Controller or M-Module carrier.
45 - MCB devices that need another MCB device, like SRAM for a DMA Controller's
47 - A per-carrier IRQ domain for carrier devices that have one (or more) IRQs
48 per MCB device like PCIe based carriers with MSI or MSI-X support.
55 - The MEN Chameleon Bus itself,
56 - drivers for MCB Carrier Devices and
57 - the parser for the Chameleon table.
60 -----------------
[all …]
|
123456789