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/linux/Documentation/networking/
H A Dnapi.rst18 NAPI processing usually happens in the software interrupt context,
20 for NAPI processing.
23 of event (packet Rx and Tx) processing.
66 Rx packets. Rx processing is usually much more expensive.
68 In other words for Rx processing the ``budget`` argument limits how many
71 skb Tx processing should happen regardless of the ``budget``, but if
85 If event processing has been completed (all outstanding packets
155 mapped to queues and interrupts. NAPI is primarily a polling/processing
271 It is possible to trigger packet processing directly from calls to
316 want to be interrupted until they finish processing a request or a batch
[all …]
H A Dscaling.rst29 queues to distribute processing among CPUs. The NIC distributes packets by
104 processing takes place in receive interrupt handling, it is advantageous
115 interrupt processing forms a bottleneck. Spreading load between CPUs
179 interrupt handler, RPS selects the CPU to perform protocol processing
181 on the desired CPU’s backlog queue and waking up the CPU for processing.
205 RPS may enqueue packets for processing. For each received packet,
207 of the list. The indexed CPU is the target for processing the packet,
211 processing on the remote CPU, and any queued packets are then processed
250 RPS scales kernel receive processing across CPUs without introducing
318 kernel processing of packets to the CPU where the application thread
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/linux/Documentation/gpu/
H A Dmeson.rst2 drm/meson AmLogic Meson Video Processing Unit
6 :doc: Video Processing Unit
8 Video Processing Unit
16 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
20 R |-------| |----| Processing | | | | |
33 Video Post Processing
37 :doc: Video Post Processing
/linux/include/linux/
H A Dhid_bpf.h111 * Return: %0 on success and keep processing; a positive
113 * error code to interrupt the processing of this event
128 * Return: %0 on success and keep processing; a positive
130 * error code to interrupt the processing of this device
153 * Return: %0 to keep processing the request by hid-core; any other value
154 * stops hid-core from processing that event. A positive value should be
156 * negative error code interrupts the processing of this call.
174 * Return: %0 to keep processing the request by hid-core; any other value
175 * stops hid-core from processing that event. A positive value should be
177 * code interrupts the processing of this call.
/linux/Documentation/devicetree/bindings/firmware/
H A Dintel,ixp4xx-network-processing-engine.yaml5 $id: http://devicetree.org/schemas/firmware/intel,ixp4xx-network-processing-engine.yaml#
8 title: Intel IXP4xx Network Processing Engine
14 On the IXP4xx SoCs, the Network Processing Engine (NPE) is a small
25 - const: intel,ixp4xx-network-processing-engine
65 compatible = "intel,ixp4xx-network-processing-engine";
/linux/Documentation/admin-guide/media/
H A Draspberrypi-pisp-be.rst11 image data from DRAM memory and performs image processing as specified by the
23 The full image processing pipeline, which involves capturing RAW Bayer data from
25 in DRAM memory and processing them in the PiSP Back End to obtain images usable
50 processing.
78 To realize HDR (high dynamic range) image processing the image stitching and
94 parameters that define the desired image processing to be performed by the ISP.
H A Dplatform-cardlist.rst49 rcar_jpu Renesas JPEG Processing Unit
59 sh_veu SuperH VEU mem2mem video processing
69 ti-vpe TI VPE (Video Processing Engine)
75 vsp1 Renesas VSP1 Video Processing Engine
/linux/Documentation/userspace-api/media/v4l/
H A Dlibv4l-introduction.rst56 processing functions to improve webcam video quality. The video
57 processing is split in to 2 parts: libv4lconvert/control and
58 libv4lconvert/processing.
61 control the video processing functions made available by
62 libv4lconvert/processing. These controls are stored application wide
65 libv4lconvert/processing offers the actual video processing
/linux/Documentation/hid/
H A Dhid-sensor.rst52 - Individual sensor processing part (sensor drivers)
65 function will be called. So an accelerometer processing driver can register
68 The core driver provides a set of APIs which can be used by the processing
72 Individual sensor processing part (sensor drivers)
75 The processing driver will use an interface provided by the core driver to parse
85 Each processing driver can use this structure to set some callbacks.
115 A processing driver can look for some field of interest and check if it exists
/linux/drivers/net/ethernet/freescale/fman/
H A DKconfig23 internal resource leak thus stopping further packet processing.
28 stall further packet processing. The issue can occur with any
39 likelihood of stalled FMAN packet processing, especially under
/linux/drivers/media/i2c/
H A Dtvp5150_reg.h27 #define TVP5150_LUMA_PROC_CTL_1 0x07 /* Luminance processing control #1 */
28 #define TVP5150_LUMA_PROC_CTL_2 0x08 /* Luminance processing control #2 */
34 #define TVP5150_LUMA_PROC_CTL_3 0x0e /* Luminance processing control #3 */
50 #define TVP5150_CHROMA_PROC_CTL_1 0x1a /* Chrominance processing control #1 */
51 #define TVP5150_CHROMA_PROC_CTL_2 0x1b /* Chrominance processing control #2 */
/linux/Documentation/devicetree/bindings/media/
H A Dti,vpe.yaml7 title: Texas Instruments DRA7x Video Processing Engine (VPE)
13 The Video Processing Engine (VPE) is a key component for image post
14 processing applications. VPE consist of a single memory to memory
/linux/drivers/net/wireless/ath/
H A Dath.h236 * @ATH_DBG_RESET: reset processing
238 * @ATH_DBG_EEPROM: eeprom processing
240 * @ATH_DBG_INTERRUPT: interrupt processing
241 * @ATH_DBG_REGULATORY: regulatory processing
242 * @ATH_DBG_ANI: adaptive noise immunitive processing
247 * @ATH_DBG_PS: power save processing
/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-g-mode.rst63 processing them and the follower will have to implement those messages.
65 the passthrough mode. See :ref:`cec-core-processing` for details.
138 receive CEC messages for processing. If someone else is already
148 receive CEC messages for processing. In addition it will put the
198 Core message processing details:
202 .. _cec-core-processing:
204 .. flat-table:: Core Message Processing
/linux/Documentation/usb/
H A Dgadget_uvc.rst217 # Set the bUnitID of the Processing Unit as the source for this
278 Configuring Supported Controls for Camera Terminal and Processing Unit
281 The Camera Terminal and Processing Units in the UVC chain also have bmControls
285 "Processing Unit Descriptor" sections for an enumeration of the flags.
289 # Set the Processing Unit's bmControls, flagging Brightness, Contrast
291 echo 0x05 > $FUNCTION/control/processing/default/bmControls
298 for the Camera Terminal and the Brightness control for the Processing Unit will
302 Note that the size of the bmControls field for a Camera Terminal or Processing
/linux/drivers/staging/media/atomisp/
H A Dnotes.txt14 The actual processing pipeline is made by loading one or more programs,
27 Since getting a picture requires multiple processing steps,
29 on the ISP can do multiple processing steps in a single pipeline
/linux/Documentation/virt/acrn/
H A Dio-request.rst74 FREE -> PENDING -> PROCESSING -> COMPLETE -> FREE -> ...
78 - PROCESSING: the I/O request is being processed
82 ACRN userspace are in charge of processing the others.
84 4. Processing flow of I/O requests
94 their state to PROCESSING, and notifies the corresponding client to handle.
/linux/Documentation/devicetree/bindings/sound/
H A Dnvidia,tegra210-ope.yaml10 The Output Processing Engine (OPE) is one of the AHUB client. It has
12 sub blocks for data processing.
82 processing-engine@702d8000 {
/linux/include/sound/
H A Dsdca_function.h352 * enum sdca_udmpu_controls - SDCA Controls for Up-Down Mixer Processing Unit
354 * Control Selectors for Up-Down Mixer Processing Unit from SDCA
389 * enum sdca_mfpu_controls - SDCA Controls for Multi-Function Processing Unit
391 * Control Selectors for Multi-Function Processing Unit from SDCA
410 * enum sdca_smpu_controls - SDCA Controls for Smart Mic Processing Unit
412 * Control Selectors for Smart Mic Processing Unit from SDCA
436 * enum sdca_sapu_controls - SDCA Controls for Smart Amp Processing Unit
438 * Control Selectors for Smart Amp Processing Unit from SDCA
455 * enum sdca_ppu_controls - SDCA Controls for Post Processing Unit
457 * Control Selectors for Post Processing Unit from SDCA specification
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/linux/tools/memory-model/Documentation/
H A Dsimple.txt62 takes this approach for much of its grace-period processing and also
64 single-threaded grace-period processing is use of batching, where all
66 next one. In other words, slowing down grace-period processing makes
110 Per-CPU processing
113 Partitioning processing and data over CPUs allows each CPU to take
119 view of this processing and data, in which case something like locking
126 data sets. For example, each CPU does private quiescent-state processing
/linux/Documentation/devicetree/bindings/display/
H A Damlogic,meson-vpu.yaml17 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
21 R |-------| |----| Processing | | | | |
37 VPP: Video Post Processing
40 The Video Post Processing is in charge of the scaling and blending of the
/linux/include/uapi/linux/usb/
H A Daudio.h52 /* A.7 Processing Unit Process Types */
106 /* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */
110 /* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */
114 /* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */
118 /* A.10.3.4 Reverberation Processing Unit Control Selectors */
124 /* A.10.3.5 Chorus Processing Unit Control Selectors */
353 /* 4.3.2.6 Processing Unit Descriptors */
454 * Extension Unit (XU) has almost compatible layout with Processing Unit, but
/linux/drivers/infiniband/ulp/srpt/
H A Dib_srpt.h140 * @SRPT_STATE_NEED_DATA: Processing a write or bidir command and waiting
145 * @SRPT_STATE_MGMT: Processing a SCSI task management command.
147 * @SRPT_STATE_DONE: Command processing finished successfully, command
148 * processing has been aborted or command processing
200 * Only used for processing immediate data.
398 * @mad_agent: per-port management datagram processing information.
/linux/drivers/crypto/ccp/
H A Dplatform-access.c88 dev_dbg(psp->dev, "platform mailbox is not done processing command\n"); in psp_send_platform_access_msg()
105 /* Write command register to trigger processing */ in psp_send_platform_access_msg()
123 * occurred during "processing" of the command. in psp_send_platform_access_msg()
165 dev_err(psp->dev, "doorbell command not done processing\n"); in psp_ring_platform_doorbell()
/linux/drivers/media/platform/st/sti/bdisp/
H A Dbdisp.h150 * @last_duration: last HW processing duration in microsecs
151 * @min_duration: min HW processing duration in microsecs
152 * @max_duration: max HW processing duration in microsecs
153 * @tot_duration: total HW processing duration in microsecs

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