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/linux-6.12.1/tools/perf/Documentation/
DMakefile1 # SPDX-License-Identifier: GPL-2.0-only
10 $(filter-out $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \
11 $(wildcard perf-*.txt)) \
20 MAN_XML=$(addprefix $(OUTPUT),$(_MAN_XML))
21 MAN_HTML=$(addprefix $(OUTPUT),$(_MAN_HTML))
25 DOC_HTML=$(addprefix $(OUTPUT),$(_DOC_HTML))
31 DOC_MAN1=$(addprefix $(OUTPUT),$(_DOC_MAN1))
32 DOC_MAN5=$(addprefix $(OUTPUT),$(_DOC_MAN5))
33 DOC_MAN7=$(addprefix $(OUTPUT),$(_DOC_MAN7))
40 htmldir?=$(prefix)/share/doc/perf-doc
[all …]
Dperf-stat.txt1 perf-stat(1)
5 ----
6 perf-stat - Run a command and gather performance counter statistics
9 --------
11 'perf stat' [-e <EVENT> | --event=EVENT] [-a] <command>
12 'perf stat' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>]
13 'perf stat' [-e <EVENT> | --event=EVENT] [-a] record [-o file] \-- <command> [<options>]
14 'perf stat' report [-i file]
17 -----------
23 -------
[all …]
/linux-6.12.1/include/linux/
Dzlib.h1 /* zlib.h -- interface of the 'zlib' general purpose compression library
3 Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
21 Jean-loup Gailly Mark Adler
44 this checks there is no more input data available and the next data
53 The 'zlib' compression library provides in-memory compression and
62 application must provide more input and/or consume the output
63 (providing more output space) before each call.
65 The compressed data format used by default by the in-memory functions is
[all …]
Dxz.h1 /* SPDX-License-Identifier: 0BSD */
7 * Igor Pavlov <https://7-zip.org/>
22 * enum xz_mode - Operation mode
24 * @XZ_SINGLE: Single-call mode. This uses less RAM than
25 * multi-call modes, because the LZMA2
30 * @XZ_PREALLOC: Multi-call mode with preallocated LZMA2
34 * @XZ_DYNALLOC: Multi-call mode. The LZMA2 dictionary is
53 * enum xz_ret - Return codes
55 * output space is required to continue. This
56 * return code is possible only in multi-call mode
[all …]
/linux-6.12.1/tools/perf/tests/shell/lib/
Dstat_output.sh2 # SPDX-License-Identifier: GPL-2.0
7 [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
13 echo -n "Checking $1 output: no args "
15 commachecker --no-args
21 echo -n "Checking $1 output: system wide "
27 perf stat -a $2 true
28 commachecker --system-wide
34 echo -n "Checking $1 output: system wide no aggregation "
40 perf stat -A -a --no-merge $2 true
41 commachecker --system-wide-no-aggr
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/linux-6.12.1/Documentation/userspace-api/media/v4l/
Dvidioc-g-fbuf.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters
40 :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`
42 output device) and can be determined with the
46 The V4L2 API distinguishes destructive and non-destructive overlays. A
48 of a graphics card. A non-destructive overlay blends video images into a
49 VGA signal or graphics into a video signal. *Video Output Overlays* are
50 always non-destructive.
53 this is no longer needed, and it was always a very dangerous feature.
60 To set the parameters for a *Video Output Overlay*, applications must
[all …]
Dvidioc-g-audioout.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_AUDOUT - VIDIOC_S_AUDOUT - Query or select the current audio output
38 To query the current audio output applications zero out the ``reserved``
42 has no audio inputs, or none which combine with the current video
43 output.
45 Audio outputs have no writable properties. Nevertheless, to select the
46 current audio output applications can initialize the ``index`` field and
49 ``VIDIOC_S_AUDOUT`` ioctl. Drivers switch to the requested output or
51 write-only ioctl, it does not return the current audio output attributes
63 .. flat-table:: struct v4l2_audioout
[all …]
Dvidioc-g-output.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_OUTPUT - VIDIOC_S_OUTPUT - Query or select the current video output
33 Pointer to an integer with output index.
38 To query the current video output applications call the
40 stores the number of the output, as in the struct
42 fail only when there are no video outputs, returning the ``EINVAL`` error
45 To select a video output applications store the number of the desired
46 output in an integer and call the :ref:`VIDIOC_S_OUTPUT <VIDIOC_G_OUTPUT>` ioctl with a
50 effects applications must select an output before querying or
59 On success 0 is returned, on error -1 and the ``errno`` variable is set
[all …]
Ddev-osd.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Video Output Overlay Interface
9 **Also known as On-Screen Display (OSD)**
11 Some video output devices can overlay a framebuffer image onto the
17 as the :ref:`Video Output <capture>` function.
22 capturing or output. The OSD function is only available after calling
29 Devices supporting the *Video Output Overlay* interface set the
57 ---------------------------------------------
59 .. code-block:: c
67 if (-1 == ioctl(fd, VIDIOC_G_FBUF, &fbuf)) {
[all …]
Dvidioc-streamon.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_STREAMON - VIDIOC_STREAMOFF - Start or stop streaming I/O
39 the capture or output process during streaming
43 Capture hardware is disabled and no input buffers are filled (if there
45 has been called. Output hardware is disabled and no video signal is
48 Memory-to-memory devices will not start until ``VIDIOC_STREAMON`` has
49 been called for both the capture and output stream types.
58 all images enqueued for output but not transmitted yet. I/O returns to
84 no notion of starting or stopping "now". Buffer timestamps can be used
90 On success 0 is returned, on error -1 and the ``errno`` variable is set
[all …]
Dpixfmt-compressed.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _compressed-formats:
18 .. flat-table:: Compressed Image Formats
19 :header-rows: 1
20 :stub-columns: 0
23 * - Identifier
24 - Code
25 - Details
26 * .. _V4L2-PIX-FMT-JPEG:
28 - ``V4L2_PIX_FMT_JPEG``
[all …]
Dvidioc-enumoutput.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_ENUMOUTPUT - Enumerate video outputs
46 .. flat-table:: struct v4l2_output
47 :header-rows: 0
48 :stub-columns: 0
51 * - __u32
52 - ``index``
53 - Identifies the output, set by the application.
54 * - __u8
55 - ``name``\ [32]
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/linux-6.12.1/tools/perf/tests/shell/
Dstat+json_output.sh2 # perf stat JSON output linter
3 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
4 # Checks various perf stat JSON output commands for the
7 set -e
19 rm -f "${stat_output}"
21 trap - EXIT TERM INT
33 [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
38 echo -n "Checking json output: no args "
39 perf stat -j -o "${stat_output}" true
40 $PYTHON $pythonchecker --no-args --file "${stat_output}"
[all …]
Dlock_contention.sh3 # SPDX-License-Identifier: GPL-2.0
5 set -e
12 rm -f ${perfdata}
13 rm -f ${result}
14 trap - EXIT TERM INT
24 if [ "$(id -u)" != 0 ]; then
25 echo "[Skip] No root permission"
30 if ! perf list | grep -q lock:contention_begin; then
31 echo "[Skip] No lock contention tracepoints"
37 if [ `nproc` -lt 4 ]; then
[all …]
/linux-6.12.1/Documentation/arch/sparc/oradax/
Ddax-hv-api.txt3 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-
38 …There is no fixed limit on the number of outstanding CCBs guest software may have queued in the vi…
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
77 …See Section 36.2.1, “Query CCB Command Formats” for the corresponding CCB input and output formats.
[all …]
/linux-6.12.1/tools/lib/perf/Documentation/
DMakefile1 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
8 MAN7_TXT = libperf-counting.txt libperf-sampling.txt
18 MAN_XML = $(addprefix $(OUTPUT),$(_MAN_XML))
19 MAN_HTML = $(addprefix $(OUTPUT),$(_MAN_HTML))
20 MAN_3 = $(addprefix $(OUTPUT),$(_MAN_3))
21 MAN_7 = $(addprefix $(OUTPUT),$(_MAN_7))
38 ASCIIDOC_EXTRA = --unsafe -f asciidoc.conf
40 MANPAGE_XSL = manpage-normal.xsl
45 RM ?= rm -f
48 # -7.1.2, no extra settings are needed.
[all …]
/linux-6.12.1/include/sound/
Dak4113.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 /* input/output control */
18 /* input/output control */
50 /* Q-subcode address + control */
52 /* Q-subcode track */
54 /* Q-subcode index */
56 /* Q-subcode minute */
58 /* Q-subcode second */
60 /* Q-subcode frame */
62 /* Q-subcode zero */
[all …]
Dak4114.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
13 #define AK4114_REG_IO0 0x02 /* input/output control */
14 #define AK4114_REG_IO1 0x03 /* input/output control */
33 #define AK4114_REG_QSUB_ADDR 0x16 /* Q-subcode address + control */
34 #define AK4114_REG_QSUB_TRACK 0x17 /* Q-subcode track */
35 #define AK4114_REG_QSUB_INDEX 0x18 /* Q-subcode index */
36 #define AK4114_REG_QSUB_MINUTE 0x19 /* Q-subcode minute */
37 #define AK4114_REG_QSUB_SECOND 0x1a /* Q-subcode second */
38 #define AK4114_REG_QSUB_FRAME 0x1b /* Q-subcode frame */
39 #define AK4114_REG_QSUB_ZERO 0x1c /* Q-subcode zero */
[all …]
/linux-6.12.1/lib/842/
D842.h1 /* SPDX-License-Identifier: GPL-2.0 */
13 * number of data bytes to add to the output buffer, or an index pointing
14 * to a previously-written number of data bytes to copy to the output buffer.
16 * The template code is a 5-bit value. This code indicates what to do with
22 * bytes being written to the output buffer. Each template (i.e. all actions
23 * in the table row) will add up to 8 bytes being written to the output buffer.
25 * N0 (for which there is no corresponding arg in the compressed data buffer).
29 * buffer should be copied directly to the output buffer.
33 * 4, or 8 byte value already in the output buffer, that should be copied to
34 * the end of the output buffer. Essentially, the index points to a position
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/pinctrl/
Dpincfg-node.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
[all …]
Dste,nomadik.txt4 - compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl",
5 "stericsson,stn8815-pinctrl"
6 - nomadik-gpio-chips: array of phandles to the corresponding GPIO chips
8 - prcm: phandle to the PRCMU managing the back end of this pin controller
10 Please refer to pinctrl-bindings.txt in this directory for details of the
18 parameters, such as input, output, pull up, pull down...
23 (see pinctrl-bindings.txt):
26 - function: A string containing the name of the function to mux to the
28 - groups : An array of strings. Each string contains the name of a pin
30 set-up.
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dti,tlv320dac3100.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments - tlv320aic31xx Codec module
10 - Shenghao Ding <shenghao-ding@ti.com>
13 CODEC output pins:
28 The pins can be used in referring sound node's audio-routing property.
33 - ti,tlv320aic310x # - Generic TLV320AIC31xx with mono speaker amp
34 - ti,tlv320aic311x # - Generic TLV320AIC31xx with stereo speaker amp
35 - ti,tlv320aic3100 # - TLV320AIC3100 (mono speaker amp, no MiniDSP)
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/arm64/
Dcommon-and-microarch.json129 "PublicDescription": "Attributable Level 1 data cache write-back",
132 "BriefDescription": "Attributable Level 1 data cache write-back"
147 "PublicDescription": "Attributable Level 2 data cache write-back",
150 "BriefDescription": "Attributable Level 2 data cache write-back"
207 "PublicDescription": "No operation issued because of the frontend",
210 "BriefDescription": "No operation issued because of the frontend"
213 "PublicDescription": "No operation issued due to the backend",
216 "BriefDescription": "No operation issued due to the backend"
273 "PublicDescription": "Access to another socket in a multi-socket system",
276 "BriefDescription": "Access to another socket in a multi-socket system"
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/i2c/
Di2c-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Wolfram Sang <wsa@kernel.org>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - const: i2c-gpio
20 sda-gpios:
24 from <dt-bindings/gpio/gpio.h> since the signal is by definition
28 scl-gpios:
[all …]
/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-class-regulator16 'enabled' means the regulator output is ON and is supplying
17 power to the system (assuming no error prevents it).
19 'disabled' means the regulator output is OFF and is not
20 supplying power to the system (unless some non-Linux
27 or microamps to determine configured regulator output levels.
34 regulators which can report that output value.
38 - off
39 - on
40 - error
41 - fast
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