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/linux-6.8/drivers/acpi/acpica/
Dutstrtoul64.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: utstrtoul64 - String-to-integer conversion support for both
5 * 64-bit and 32-bit integers
17 * This module contains the top-level string to 64/32-bit unsigned integer
20 * 1) A standard strtoul() function that supports 64-bit integers, base
23 * constants than the runtime (interpreter) integer-to-string conversions.
29 * iASL - Preprocessor (constants and math expressions)
30 * iASL - Main parser, conversion of constants to integers
31 * iASL - Data Table Compiler parser (constants and math expressions)
32 * interpreter - Implicit and explicit conversions, GPE method names
[all …]
Dutstrsuppt.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: utstrsuppt - Support functions for string-to-integer conversion
27 * PARAMETERS: string - Null terminated input string
28 * return_value_ptr - Where the converted value is returned
30 * RETURN: Status and 64-bit converted integer
32 * DESCRIPTION: Performs a base 8 conversion of the input string to an
35 * NOTE: Maximum 64-bit unsigned octal value is 01777777777777777777777
36 * Maximum 32-bit unsigned octal value is 037777777777
40 acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value_ptr) in acpi_ut_convert_octal_string() argument
45 /* Convert each ASCII byte in the input string */ in acpi_ut_convert_octal_string()
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Dexconcat.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: exconcat - Concatenate-type AML operators
6 * Copyright (C) 2000 - 2023, Intel Corp.
27 * PARAMETERS: operand0 - First source object
28 * operand1 - Second source object
29 * actual_return_desc - Where to place the return object
30 * walk_state - Current walk state
34 * DESCRIPTION: Concatenate two objects with the ACPI-defined conversion
37 * Per the ACPI spec (up to 6.1), Concatenate only supports Integer,
38 * String, and Buffer objects. However, we support all objects here
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/linux-6.8/tools/power/x86/x86_energy_perf_policy/
Dx86_energy_perf_policy.81 .\" This page Copyright (C) 2010 - 2015 Len Brown <len.brown@intel.com>
5 x86_energy_perf_policy \- Manage Energy vs. Performance Policy via x86 Model Specific Registers
10 .RB "scope: \-\-cpu\ cpu-list | \-\-pkg\ pkg-list"
12 .RB "cpu-list, pkg-list: # | #,# | #-# | all"
14 .RB "field: \-\-all | \-\-epb | \-\-hwp-epp | \-\-hwp-min | \-\-hwp-max | \-\-hwp-desired"
16 .RB "other: (\-\-force | \-\-hwp-enable | \-\-turbo-enable) value)"
18 .RB "value: # | default | performance | balance-performance | balance-power | power"
21 displays and updates energy-performance policy settings specific to
23 updates, no matter if the Linux cpufreq sub-system is enabled or not.
27 such as how aggressively the hardware enters and exits CPU idle states (C-states)
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/linux-6.8/Documentation/netlink/
Dgenetlink-legacy.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
13 type: [ string, integer ]
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
16 len-or-limit:
17 # literal int or limit based on fixed-width type e.g. u8-min, u16-max, etc.
18 type: [ string, integer ]
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Dnetlink-raw.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
13 type: [ string, integer ]
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
21 required: [ name, doc, attribute-sets, operations ]
26 type: string
28 type: string
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/linux-6.8/Documentation/devicetree/bindings/usb/
Dbrcm,usb-pinmap.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Al Cooper <alcooperx@gmail.com>
15 - const: brcm,usb-pinmap
22 description: Interrupt for signals mirrored to out-gpios.
24 in-gpios:
29 brcm,in-functions:
30 $ref: /schemas/types.yaml#/definitions/string-array
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/linux-6.8/Documentation/ABI/testing/
Dconfigfs-usb-gadget1 What: /config/usb-gadget
5 This group contains sub-groups corresponding to created
8 What: /config/usb-gadget/gadget
18 to bind a gadget, empty string "" to unbind.
21 names are super-speed-plus, super-speed,
22 high-speed, full-speed, and low-speed.
34 What: /config/usb-gadget/gadget/configs
40 What: /config/usb-gadget/gadget/configs/config
51 What: /config/usb-gadget/gadget/configs/config/strings
55 This group contains subdirectories for language-specific
[all …]
Dsysfs-class-hwmon4 This should be a short, lowercase string, not containing
16 The contents of the label are free-form.
132 Text string
135 this voltage channel is being used for, and user-space
137 user-space.
145 When disabled the sensor read will return -ENODATA.
147 - 1: Enable
148 - 0: Disable
230 Number of tachometer pulses per fan revolution.
243 per fan revolution.
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/linux-6.8/fs/xfs/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 on the SGI IRIX platform. It is completely multi-threaded, can
17 for complete details. This implementation is on-disk compatible
38 xfs_info against a filesystem mountpoint and checking for a string
39 beginning with "crc=". If the string "crc=0" is found, the
40 filesystem is a V4 filesystem. If no such string is found, please
51 bool "Support deprecated case-insensitive ascii (ascii-ci=1) format"
56 on systems that have been coerced into using ISO 8859-1, and it does
58 the locale settings in userspace, so it corrupts UTF-8 names.
65 xfs_info against a filesystem mountpoint and checking for a string
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/linux-6.8/Documentation/networking/
Dalias.rst1 .. SPDX-License-Identifier: GPL-2.0
4 IP-Aliasing
7 IP-aliases are an obsolete way to manage multiple IP-addresses/masks
8 per interface. Newer tools such as iproute2 support multiple
9 address/prefixes per interface, but aliases are still supported
12 An alias is formed by adding a colon and a string when running ifconfig.
13 This string is usually numeric, but this is not a must.
24 ~~ -> request alias #0 creation (if not yet exists) for eth0
36 ~~~~~~~~~~ -> will delete alias
39 Alias (re-)configuring
Dmptcp-sysctl.rst1 .. SPDX-License-Identifier: GPL-2.0
10 enabled - BOOLEAN
14 per-namespace sysctl.
18 add_addr_timeout - INTEGER (seconds)
23 The default value matches TCP_RTO_MAX. This is a per-namespace
28 close_timeout - INTEGER (seconds)
29 Set the make-after-break timeout: in absence of any close or
34 The default value matches TCP_TIMEWAIT_LEN. This is a per-namespace
39 checksum_enabled - BOOLEAN
43 per-namespace sysctl.
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/linux-6.8/tools/testing/selftests/rcutorture/configs/rcu/
Dver_functions.sh2 # SPDX-License-Identifier: GPL-2.0+
4 # Kernel-version-dependent shell functions for the rest of the scripts.
10 # rcutorture_param_n_barrier_cbs bootparam-string
14 if echo $1 | grep -q "rcutorture\.n_barrier_cbs"
22 # rcutorture_param_onoff bootparam-string config-file
28 echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2
33 # rcutorture_param_stat_interval bootparam-string
37 if echo $1 | grep -q "rcutorture\.stat_interval"
45 # per_version_boot_params bootparam-string config-file seconds
47 # Adds per-version torture-module parameters to kernels supporting them.
/linux-6.8/arch/arm64/lib/
Dstrlen.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2013-2021, Arm Limited.
6 * https://github.com/ARM-software/optimized-routines/blob/98e4d6a5c13c8e54/string/aarch64/strlen.S
11 #include <asm/mte-def.h>
15 * ARMv8-a, AArch64, unaligned accesses, min page size 4k.
36 /* NUL detection works on the principle that (X - 1) & (~X) & 0x80
37 (=> (X - 1) & ~(X | 0x7f)) is non-zero iff a byte is zero, and
39 (X - 1) & 0x80 is zero for non-NUL ASCII characters, but gives
48 * (16-byte) granularity, and we must ensure that no access straddles this
58 of the string for a NUL character. In order to do an unaligned ldp
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/linux-6.8/Documentation/devicetree/bindings/leds/backlight/
Dqcom-wled.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Kiran Gunda <kgunda@codeaurora.org>
21 - qcom,pm8941-wled
22 - qcom,pmi8950-wled
23 - qcom,pmi8994-wled
24 - qcom,pmi8998-wled
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/linux-6.8/tools/perf/Documentation/
Dperf-kwork.txt1 perf-kowrk(1)
5 ----
6 perf-kwork - Tool to trace/measure kernel work properties (latencies)
9 --------
14 -----------
20 'perf kwork report' to report the per kwork runtime.
22 'perf kwork latency' to report the per kwork latencies.
29 perf kwork record -- sleep 1
31 perf kwork report -b
33 perf kwork latency -b
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Dperf-kmem.txt1 perf-kmem(1)
5 ----
6 perf-kmem - Tool to trace/measure kernel memory properties
9 --------
14 -----------
17 'perf kmem [<options>] record [<perf-record-options>] <command>' to
19 record' options may be specified after record, such as '-o' to
25 -------
26 -i <file>::
27 --input=<file>::
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/linux-6.8/lib/
Dseq_buf.c1 // SPDX-License-Identifier: GPL-2.0
26 #include <linux/string.h>
31 * seq_buf_can_fit - can the new data fit in the current buffer?
40 return s->len + len <= s->size; in seq_buf_can_fit()
44 * seq_buf_print_seq - move the contents of seq_buf into a seq_file
48 * Returns: zero on success, non-zero otherwise.
54 return seq_write(m, s->buffer, len); in seq_buf_print_seq()
58 * seq_buf_vprintf - sequence printing of information.
60 * @fmt: printf format string
65 * Returns: zero on success, -1 on overflow.
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/linux-6.8/Documentation/core-api/
Dnetlink.rst1 .. SPDX-License-Identifier: BSD-3-Clause
13 ---------------
21 -------------
31 ---------------
44 ----------
51 ------------------------
54 them - make sure to report dump inconsistency with ``NLM_F_DUMP_INTR``.
65 -------
67 kernel-policy
71 operations of the family, defined for each operation individually - ``per-op``,
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/linux-6.8/Documentation/trace/
Dboottime-trace.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Boot-time tracing
12 Boot-time tracing allows users to trace boot-time process including
13 device initialization with full features of ftrace including per-event
14 filter and actions, histograms, kprobe-events and synthetic-events,
27 .. [1] See :ref:`Documentation/admin-guide/bootconfig.rst <bootconfig>`
28 .. [2] See :ref:`Documentation/admin-guide/kernel-parameters.rst <kernelparameters>`
31 ---------------------
37 Output trace-event data on printk buffer too.
53 Add fgraph non-tracing function filters.
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/linux-6.8/scripts/gdb/linux/
Dcpus.py4 # per-cpu tools
6 # Copyright (c) Siemens AG, 2011-2013
27 return gdb.selected_thread().num - 1
30 if tid > (0x100000000 - MAX_CPUS - 2):
31 return 0x100000000 - tid - 2
40 if cpu == -1:
81 entry = -1
133 super(LxCpus, self).__init__("lx-cpus", gdb.COMMAND_DATA)
146 """Return per-cpu variable.
148 $lx_per_cpu("VAR"[, CPU]): Return the per-cpu variable called VAR for the
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/linux-6.8/tools/testing/selftests/rcutorture/configs/scf/
Dver_functions.sh2 # SPDX-License-Identifier: GPL-2.0+
4 # Torture-suite-dependent shell functions for the rest of the scripts.
10 # scftorture_param_onoff bootparam-string config-file
16 echo CPU-hotplug kernel, adding scftorture onoff. 1>&2
21 # per_version_boot_params bootparam-string config-file seconds
23 # Adds per-version torture-module parameters to kernels supporting them.
/linux-6.8/tools/testing/selftests/rcutorture/configs/lock/
Dver_functions.sh2 # SPDX-License-Identifier: GPL-2.0+
4 # Kernel-version-dependent shell functions for the rest of the scripts.
10 # locktorture_param_onoff bootparam-string config-file
16 echo CPU-hotplug kernel, adding locktorture onoff. 1>&2
21 # per_version_boot_params bootparam-string config-file seconds
23 # Adds per-version torture-module parameters to kernels supporting them.
/linux-6.8/fs/jfs/
Djfs_unicode.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) International Business Machines Corp., 2000-2004
16 * FUNCTION: Convert little-endian unicode string to character string
25 int warn = !!warn_again; /* once per string */ in jfs_strfromUCS_le()
31 codepage->uni2char(le16_to_cpu(from[i]), in jfs_strfromUCS_le()
44 warn--; in jfs_strfromUCS_le()
45 warn_again--; in jfs_strfromUCS_le()
47 "non-latin1 character 0x%x found in JFS file name\n", in jfs_strfromUCS_le()
66 * FUNCTION: Convert character string to unicode string
76 for (i = 0; len && *from; i++, from += charlen, len -= charlen) in jfs_strtoUCS()
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/linux-6.8/Documentation/devicetree/bindings/input/
Drotary-encoder.txt4 - gpios: a spec for at least two GPIOs to be used, most significant first
7 - linux,axis: the input subsystem axis to map to this rotary encoder.
9 - rotary-encoder,steps: Number of steps in a full turnaround of the
12 - rotary-encoder,relative-axis: register a relative axis rather than an
13 absolute one. Relative axis will only generate +1/-1 events on the input
15 - rotary-encoder,rollover: Automatic rollover when the rotary value becomes
17 - rotary-encoder,steps-per-period: Number of steps (stable states) per period.
19 1: Full-period mode (default)
20 2: Half-period mode
21 4: Quarter-period mode
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