| /linux/arch/riscv/ |
| H A D | Kconfig.errata | 17 default y
20 non-standard handling on non-coherent operations on Andes cores.
37 default n
58 bool "Apply SiFive errata CIP-453"
60 default y
62 This will apply the SiFive CIP-453 errata to add sign extension
69 bool "Apply SiFive errata CIP-1200"
71 default y
73 This will apply the SiFive CIP-1200 errata to repalce all
89 default n
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|
| /linux/Documentation/admin-guide/blockdev/ |
| H A D | zoned_loop.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 -----------
46 --------------------------
49 character device file /dev/zloop-control can be used to add a zloop device.
50 This is done by writing an "add" command directly to the /dev/zloop-control
54 $ ls -l /dev/zloop*
55 crw-------. 1 root root 10, 123 Jan 6 19:18 /dev/zloop-control
57 $ mkdir -p <base directory/<device ID>
58 $ echo "add [options]" > /dev/zloop-control
61 /dev/zloop-control device::
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|
| /linux/drivers/scsi/ |
| H A D | st_options.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 The compile-time configurable defaults for the Linux SCSI tape driver.
5 Copyright 1995-2003 Kai Makisara.
13 /* If TRY_DIRECT_IO is non-zero, the driver tries to transfer data directly
19 to the user program if ST_NOWAIT is non-zero. This helps if the SCSI
31 /* If ST_RECOVERED_WRITE_FATAL is non-zero, recovered errors while writing
40 Must be non-zero. */
51 size for SCSI adapters not supporting scatter/gather). The default is set
59 /* If ST_TWO_FM is non-zero, the driver writes two filemarks after a
64 /* If ST_BUFFER_WRITES is non-zero, writes in fixed block mode are
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|
| /linux/tools/testing/selftests/exec/ |
| H A D | check-exec-tests.sh | 2 # SPDX-License-Identifier: GPL-2.0
7 # samples/check-exec/inc.c
11 set -u -e -o pipefail
16 DIR="$(dirname $(readlink -f "$0"))"
29 if [[ ${ret} -ne ${expect} ]]; then
33 if [[ ${ret} -eq 0 && "${out}" != "${EXPECTED_OUTPUT}" ]]; then
49 if [[ ${ret} -ne ${expect} ]]; then
53 if [[ ${ret} -eq 0 && "${out}" != "${EXPECTED_OUTPUT}" ]]; then
67 out="$("$@" ./inc -i < "${script}")" || ret=$?
69 if [[ ${ret} -ne ${expect} ]]; then
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|
| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | atmel,sama5d2-classd.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/sound/atmel,sama5d2-classd.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Nicolas Ferre <nicolas.ferre@microchip.com>
12 - Alexandre Belloni <alexandre.belloni@bootlin.com>
13 - Claudiu Beznea <claudiu.beznea@microchip.com>
22 - items:
23 - const: atmel,sama5d2-classd
24 - items:
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|
| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | vidioc-s-hw-freq-seek.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_S_HW_FREQ_SEEK - Perform a hardware frequency seek
41 The ``rangelow`` and ``rangehigh`` fields can be set to a non-zero value
58 If this ioctl is called from a non-blocking filehandle, then ``EAGAIN``
65 .. flat-table:: struct v4l2_hw_freq_seek
66 :header-rows: 0
67 :stub-columns: 0
70 * - __u32
71 - ``tuner``
72 - The tuner index number. This is the same value as in the struct
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|
| H A D | colorspaces-defs.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
10 which defines the chromaticities, the default transfer function, the
11 default Y'CbCr encoding and the default quantization method. The second
13 :c:type:`v4l2_xfer_func`) to specify non-standard
16 non-standard Y'CbCr encodings and the fourth is the quantization
18 specify non-standard quantization methods. Most of the time only the
23 .. _hsv-colorspace:
25 On :ref:`HSV formats <hsv-formats>` the *Hue* is defined as the angle on
27 degrees, i.e. 0-360. When we map this angle value into 8 bits, there are
28 two basic ways to do it: Divide the angular value by 2 (0-179), or use the
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|
| /linux/lib/kunit/ |
| H A D | Kconfig | 6 tristate "KUnit - Enable support for unit tests"
14 Documentation/dev-tools/kunit/.
19 bool "KUnit - Enable /sys/kernel/debug/kunit debugfs representation"
21 default y
32 default !PANIC_ON_OOPS
41 default KUNIT_ALL_TESTS
51 default KUNIT_ALL_TESTS
56 itself, lib/kunit/example-test.c, for more information. This option
70 to the KUnit documentation in Documentation/dev-tools/kunit/.
75 bool "Default value of kunit.enable"
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|
| /linux/drivers/nvdimm/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "NVDIMM (Non-Volatile Memory Device) Support"
9 Generic support for non-volatile memory devices including
10 ACPI-6-NFIT defined resources. On platforms that define an
21 default LIBNVDIMM
28 non-standard OEM-specific E820 memory type (type-12, see
31 Documentation/admin-guide/kernel-parameters.rst). This driver converts
33 capable of DAX (direct-access) file system mappings. See
34 Documentation/driver-api/nvdimm/nvdimm.rst for more details.
46 default y if LIBNVDIMM
[all …]
|
| /linux/Documentation/admin-guide/ |
| H A D | cgroup-v2.rst | 1 .. _cgroup-v2:
11 conventions of cgroup v2. It describes all userland-visible aspects
14 v1 is available under :ref:`Documentation/admin-guide/cgroup-v1/index.rst <cgroup-v1>`.
22 1-1. Terminology
23 1-2. What is cgroup?
25 2-1. Mounting
26 2-2. Organizing Processes and Threads
27 2-2-1. Processes
28 2-2-2. Threads
29 2-3. [Un]populated Notification
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|
| /linux/drivers/usb/dwc2/ |
| H A D | core.h | 1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
3 * core.h - DesignWare HS OTG Controller common declarations
5 * Copyright (C) 2004-2013 Synopsys, Inc.
12 #include <linux/device-id/pci.h>
22 * - no_printk: Disable tracing
23 * - pr_info: Print this info to the console
24 * - trace_printk: Print this info to trace buffer (good for verbose logging)
33 dev_name(hsotg->dev), ##__VA_ARGS__)
38 dev_name(hsotg->dev), ##__VA_ARGS__)
43 /* dwc2-hsotg declarations */
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|
| /linux/arch/arm/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
4 default y
50 # https://github.com/llvm/llvm-project/commit/d130f402642fba3d065aacb506cb061c899558de
168 The ARM series is a line of low-power-consumption RISC chip designs
170 handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
171 manufactured, but legacy ARM-based PC hardware remains popular in
179 relocations. The combined range is -/+ 256 MiB, which is usually
192 default 8
194 DMA mapping framework by default aligns all buffers to the smallest
226 default y
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|
| /linux/Documentation/devicetree/bindings/mmc/ |
| H A D | ti-omap-hsmmc.txt | 10 --------------------
11 - compatible:
12 Should be "ti,omap2-hsmmc", for OMAP2 controllers
13 Should be "ti,omap3-hsmmc", for OMAP3 controllers
14 Should be "ti,omap3-pre-es3-hsmmc" for OMAP3 controllers pre ES3.0
15 Should be "ti,omap4-hsmmc", for OMAP4 controllers
16 Should be "ti,am33xx-hsmmc", for AM335x controllers
17 Should be "ti,k2g-hsmmc", "ti,omap4-hsmmc" for 66AK2G controllers.
20 ---------------------------------
22 - ti,hwmods: Must be "mmc<n>", n is controller instance starting 1.
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|
| /linux/drivers/base/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
12 Before the switch to the netlink-based uevent source, this was
19 it is known to create out-of-memory situations during bootup.
24 default ""
26 To disable user space helper program execution at by default
36 nodes with their default names and permissions for all
73 with the PROT_EXEC flag. This can break, for example, non-KMS
77 int "Default value for deferred_probe_timeout"
78 default 0 if !MODULES
79 default 10 if MODULES
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|
| /linux/drivers/mcb/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
8 default n
13 FPGA based devices. It is used to identify MCB based IP-Cores within
22 default n
26 This is a MCB carrier on a PCI device. Both PCI attached on-board
30 If build as a module, the module is called mcb-pci.ko
33 tristate "LPC (non PCI) based MCB carrier"
34 default n
37 This is a MCB carrier on a LPC or non PCI device.
39 If build as a module, the module is called mcb-lpc.ko
|
| /linux/drivers/net/ethernet/freescale/fman/ |
| H A D | fman_port.h | 1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */
3 * Copyright 2008 - 2015 Freescale Semiconductor Inc.
15 * The SW driver manages these ports as sub-modules of the FM,i.e. after an
21 * to the port's type) - always starting at 0.
26 /* Not for Rx-Port! Unsupported Format */
28 /* Not for Rx-Port! Length Error */
32 /* non Frame-Manager error; probably come from SEC that was chained to FM */
36 /* IPR non-consistent-sp */
75 u32 dflt_fqid; /* Default Queue Id. */
85 /* A structure for additional non-Rx port parameters */
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|
| /linux/drivers/mtd/devices/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "Self-contained MTD device drivers"
12 These devices come in memory configurations from 32M - 1G. If you
41 tristate "DEC MS02-NV NVRAM module support"
44 This is an MTD driver for the DEC's MS02-NV (54-20948-01) battery
45 backed-up NVRAM module. The module was originally meant as an NFS
52 The module will be called ms02-nv.
59 Sometimes DataFlash chips are packaged inside MMC-format
77 one-time-programmable (OTP) data. The first half may be written
80 unique-to-each-chip bit pattern at the factory.
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|
| /linux/arch/arm64/kvm/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
21 bool "Kernel-based Virtual Machine (KVM) support"
48 bool "Present the stage-2 pagetables to debugfs"
53 default n
55 Say Y here if you want to show the stage-2 kernel pagetables
64 bool "Debug mode for non-VHE EL2 object"
65 default n
67 Say Y here to enable the debug mode for the non-VHE KVM EL2 object.
79 default y
82 bool "Disable the host stage-2 on panic"
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|
| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_ksyms_weak.c | 1 // SPDX-License-Identifier: GPL-2.0
12 int out__existing_typed = -1;
13 __u64 out__existing_typeless = -1;
15 __u64 out__non_existent_typeless = -1;
16 __u64 out__non_existent_typed = -1;
27 /* non-existent weak symbols. */
29 /* typeless symbols, default to zero. */
32 /* typed symbols, default to zero. */
44 out__existing_typed = rq->cpu; in pass_handler()
47 /* tests non-existent symbols. */ in pass_handler()
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|
| /linux/include/drm/ |
| H A D | drm_plane_helper.h | 2 * Copyright (C) 2011-2013 Intel Corporation
46 * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers
48 * This macro initializes plane functions for non-atomic drivers to default
49 * values. Non-atomic interfaces are deprecated and should not be used in new
|
| /linux/tools/perf/tests/shell/ |
| H A D | addr2line_inlines.sh | 3 # SPDX-License-Identifier: GPL-2.0
5 set -e
8 test_dir=$(mktemp -d /tmp/perf-test-inline-addr2line.XXXXXXXXXX)
13 rm -rf "${test_dir}"
14 trap - EXIT TERM INT
27 perf record --call-graph fp -e task-clock:u -o "${perf_data}" -- perf test -w inlineloop 1
29 # Check output with inline (default) and srcline
30 perf script -i "${perf_data}" --fields +srcline > "${perf_script_txt}"
33 # the non-inlined parent function on a line in the 30s.
34 if grep -q "inlineloop.c:2. (inlined)" "${perf_script_txt}" &&
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|
| /linux/Documentation/ABI/testing/ |
| H A D | dev-kmsg | 18 If no prefix is given, the priority number is the default kernel
30 first message in the buffer; there is no kernel-internal
36 used -EAGAIN returned.
42 the device is kept open, the next read() will return -EPIPE,
67 Because of the non-standard behavior also the error values are
68 non-standard. -ESPIPE is returned for non-zero offset. -EINVAL
85 all non-printable characters and '\' itself in the log message
86 are escaped by "\x00" C-style hex encoding.
95 7,160,424069,-;pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored)
98 6,339,5140900,-;NET: Registered protocol family 10
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|
| /linux/kernel/ |
| H A D | Kconfig.preempt | 1 # SPDX-License-Identifier: GPL-2.0-only
19 default PREEMPT_LAZY if ARCH_HAS_PREEMPT_LAZY
20 default PREEMPT_NONE
60 bool "Preemptible Kernel (Low-Latency Desktop)"
93 bool "Fully Preemptible Kernel (Real-Time)"
97 This option turns the kernel into a real-time kernel by replacing
99 preemptible priority-inheritance aware variants, enforcing
101 non-preemptible sections. This makes the kernel, except for very
107 require real-time guarantees.
114 the softirq is preemptible. This enforces the same per-CPU BLK
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|
| /linux/Documentation/core-api/ |
| H A D | swiotlb.rst | 1 .. SPDX-License-Identifier: GPL-2.0
19 These APIs use the device DMA attributes and kernel-wide settings to determine
30 ---------------
33 only provide 32-bit DMA addresses. By allocating bounce buffer memory below
38 encrypted by default, and the memory is not accessible by the host hypervisor
40 directed to guest memory that is unencrypted. CoCo VMs set a kernel-wide option
54 IOMMU access control is per-granule, the untrusted device can gain access to
60 ------------------
85 ------------------------------
88 block. Hence the default memory pool for swiotlb allocations must be
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|
| /linux/Documentation/arch/arm64/ |
| H A D | tagged-address-abi.rst | 14 ---------------
16 On AArch64 the ``TCR_EL1.TBI0`` bit is set by default, allowing
17 userspace (EL0) to perform memory accesses through 64-bit pointers with
18 a non-zero top byte. This document describes the relaxation of the
23 -----------------------------
27 non-zero top-byte that references an address in the user process address
30 - ``mmap()`` syscall where either:
32 - flags have the ``MAP_ANONYMOUS`` bit set or
33 - the file descriptor refers to a regular file (including those
36 - ``brk()`` syscall (i.e. the heap area between the initial location of
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|