| /linux/Documentation/netlink/specs/ |
| H A D | devlink.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
5 protocol: genetlink-legacy
10 -
12 name: sb-pool-type
14 -
16 -
18 -
20 name: port-type
22 -
24 -
[all …]
|
| /linux/drivers/usb/gadget/function/ |
| H A D | f_subset.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * f_subset.c -- "CDC Subset" Ethernet link function driver
5 * Copyright (C) 2003-2005,2008 David Brownell
20 * This function packages a simple "CDC Subset" Ethernet port with no real
22 * The data transfer model is exactly that of CDC Ethernet, which is
23 * why we call it the "CDC Subset".
27 * so simple (CDC Ethernet). The original versions of this protocol used
29 * SA-1100 "Itsy" board, which could run Linux 2.4 kernels and supported
37 * Subset" in terms of data transfer and lack of control model. This was
42 * descriptors to the CDC Subset code, making this code look like a SAFE
[all …]
|
| /linux/security/apparmor/ |
| H A D | file.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * This file contains AppArmor mediation of files
7 * Copyright (C) 1998-2008 Novell/SUSE
8 * Copyright 2009-2010 Canonical Ltd.
40 * file_audit_cb - call back for file specific audit fields
42 * @va: audit struct to audit values of (NOT NULL)
48 kuid_t fsuid = ad->subj_cred ? ad->subj_cred->fsuid : current_fsuid(); in file_audit_cb()
51 if (ad->request & AA_AUDIT_FILE_MASK) { in file_audit_cb()
53 map_mask_to_chr_mask(ad->request)); in file_audit_cb()
56 if (ad->denied & AA_AUDIT_FILE_MASK) { in file_audit_cb()
[all …]
|
| /linux/drivers/irqchip/ |
| H A D | irq-mvebu-icu.c | 5 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7 * This file is licensed under the terms of the GNU General Public
9 * warranty of any kind, whether express or implied.
23 #include <linux/irqchip/irq-msi-lib.h>
25 #include <dt-bindings/interrupt-controller/mvebu-icu.h>
71 struct msi_domain_info *info = d->host_data; in mvebu_icu_translate()
72 struct mvebu_icu_msi_data *msi_data = info->chip_data; in mvebu_icu_translate()
73 struct mvebu_icu *icu = msi_data->icu; in mvebu_icu_translate()
75 /* Check the count of the parameters in dt */ in mvebu_icu_translate()
76 if (WARN_ON(fwspec->param_count != param_count)) { in mvebu_icu_translate()
[all …]
|
| /linux/Documentation/userspace-api/media/ |
| H A D | glossary.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
9 The goal of this section is to standardize the terms used within the media
30 Unit of data transported by a bus. On parallel buses, the data unit
31 consists of one or more related samples while on serial buses the data
36 Part of the Linux Kernel that implements support for a hardware
41 transfer data in and out of a Kernel driver.
46 An API designed to control a subset of the :term:`Media Hardware`
55 optimized for the operational needs of digital signal processing.
58 **Field-programmable Gate Array**
63 See https://en.wikipedia.org/wiki/Field-programmable_gate_array.
[all …]
|
| /linux/drivers/usb/gadget/legacy/ |
| H A D | ether.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * ether.c -- Ethernet gadget driver, with CDC and non-CDC options
5 * Copyright (C) 2003-2005,2008 David Brownell
6 * Copyright (C) 2003-2004 Robert Schwebel, Benedikt Spranger
26 * Ethernet gadget driver -- with CDC and non-CDC options
32 * this USB-IF standard as its open-systems interoperability solution;
36 * TLA-soup. "CDC ACM" (Abstract Control Model) is for modems, and a new
40 * implement a "minimalist" vendor-agnostic CDC core: same framing, but
41 * link-level setup only requires activating the configuration. Only the
44 * systems may not. (This is a subset of CDC Ethernet.)
[all …]
|
| /linux/Documentation/netlink/ |
| H A D | genetlink.yaml | 1 # 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 $schema: https://json-schema.org/draft-07/schema
11 pattern: ^[0-9a-z-]+$
15 len-or-define:
17 pattern: ^[0-9A-Za-z_-]+( - 1)?$
19 len-or-limit:
20 # literal int, const name, or limit based on fixed-width type
21 # e.g. u8-min, u16-max, etc.
[all …]
|
| H A D | netlink-raw.yaml | 1 # 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 $schema: https://json-schema.org/draft-07/schema
11 pattern: ^[0-9a-z-]+$
12 name-cap:
14 pattern: ^[0-9a-zA-Z-]+$
18 len-or-define:
20 pattern: ^[0-9A-Za-z_-]+( - 1)?$
25 description: Specification of a raw netlink protocol
[all …]
|
| H A D | genetlink-legacy.yaml | 1 # 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 $schema: https://json-schema.org/draft-07/schema
11 pattern: ^[0-9a-z-]+$
15 len-or-define:
17 pattern: ^[0-9A-Za-z_-]+( - 1)?$
19 len-or-limit:
20 # literal int, const name, or limit based on fixed-width type
21 # e.g. u8-min, u16-max, etc.
[all …]
|
| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| H A D | irq_affinity.c | 1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
10 pool->irqs_per_cpu[cpu]--; in cpu_put()
15 pool->irqs_per_cpu[cpu]++; in cpu_get()
22 int best_cpu = -1; in cpu_get_least_loaded()
27 if (!pool->irqs_per_cpu[cpu]) { in cpu_get_least_loaded()
33 if (pool->irqs_per_cpu[cpu] < pool->irqs_per_cpu[best_cpu]) in cpu_get_least_loaded()
36 if (best_cpu == -1) { in cpu_get_least_loaded()
38 mlx5_core_err(pool->dev, "NO online CPUs in req_mask (%*pbl)\n", in cpu_get_least_loaded()
42 pool->irqs_per_cpu[best_cpu]++; in cpu_get_least_loaded()
55 err = xa_alloc(&pool->irqs, &irq_index, NULL, pool->xa_num_irqs, GFP_KERNEL); in irq_pool_request_irq()
[all …]
|
| /linux/kernel/ |
| H A D | cred.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Task credentials management - see Documentation/security/credentials.rst
25 printk("[%-5.5s%5u] " FMT "\n", \
26 current->comm, current->pid, ##__VA_ARGS__)
31 no_printk("[%-5.5s%5u] " FMT "\n", \
32 current->comm, current->pid, ##__VA_ARGS__); \
38 /* init to 2 - one for init_task, one to ensure it is never freed */
66 * The RCU callback to actually dispose of a set of credentials
74 if (atomic_long_read(&cred->usage) != 0) in put_cred_rcu()
76 cred, atomic_long_read(&cred->usage)); in put_cred_rcu()
[all …]
|
| /linux/include/uapi/linux/sched/ |
| H A D | types.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 * However, the possibility of specifying more than just a priority for
18 * the tasks may be useful for a wide variety of application fields, e.g.,
27 * A subset of sched_attr attributes specifies the
30 * @size size of the structure, for fwd/bwd compat.
37 * predefined set of flags via the attribute:
41 * Sporadic Time-Constrained Task Attributes
44 * A subset of sched_attr attributes allows to describe a so-called
45 * sporadic time-constrained task.
48 * - the activation period or minimum instance inter-arrival time;
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/broadwellx/ |
| H A D | uncore-cache.json | 9 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
21 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
27 "BriefDescription": "LLC misses - demand and prefetch data reads - exclude
[all...] |
| /linux/tools/perf/pmu-events/arch/x86/haswellx/ |
| H A D | uncore-cache.json | 9 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
21 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
27 "BriefDescription": "LLC misses - demand and prefetch data reads - exclude
[all...] |
| /linux/include/linux/ceph/ |
| H A D | ceph_frag.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * "Frags" are a way to describe a subset of a 32-bit number space,
8 * (subset of the number space) can be partitioned into 2^n sub-frags.
10 * Frags are encoded into a 32-bit word:
15 * We use the _most_ significant bits of the 24 bit value. This makes
25 (v & (0xffffffu << (24-b)) & 0xffffffu); in ceph_frag_make()
37 return (0xffffffu << (24-ceph_frag_bits(f))) & 0xffffffu; in ceph_frag_mask()
41 return 24 - ceph_frag_bits(f); in ceph_frag_mask_shift()
53 ceph_frag_value(f) | (i << (24 - newbits))); in ceph_frag_make_child()
|
| /linux/tools/testing/selftests/drivers/net/hw/ |
| H A D | ethtool.sh | 2 # SPDX-License-Identifier: GPL-2.0
56 # Check that when each of the reported speeds is forced, the links come
58 local -a speeds_arr=($(common_speeds_get $h1 $h2 0 0))
72 ethtool -s $h2 autoneg on
73 ethtool -s $h1 autoneg on
82 local -a speeds_arr=($(different_speeds_get $h1 $h2 0 0))
94 log_test "force of different speeds autoneg off"
96 ethtool -s $h2 autoneg on
97 ethtool -s $h1 autoneg on
105 local -a speeds_arr=($(common_speeds_get $h1 $h2 0 1))
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/jaketown/ |
| H A D | uncore-cache.json | 15 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
31 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
41 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
51 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
61 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
71 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
81 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
91 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
101 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
111 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
[all …]
|
| /linux/Documentation/i2c/ |
| H A D | summary.rst | 6 a protocol developed by Philips. It is a two-wire protocol with variable
8 an inexpensive bus for connecting many types of devices with infrequent or
14 The latest official I2C specification is the `"I²C-bus specification and user
15 manual" (UM10204) <https://www.nxp.com/docs/en/user-guide/UM10204.pdf>`_
16 published by NXP Semiconductors, version 7 as of this writing.
19 a subset of I2C protocols and signaling. Many I2C devices will work on an
25 Because the SMBus is mostly a subset of the generalized I2C bus, we can
36 .. kernel-figure:: i2c_bus.svg
46 class of I2C controllers. Each specific controller driver either depends on an
59 video-related chips.
[all …]
|
| /linux/Documentation/devicetree/bindings/ |
| H A D | writing-schema.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Writing Devicetree Bindings in json-schema
6 Devicetree bindings are written using json-schema vocabulary. Schema files are
7 written in a JSON-compatible subset of YAML. YAML is used instead of JSON as it
11 Also see :ref:`example-schema`.
14 ---------------
16 Each schema doc is a structured json-schema which is defined by a set of
17 top-level properties. Generally, there is one binding defined per file. The
18 top-level json-schema properties used are:
21 A json-schema unique identifier string. The string must be a valid
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/ivytown/ |
| H A D | uncore-cache.json | 15 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
24 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
34 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
44 …of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. Th…
54 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
64 …of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. Th…
74 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
84 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
94 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
104 … "Counts the number of lines that were victimized on a fill. This can be filtered by the state th…
[all …]
|
| /linux/tools/testing/selftests/proc/ |
| H A D | proc-subset-pid.c | 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 * Test that "mount -t proc -o subset=pid" hides everything but pids,
18 * /proc/self and /proc/thread-self.
42 if (unshare(CLONE_NEWNS) == -1) { in make_private_proc()
48 if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) { in make_private_proc()
51 if (mount(NULL, "/proc", "proc", 0, "subset=pid") == -1) { in make_private_proc()
88 if (streq(de->d_name, ".")) { in main()
[all …]
|
| /linux/arch/arm64/kernel/ |
| H A D | compat_alignment.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 * 32-bit misaligned trap handler (c) 1998 San Mehat (CCC) -July 1998
29 #define LDSTHD_I_BIT(i) (i & (1 << 22)) /* double/half-word immed */
39 /* Thumb-2 32 bit format per ARMv7 DDI0406A A6.3, either f800h,e800h,f800h */
58 offset.un = -offset.un; in do_alignment_finish_ldst()
64 regs->regs[RN_BITS(instr)] = addr; in do_alignment_finish_ldst()
75 /* ARMv7 Thumb-2 32-bit LDRD/STRD */ in do_alignment_ldrdstrd()
91 regs->regs[rd] = val; in do_alignment_ldrdstrd()
92 regs->regs[rd2] = val2; in do_alignment_ldrdstrd()
94 if (put_user(regs->regs[rd], (u32 __user *)addr) || in do_alignment_ldrdstrd()
[all …]
|
| /linux/tools/bpf/bpftool/Documentation/ |
| H A D | bpftool-feature.rst | 1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 bpftool-feature
6 -------------------------------------------------------------------------------
7 tool for inspection of eBPF-related parameters for Linux kernel or net device
8 -------------------------------------------------------------------------------
36 Probe the running kernel and dump a number of eBPF-related parameters, such
37 as availability of the **bpf**\ () system call, JIT status, eBPF program
44 If the **macros** keyword (but not the **-j** option) is passed, a subset
45 of the output is dumped as a list of **#define** macros that are ready to
48 to the names of the macros: this can be used to avoid conflicts on macro
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/broadwellde/ |
| H A D | uncore-cache.json | 23 "PublicDescription": "Since occupancy counts can only be captured in the Cbo's 0 counter, this event allows a user to capture occupancy related information by filtering the Cb0 occupancy count captured in Counter 0. The filtering available is found in the control register - threshold, invert and edge detect. E.g. setting threshold to 1 can effectively monitor how many cycles the monitored queue has an entry.",
32 "PublicDescription": "Counts the number of cycles either the local distress or incoming distress signals are asserted. Incoming distress includes both up and dn.",
41 "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CBoGlCtrl[22:18] bits correspond to [FMESI] state.; Filters for any transaction originating from the IPQ or IRQ. This does not include lookups originating from the ISMQ.",
51 "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CBoGlCtrl[22:18] bits correspond to [FMESI] state.; Read transactions",
61 "PublicDescription": "Counts the number of times the LLC was accessed - thi
[all...] |
| /linux/kernel/irq/ |
| H A D | ipi.c | 1 // SPDX-License-Identifier: GPL-2.0
15 * irq_reserve_ipi() - Setup an IPI to destination cpumask
17 * @dest: cpumask of CPUs which can receive the IPI
32 return -EINVAL; in irq_reserve_ipi()
37 return -EINVAL; in irq_reserve_ipi()
43 return -EINVAL; in irq_reserve_ipi()
74 return -EINVAL; in irq_reserve_ipi()
78 virq = irq_domain_alloc_descs(-1, nr_irqs, 0, NUMA_NO_NODE, NULL); in irq_reserve_ipi()
81 return -ENOMEM; in irq_reserve_ipi()
94 cpumask_copy(data->common->affinity, dest); in irq_reserve_ipi()
[all …]
|