| /linux/Documentation/PCI/ |
| H A D | sysfs-pci.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 |-- 0000:17:00.0
12 | |-- class
13 | |-- config
14 | |-- device
15 | |-- enable
16 | |-- irq
17 | |-- local_cpus
18 | |-- remove
19 | |-- resource
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| /linux/Documentation/arch/x86/ |
| H A D | resctrl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
5 User Interface for Resource Control feature
9 :Authors: - Fenghua Yu <fenghua.yu@intel.com>
10 - Tony Luck <tony.luck@intel.com>
11 - Vikas Shivappa <vikas.shivappa@intel.com>
14 Intel refers to this feature as Intel Resource Director Technology(Intel(R) RDT).
21 RDT (Resource Director Technology) Allocation "rdt_a"
38 # mount -t resctrl resctrl [-o cdp[,cdpl2][,mba_MBps][,debug]] /sys/fs/resctrl
50 Make debug files accessible. Available debug files are annotated with
57 pseudo-locking is a unique way of using cache control to "pin" or
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| /linux/Documentation/doc-guide/ |
| H A D | contributing.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Documentation is an important part of any software-development project.
8 developers work more effectively. Without top-quality documentation, a lot
9 of time is wasted in reverse-engineering the code and making avoidable
23 ---------------------------
36 ones. For this reason, eliminating warnings is one of the highest-priority
59 - Resource-managed devfreq_register_notifier()
61 - Resource-managed devfreq_unregister_notifier()
70 - Resource-managed devfreq_register_notifier()
89 resulting in these doc-build warnings:
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| H A D | cgroups.rst | 6 Documentation/admin-guide/cgroup-v1/cpusets.rst
12 Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
42 ----------------------
55 particular ways. A subsystem is typically a "resource controller" that
56 schedules a resource or applies per-cgroup limits, but it may be
62 hierarchy, and a set of subsystems; each subsystem has system-specific
69 User-level code may create and destroy cgroups by name in an
79 access. For example, cpusets (see Documentation/admin-guide/cgroup-v1/cpusets.rst) allow
83 .. _cgroups-why-needed:
86 ----------------------------
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| /linux/Documentation/hwmon/ |
| H A D | jc42.rst | 10 https://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf
20 http://www.atmel.com/Images/Atmel-8852-SEEPROM-AT30TSE002A-Datasheet.pdf
22 http://www.atmel.com/Images/Atmel-8868-DTS-AT30TSE004A-Datasheet.pdf
36 http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf
70 https://www.onsemi.com/pub_link/Collateral/CAT34TS02-D.PDF
72 https://www.onsemi.com/pub/Collateral/CAT6095-D.PDF
78 http://www.st.com/web/en/resource/technical/document/datasheet/CD00157556.pdf
80 http://www.st.com/web/en/resource/technical/document/datasheet/CD00157558.pdf
82 http://www.st.com/web/en/resource/technical/document/datasheet/CD00266638.pdf
84 http://www.st.com/web/en/resource/technical/document/datasheet/CD00225278.pdf
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| H A D | w83773g.rst | 12 Datasheet: https://www.nuvoton.com/resource-files/W83773G_SG_DatasheetV1_2.pdf
19 -----------
25 therefore reports true temperatures that don't need any user-space adjustments.
28 range of -40 to +125 degrees Celsius (for local sensor) and -40 to +127
33 the temperature values via the following sysfs files:
35 **temp[1-3]_input, temp[2-3]_fault, temp[2-3]_offset, update_interval**
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| /linux/arch/sparc/include/uapi/asm/ |
| H A D | resource.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * resource.h: Resource definitions.
12 * These two resource limit IDs have a Sparc/Linux-specific ordering,
15 #define RLIMIT_NOFILE 6 /* max number of open files */
29 #include <asm-generic/resource.h>
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| /linux/Documentation/infiniband/ |
| H A D | user_verbs.rst | 10 https://github.com/linux-rdma/rdma-core, is required. libibverbs contains a
11 device-independent API for using the ib_uverbs interface.
12 libibverbs also requires appropriate device-dependent kernel and
17 User-kernel communication
20 Userspace communicates with the kernel for slow path, resource
26 Commands are sent to the kernel via write()s on these device files.
29 contain a 64-bit field used to pass a pointer to an output buffer.
33 Resource management
61 /dev files
64 To create the appropriate character device files automatically with
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| /linux/Documentation/accounting/ |
| H A D | psi.rst | 4 PSI - Pressure Stall Information
14 either play it safe and under-utilize their hardware resources, or
19 such resource crunches and the time impact it has on complex workloads
22 Having an accurate measure of productivity losses caused by resource
23 scarcity aids users in sizing workloads to hardware--or provisioning
37 Pressure information for each resource is exported through the
38 respective file in /proc/pressure/ -- cpu, memory, and io.
46 tasks are stalled on a given resource.
48 The "full" line indicates the share of time in which all non-idle
49 tasks are stalled on a given resource simultaneously. In this state
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| /linux/drivers/gpu/drm/vmwgfx/ |
| H A D | vmwgfx_resource_priv.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
4 * Copyright 2012-2014 VMware, Inc., Palo Alto, CA., USA
7 * copy of this software and associated documentation files (the
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
34 * Extra memory required by the resource id's ida storage, which is allocated
35 * separately from the base object itself. We estimate an on-average 128 bytes
47 * struct vmw_user_resource_conv - Identify a derived user-exported resource
58 * struct vmw_res_func - members and functions common for a resource type
61 * @needs_guest_memory:Whether the resource is guest-backed and needs
63 * @type_name: String that identifies the resource type.
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| H A D | vmwgfx_simple_resource.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 * copy of this software and associated documentation files (the
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
32 * struct vmw_user_simple_resource - User-space simple resource struct
34 * @base: The TTM base object implementing user-space visibility.
48 * vmw_simple_resource_init - Initialize a simple resource object.
53 * @res_free: Function pointer to destroy the simple resource.
57 * Negative error value if error, in which case the resource will have been
65 struct vmw_resource *res = &simple->res; in vmw_simple_resource_init()
69 &simple->func->res_func); in vmw_simple_resource_init()
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| H A D | vmwgfx_cmdbuf_res.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
4 * Copyright 2014-2022 VMware, Inc., Palo Alto, CA., USA
7 * copy of this software and associated documentation files (the
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
36 * struct vmw_cmdbuf_res - Command buffer managed resource entry.
42 * @state: Staging state of this resource entry.
43 * @man: Pointer to a resource manager for this entry.
54 * struct vmw_cmdbuf_res_manager - Command buffer resource manager.
71 * vmw_cmdbuf_res_lookup - Look up a command buffer resource
73 * @man: Pointer to the command buffer resource manager
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| /linux/arch/alpha/include/uapi/asm/ |
| H A D | resource.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6 * Alpha/Linux-specific ordering of these four resource limit IDs,
9 #define RLIMIT_NOFILE 6 /* max number of open files */
12 #define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */
21 #include <asm-generic/resource.h>
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| /linux/Documentation/filesystems/ |
| H A D | hfs.rst | 1 .. SPDX-License-Identifier: GPL-2.0
26 used for creating new files. Default values: '????'.
29 Specifies the user/group that owns all files on the filesystems.
33 Specifies the umask used for all files , all directories or all
34 files and directories. Defaults to the umask of the mounting process.
57 * You can't modify the set-uid, set-gid, sticky or executable bits or the uid
58 and gid of files.
59 * You can't create hard- or symlinks, device files, sockets or FIFOs.
62 non-standard forks are represented as hidden additional files in the normal
66 * You can't create, delete or rename resource forks of files or the
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| /linux/net/9p/ |
| H A D | error.c | 1 // SPDX-License-Identifier: GPL-2.0-only
22 * struct errormap - map string errors from Plan 9 to Linux numeric ids
26 * @list: hash-table list for string lookup
39 /* FixMe - reduce to a reasonable size */
51 {"Resource temporarily unavailable", EAGAIN},
56 {"Device or resource busy", EBUSY},
58 {"Invalid cross-device link", EXDEV},
63 {"Too many open files in system", ENFILE},
64 {"Too many open files", EMFILE},
69 {"Read-only file system", EROFS},
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| /linux/arch/mips/include/uapi/asm/ |
| H A D | resource.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
15 * These five resource limit IDs have a MIPS/Linux-specific ordering,
18 #define RLIMIT_NOFILE 5 /* max number of open files */
22 #define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */
34 #include <asm-generic/resource.h>
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| /linux/include/uapi/asm-generic/ |
| H A D | resource.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6 * Resource limit IDs
9 * a different rlimit ID order in the 5-9 range and want
13 * then it defines them prior including asm-generic/resource.h. )
31 # define RLIMIT_NOFILE 7 /* max number of open files */
35 # define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
46 0-39 for nice level 19 .. -20 */
|
| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_isp.h | 1 /* SPDX-License-Identifier: MIT */
7 * copy of this software and associated documentation files (the
16 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
51 struct resource *isp_res;
52 struct resource *isp_i2c_res;
|
| /linux/include/uapi/linux/ |
| H A D | capability.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
11 * ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
19 /* User-level do most of the mapping between kernel and user
33 #define _LINUX_CAPABILITY_VERSION_2 0x20071026 /* deprecated - use v3 */
96 * Backwardly compatible definition for source code - trapped in a
97 * 32-bit world. If you find you need this, please consider using
107 ** POSIX-draft defined capabilities.
122 /* Overrides all DAC restrictions regarding read and search on files
128 /* Overrides all restrictions about allowed operations on files, where
162 ** Linux-specific capabilities
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| /linux/Documentation/admin-guide/ |
| H A D | perf-security.rst | 7 --------
12 direct usage of perf_events system call API [2]_ and over data files
50 -------------------------------
58 scope and resource restrictions.
66 independently enabled and disabled on per-thread basis for processes and
67 files of unprivileged users.
103 ---------------------------------
105 Mechanisms of capabilities, privileged capability-dumb files [6]_,
118 # ls -alhF
119 -rwxr-xr-x 2 root root 11M Oct 19 15:12 perf
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| /linux/drivers/dax/ |
| H A D | dax-private.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
12 /* private routines between core files */
20 * struct dax_region - mapping infrastructure for dax devices
21 * @id: kernel-wide unique region for a memory range
27 * @res: resource tree to track instance allocations
38 struct resource res;
44 * struct dax_mapping - device to display mapping range attributes
56 * struct dev_dax_range - tuple represenging a range of memory used by dev_dax
58 * @range: resource-span
68 * struct dev_dax - instance data for a subdivision of a dax region, and
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| /linux/include/linux/ |
| H A D | resctrl.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 #define RESCTRL_PICK_ANY_CPU -1
29 * enum resctrl_conf_type - The type of configuration.
53 * struct resctrl_staged_config - parsed configuration to be applied
68 * struct rdt_domain_hdr - common header for different domain types
69 * @list: all instances of this resource
72 * @cpu_mask: which CPUs share this resource
82 * struct rdt_ctrl_domain - group of CPUs sharing a resctrl control resource
84 * @plr: pseudo-locked region (if any) associated with domain
98 * struct rdt_mon_domain - group of CPUs sharing a resctrl monitor resource
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| /linux/include/acpi/ |
| H A D | acpi.h | 1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
4 * Name: acpi.h - Master public include file used to interface to ACPICA
6 * Copyright (C) 2000 - 2023, Intel Corp.
14 * Public include files for use by code that will interface to ACPICA.
20 * Note: The order of these include files is important.
22 #include <acpi/platform/acenv.h> /* Environment-specific items */
27 #include <acpi/acrestyp.h> /* Resource Descriptor structs */
28 #include <acpi/platform/acenvex.h> /* Extra environment-specific items */
30 #include <acpi/acpiosxf.h> /* OSL interfaces (ACPICA-to-OS) */
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| /linux/drivers/nubus/ |
| H A D | proc.c | 1 // SPDX-License-Identifier: GPL-2.0
4 By David Huggins-Daines <dhd@debian.org>
15 contain subdirectories. Each slot resource is a file. Unrecognized
16 resources are empty files, since every resource ID requires a special
17 case (e.g. if the resource ID implies a directory or block, then its
43 fres->board->slot, fres->category, fres->type, in nubus_devices_proc_show()
44 fres->dr_sw, fres->dr_hw, fres->board->slot_addr); in nubus_devices_proc_show()
60 snprintf(name, sizeof(name), "%x", board->slot); in nubus_proc_add_board()
73 int lanes = board->lanes; in nubus_proc_add_rsrc_dir()
77 snprintf(name, sizeof(name), "%x", ent->type); in nubus_proc_add_rsrc_dir()
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| /linux/drivers/gpu/drm/qxl/ |
| H A D | qxl_drv.h | 5 * copy of this software and associated documentation files (the "Software"),
30 * Definitions taken from spice-protocol, plus kernel driver specific bits.
33 #include <linux/iosys-map.h>
34 #include <linux/dma-fence.h>
143 * spice-protocol/qxl_dev.h */
171 struct drm_info_list *files; member
284 (bo->tbo.resource->mem_type == TTM_PL_VRAM) in qxl_bo_physical_address()
285 ? &qdev->main_slot : &qdev->surfaces_slot; in qxl_bo_physical_address()
287 /* TODO - need to hold one of the locks to read bo->tbo.resource->start */ in qxl_bo_physical_address()
289 return slot->high_bits | ((bo->tbo.resource->start << PAGE_SHIFT) + offset); in qxl_bo_physical_address()
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