Searched +full:max +full:- +full:reason (Results 1 – 25 of 40) sorted by relevance
12
| /Documentation/tools/rtla/ |
| D | rtla-osnoise-top.rst | 2 rtla-osnoise-top
4 -----------------------------------------------
6 -----------------------------------------------
20 displaying the results in a user-friendly format.
36 real-time priority *FIFO:1*, on CPUs *0-3*, for *900ms* at each period
37 (*1s* by default). The reason for reducing the runtime is to avoid starving
41 [root@f34 ~]# rtla osnoise top -P F:1 -c 0-3 -r 900000 -d 1M -q
44 …CPU Period Runtime Noise % CPU Aval Max Noise Max Single HW NM…
53 **rtla-osnoise**\(1), **rtla-osnoise-hist**\(1)
55 Osnoise tracer documentation: <https://www.kernel.org/doc/html/latest/trace/osnoise-tracer.html>
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| D | rtla-osnoise-hist.rst | 2 rtla-osnoise-hist
4 ------------------------------------------------------
6 ------------------------------------------------------
19 occurrence in a histogram, displaying the results in a user-friendly way.
33 In the example below, *osnoise* tracer threads are set to run with real-time
34 priority *FIFO:1*, on CPUs *0-11*, for *900ms* at each period (*1s* by
35 default). The reason for reducing the runtime is to avoid starving the
39 [root@f34 ~/]# rtla osnoise hist -P F:1 -c 0-11 -r 900000 -d 1M -b 10 -E 25
43 …Index CPU-000 CPU-001 CPU-002 CPU-003 CPU-004 CPU-005 CPU-006 CPU-007 CPU-008 …
54 …max: 30 30 20 20 30 40 40 40 40 …
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | ramoops.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/reserved-memory/ramoops.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 recovered after a reboot. This is a child-node of "/reserved-memory", and
16 as kernel log messages, or for optional ECC error-correction data. The total
23 At least one of "record-size", "console-size", "ftrace-size", or "pmsg-size"
24 must be set non-zero, but are otherwise optional as listed below.
27 - Kees Cook <keescook@chromium.org>
30 - $ref: reserved-memory.yaml
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| /Documentation/trace/ |
| D | osnoise-tracer.rst | 5 In the context of high-performance computing (HPC), the Operating System
9 system. Moreover, hardware-related jobs can also cause noise, for example,
22 interrupts and reports the max observed gap between the reads. It also
32 source of interferences, increasing a per-cpu interference counter. The
38 hardware-related noise. In this way, osnoise can account for any
40 prints the sum of all noise, the max single noise, the percentage of CPU
44 -----
59 # _-----=> irqs-off
60 # / _----=> need-resched
61 # | / _---=> hardirq/softirq
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| /Documentation/hwmon/ |
| D | sysfs-interface.rst | 5 through the sysfs interface. Since lm-sensors 3.0.0, libsensors is
6 completely chip-independent. It assumes that all the kernel drivers
10 This is a major improvement compared to lm-sensors 2.
22 For this reason, even if we aim at a chip-independent libsensors, it will
31 this reason, it is still not recommended to bypass the library.
37 Up to lm-sensors 3.0.0, libsensors looks for hardware monitoring attributes
38 in the "physical" device directory. Since lm-sensors 3.0.1, attributes found
49 "fan" (fan). Usual items are "input" (measured value), "max" (high
61 to cause an alarm) is chip-dependent.
69 ----------------
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| D | abituguru-datasheet.rst | 14 Olle Sandberg <ollebull@gmail.com>, 2005-05-25
27 Hans de Goede <j.w.r.degoede@hhs.nl>, 28-01-2006
33 As far as known the uGuru is always placed at and using the (ISA) I/O-ports
34 0xE0 and 0xE4, so we don't have to scan any port-range, just check what the two
35 ports are holding for detection. We will refer to 0xE0 as CMD (command-port)
39 present. We have to check for two different values at data-port, because
41 later on attached again data-port will hold 0x08, more about this later.
57 ----------
82 -----------
92 has to be read a number of times (max 50).
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| D | pmbus-core.rst | 9 power-management protocol with a fully defined command language that facilitates
11 protocol is implemented over the industry-standard SMBus serial interface and
12 enables programming, control, and real-time monitoring of compliant power
18 promoted by the PMBus Implementers Forum (PMBus-IF), comprising 30+ adopters
22 commands, and manufacturers can add as many non-standard commands as they like.
23 Also, different PMBUs devices act differently if non-supported commands are
43 PMBus device capabilities auto-detection
46 For generic PMBus devices, code in pmbus.c attempts to auto-detect all supported
47 PMBus commands. Auto-detection is somewhat limited, since there are simply too
50 pages (see the PMBus specification for details on multi-page PMBus devices).
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| /Documentation/devicetree/bindings/net/ |
| D | marvell-orion-net.txt | 10 describes up to 3 ethernet port nodes within that controller. The reason for
12 set of controller registers. Each port node describes port-specific properties.
16 only one port associated. Multiple ports are implemented as multiple single-port
23 - #address-cells: shall be 1.
24 - #size-cells: shall be 0.
25 - compatible: shall be one of "marvell,orion-eth", "marvell,kirkwood-eth".
26 - reg: address and length of the controller registers.
29 - clocks: phandle reference to the controller clock.
30 - marvell,tx-checksum-limit: max tx packet size for hardware checksum.
35 - compatible: shall be one of "marvell,orion-eth-port",
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| /Documentation/admin-guide/pm/ |
| D | intel-speed-select.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
38 # cd tools/power/x86/intel-speed-select/
43 ------------
47 # intel-speed-select --help
49 The top-level help describes arguments and features. Notice that there is a
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| D | cpufreq.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 Operating Performance Points or P-states (in ACPI terminology). As a rule,
24 time (or the more power is drawn) by the CPU in the given P-state. Therefore
29 as possible and then there is no reason to use any P-states different from the
30 highest one (i.e. the highest-performance frequency/voltage configuration
38 put into different P-states.
41 capacity, so as to decide which P-states to put the CPUs into. Of course, since
64 information on the available P-states (or P-state ranges in some cases) and
65 access platform-specific hardware interfaces to change CPU P-states as requested
70 performance scaling algorithms for P-state selection can be represented in a
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| /Documentation/sound/cards/ |
| D | hdspm.rst | 2 Software Interface ALSA-DSP MADI Driver
5 (translated from German, so no good English ;-),
7 2004 - winfried ritsch
11 the Controls and startup-options are ALSA-Standard and only the
19 ------------------
21 * number of channels -- depends on transmission mode
23 The number of channels chosen is from 1..Nmax. The reason to
29 * Single Speed -- 1..64 channels
37 * Double Speed -- 1..32 channels
40 Note: Choosing the 56-channel mode for
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| /Documentation/netlink/specs/ |
| D | rt_link.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 name: rt-link
4 protocol: netlink-raw
11 -
12 name: ifinfo-flags
15 -
17 -
19 -
21 -
23 -
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| D | mptcp_pm.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
4 protocol: genetlink-legacy
7 c-family-name: mptcp-pm-name
8 c-version-name: mptcp-pm-ver
9 max-by-define: true
10 kernel-policy: per-op
11 cmd-cnt-name: --mptcp-pm-cmd-after-last
14 -
16 name: event-type
17 enum-name: mptcp-event-type
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|
| /Documentation/admin-guide/ |
| 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>`.
19 1-1. Terminology
20 1-2. What is cgroup?
22 2-1. Mounting
23 2-2. Organizing Processes and Threads
24 2-2-1. Processes
25 2-2-2. Threads
26 2-3. [Un]populated Notification
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| /Documentation/driver-api/media/ |
| D | maintainer-entry-profile.rst | 5 --------
13 - drivers/media
14 - drivers/staging/media
15 - Documentation/admin-guide/media
16 - Documentation/driver-api/media
17 - Documentation/userspace-api/media
18 - Documentation/devicetree/bindings/media/\ [1]_
19 - include/media
33 maintainership model is to have sub-maintainers that have a broad
34 knowledge of a specific aspect of the subsystem. It is the sub-maintainers'
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| D | v4l2-controls.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ------------
31 sub-device drivers.
35 ------------------------
48 Basic usage for V4L2 and sub-device drivers
49 -------------------------------------------
53 .. code-block:: c
55 #include <media/v4l2-ctrls.h>
57 1.1) Add the handler to your driver's top-level struct:
61 .. code-block:: c
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| /Documentation/process/ |
| D | coding-style.rst | 19 --------------
31 Now, some people will claim that having 8-character indentations makes
33 80-character terminal screen. The answer to that is that if you need
37 In short, 8-char indents make things easier to read, and have the added
43 instead of ``double-indenting`` the ``case`` labels. E.g.:
45 .. code-block:: c
67 .. code-block:: c
74 .. code-block:: c
81 .. code-block:: c
99 ----------------------------------
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| D | maintainer-pgp-guide.rst | 12 Linux Foundation. Please read that document for more in-depth discussion
15 .. _`Protecting Code Integrity`: https://github.com/lfit/itpol/blob/master/protecting-code-integrit…
22 communication channels between developers via PGP-signed email exchange.
26 - Distributed source repositories (git)
27 - Periodic release snapshots (tarballs)
35 - git repositories provide PGP signatures on all tags
36 - tarballs provide detached PGP signatures with all downloads
41 -------------------------------------------
46 this reason, the administrators have taken deliberate steps to emphasize
51 The above guiding principle is the reason why this guide is needed. We
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| /Documentation/userspace-api/media/cec/ |
| D | cec-ioc-receive.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
14 CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
42 If the file descriptor is in non-blocking mode and there are no received
43 messages pending, then it will return -1 and set errno to the ``EAGAIN``
45 is non-zero and no message arrived within ``timeout`` milliseconds, then
46 it will return -1 and set errno to the ``ETIMEDOUT`` error code.
51 be 0, ``tx_status`` will be 0 and ``rx_status`` will be non-zero).
52 2. the transmit result of an earlier non-blocking transmit (the ``sequence``
53 field will be non-zero, ``tx_status`` will be non-zero and ``rx_status``
55 3. the reply to an earlier non-blocking transmit (the ``sequence`` field will
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| /Documentation/admin-guide/thermal/ |
| D | intel_powerclamp.rst | 6 - Arjan van de Ven <arjan@linux.intel.com>
7 - Jacob Pan <jacob.jun.pan@linux.intel.com>
12 - Goals and Objectives
15 - Idle Injection
16 - Calibration
19 - Effectiveness and Limitations
20 - Power vs Performance
21 - Scalability
22 - Calibration
23 - Comparison with Alternative Techniques
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| /Documentation/admin-guide/sysctl/ |
| D | kernel.rst | 5 .. See scripts/check-sysctl-docs to keep this up to date
13 Documentation/admin-guide/sysctl/index.rst.
15 ------------------------------------------------------------------------------
39 If BSD-style process accounting is enabled these values control
71 The machine hardware name, the same output as ``uname -m``
91 version. The reason for this encoding is that this used to match the
129 Ctrl-Alt-Delete). Writing a value to this file which doesn't
130 correspond to a running process will result in ``-ESRCH``.
132 See also `ctrl-alt-del`_.
149 * max length 127 characters; default value is "core"
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| /Documentation/networking/ |
| D | snmp_counter.rst | 17 .. _RFC1213 ipInReceives: https://tools.ietf.org/html/rfc1213#page-26
30 .. _RFC1213 ipInDelivers: https://tools.ietf.org/html/rfc1213#page-28
41 .. _RFC1213 ipOutRequests: https://tools.ietf.org/html/rfc1213#page-28
60 .. _Explicit Congestion Notification: https://tools.ietf.org/html/rfc3168#page-6
73 .. _RFC1213 ipInHdrErrors: https://tools.ietf.org/html/rfc1213#page-27
81 .. _RFC1213 ipInAddrErrors: https://tools.ietf.org/html/rfc1213#page-27
98 .. _RFC1213 ipInUnknownProtos: https://tools.ietf.org/html/rfc1213#page-27
111 .. _RFC1213 ipInDiscards: https://tools.ietf.org/html/rfc1213#page-28
118 .. _RFC1213 ipOutDiscards: https://tools.ietf.org/html/rfc1213#page-28
125 .. _RFC1213 ipOutNoRoutes: https://tools.ietf.org/html/rfc1213#page-29
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| D | eql.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 Simon "Guru Aleph-Null" Janes, simon@ncm.com
12 that lets you load-balance IP serial links (SLIP or uncompressed PPP)
27 together to work as one point-to-point link to increase your
32 The eql driver has only been tested with the Livingston PortMaster-2e
33 terminal server. I do not know if other terminal servers support load-
35 almost as well as the eql driver seems to do it (-- Unfortunately, in
36 my testing so far, the Livingston PortMaster 2e's load-balancing is a
40 TCP implementation is pretty fast though.--)
44 a load-balancing client 75% of the cost of the second line and 50% of
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| D | ethtool-netlink.rst | 27 wake-on-lan password) omitted.
37 number 1 but any non-zero value should be understood as "true" by recipient.
44 Attributes that need to be filled-in by device drivers and that are dumped to
98 representing bit values and mask of affected bits) and bit-by-bit (list of
101 Verbose (bit-by-bit) bitsets allow sending symbolic names for bits together
126 rounded up to a multiple of 32 bits. They consist of 32-bit words in host byte
141 Bit-by-bit form: nested (bitset) attribute contents:
143 +------------------------------------+--------+-----------------------------+
145 +------------------------------------+--------+-----------------------------+
147 +------------------------------------+--------+-----------------------------+
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| /Documentation/dev-tools/ |
| D | checkpatch.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
27 - -q, --quiet
31 - -v, --verbose
35 - --no-tree
39 - --no-signoff
41 Disable the 'Signed-off-by' line check. The sign-off is a simple line at
43 or otherwise have the right to pass it on as an open-source patch.
47 Signed-off-by: Random J Developer <random@developer.example.org>
49 Setting this flag effectively stops a message for a missing signed-off-by
52 - --patch
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