| /openbmc/linux/Documentation/devicetree/bindings/thermal/ |
| H A D | imx-thermal.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/imx-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <shawnguo@kernel.org>
11 - Anson Huang <Anson.Huang@nxp.com>
16 - enum:
17 - fsl,imx6q-tempmon
18 - fsl,imx6sx-tempmon
19 - fsl,imx7d-tempmon
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| H A D | nvidia,tegra124-soctherm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/nvidia,tegra124-soctherm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
14 polled or interrupt-based thermal monitoring, CPU and GPU throttling based
21 - nvidia,tegra124-soctherm
22 - nvidia,tegra132-soctherm
23 - nvidia,tegra210-soctherm
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| /openbmc/linux/Documentation/tools/rtla/ |
| H A D | common_osnoise_options.rst | 1 **-a**, **--auto** *us*
4 while debugging the system. It is equivalent to use **-s** *us* **-T 1 -t**.
6 **-p**, **--period** *us*
10 **-r**, **--runtime** *us*
14 **-s**, **--stop** *us*
16 Stop the trace if a single sample is higher than the argument in microseconds.
17 If **-T** is set, it will also save the trace to the output.
19 **-S**, **--stop-total** *us*
21 Stop the trace if the total sample is higher than the argument in microseconds.
22 If **-T** is set, it will also save the trace to the output.
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| /openbmc/linux/Documentation/admin-guide/mm/damon/ |
| H A D | lru_sort.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 DAMON-based LRU-lists Sorting
7 DAMON-based LRU-lists Sorting (DAMON_LRU_SORT) is a static kernel module that
9 (de)prioritization of pages on their LRU-lists for making LRU-lists a more
12 Where Proactive LRU-lists Sorting is Required?
15 As page-granularity access checking overhead could be significant on huge
23 Because DAMON can identify access patterns of best-effort accuracy while
24 inducing only user-specified range of overhead, proactively running
32 rates that higher than a user-specified threshold) and cold pages (pages of
33 memory regions that showing no access for a time that longer than a
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| /openbmc/linux/Documentation/hwmon/ |
| H A D | ltc2947.rst | 1 Kernel drivers ltc2947-i2c and ltc2947-spi
10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
30 active as soon as a temperature reading is higher than a defined threshold. The
37 The following attributes are supported. Limits are read-write, reset_history
38 is write-only and all the other attributes are read-only.
41 in0_input VP-VM voltage (mV).
42 in0_min Undervoltage threshold
43 in0_max Overvoltage threshold
49 in0_label Channel label (VP-VM)
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| H A 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 ----------
78 write address. The write address is always one (1) more than the read address.
82 -----------
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| /openbmc/linux/Documentation/devicetree/bindings/net/ |
| H A D | marvell-armada-370-neta.txt | 4 - compatible: could be one of the following:
5 "marvell,armada-370-neta"
6 "marvell,armada-xp-neta"
7 "marvell,armada-3700-neta"
8 "marvell,armada-ac5-neta"
9 - reg: address and length of the register set for the device.
10 - interrupts: interrupt for the device
11 - phy: See ethernet.txt file in the same directory.
12 - phy-mode: See ethernet.txt file in the same directory
13 - clocks: List of clocks for this device. At least one clock is
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| /openbmc/linux/Documentation/devicetree/bindings/power/supply/ |
| H A D | battery.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 device-chemistry:
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| /openbmc/linux/Documentation/admin-guide/blockdev/ |
| H A D | floppy.rst | 19 Example: If your kernel is called linux-2.6.9, type the following line
22 linux-2.6.9 floppy=thinkpad
25 of linux-2.6.9::
31 linux-2.6.9 floppy=daring floppy=two_fdc
96 and is thus harder to find, whereas non-dma buffers may be
101 threshold to 10 or lower, in order to limit the number of data
104 If you have a FIFO-able FDC, the floppy driver automatically
105 falls back on non DMA mode if no DMA-able memory can be found.
120 floppy=<threshold>,fifo_depth
121 Sets the FIFO threshold. This is mostly relevant in DMA
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| /openbmc/linux/Documentation/devicetree/bindings/usb/ |
| H A D | snps,dwc3.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Felipe Balbi <balbi@kernel.org>
14 be presented as a standalone DT node with an optional vendor-specific
18 - $ref: usb-drd.yaml#
19 - if:
25 - dr_mode
29 $ref: usb-xhci.yaml#
35 - const: snps,dwc3
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| /openbmc/linux/Documentation/admin-guide/pm/ |
| H A D | cpufreq.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 Operating Performance Points or P-states (in ACPI terminology). As a rule,
21 the higher the clock frequency and the higher the voltage, the more instructions
22 can be retired by the CPU over a unit of time, but also the higher the clock
23 frequency and the higher the voltage, the more energy is consumed over a unit of
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
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| H A D | intel_pstate.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 Documentation/admin-guide/pm/cpufreq.rst if you have not done that yet.]
24 For the processors supported by ``intel_pstate``, the P-state concept is broader
25 than just an operating frequency or an operating performance point (see the
27 information about that). For this reason, the representation of P-states used
32 ``intel_pstate`` maps its internal representation of P-states to frequencies too
38 Since the hardware P-state selection interface used by ``intel_pstate`` is
43 time the corresponding CPU is taken offline and need to be re-initialized when
47 only way to pass early-configuration-time parameters to it is via the kernel
66 -----------
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| /openbmc/linux/Documentation/networking/ |
| H A D | ipvs-sysctl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 IPvs-sysctl
10 am_droprate - INTEGER
16 amemthresh - INTEGER
19 It sets the available memory threshold (in pages), which is
25 backup_only - BOOLEAN
26 - 0 - disabled (default)
27 - not 0 - enabled
32 conn_reuse_mode - INTEGER
33 1 - default
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| H A D | dccp.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 - Introduction
10 - Missing features
11 - Socket options
12 - Sysctl variables
13 - IOCTLs
14 - Other tunables
15 - Notes
22 for real-time and multimedia (streaming) traffic.
26 implementation, this is the TCP-like CCID2 (RFC 4341). Additional CCIDs, such as
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| /openbmc/linux/drivers/cpuidle/governors/ |
| H A D | menu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * menu.c - the menu idle governor
5 * Copyright (C) 2006-2007 Adam Belay <abelay@novell.com>
42 * -----------------------
49 * Since there are other source of wakeups (interrupts for example) than
60 * getting an interrupt very early is much higher than if we expect 50 micro
63 * (as a special twist, we consider every sleep longer than 50 milliseconds
64 * as perfect; there are no power gains for sleeping longer than this)
70 * Repeatable-interval-detector
71 * ----------------------------
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| H A D | ladder.c | 2 * ladder.c - the residency ladder algorithm
8 * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
32 } threshold; member
46 * ladder_do_selection - prepares private data for a state change
55 ldev->states[old_idx].stats.promotion_count = 0; in ladder_do_selection()
56 ldev->states[old_idx].stats.demotion_count = 0; in ladder_do_selection()
57 dev->last_state_idx = new_idx; in ladder_do_selection()
61 * ladder_select_state - selects the next state to enter
71 int last_idx = dev->last_state_idx; in ladder_select_state()
72 int first_idx = drv->states[0].flags & CPUIDLE_FLAG_POLLING ? 1 : 0; in ladder_select_state()
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | debugfs-scmi | 16 on this SCMI instance <n>, the threshold above which any SCMI
17 command, advertised to have an higher-than-threshold execution
58 Description: Max number of concurrently allowed in-flight SCMI messages for
67 Description: Max number of concurrently allowed in-flight SCMI messages for
|
| H A D | sysfs-fs-f2fs | 28 gc_idle = 3 will select the age-threshold based approach.
35 reclaimed. If the number of prefree segments is larger than
49 Description: Controls the in-place-update policy.
57 0x04 UTIL if FS utilization is over threshold
59 threshold
75 Description: Controls the FS utilization condition for the in-place-update
81 Description: Controls the dirty page count condition for the in-place-update
98 Description: Controls the free section threshold to trigger SSR allocation.
105 blocks less than 2MB. The candidates to be discarded are cached during
119 Higher number will allow the discard thread to finish its work
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| /openbmc/bmcweb/redfish-core/schema/dmtf/json-schema-installed/ |
| H A D | Triggers.v1_4_0.json | 4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
28 "description": "The available OEM-specific actions for this resource.",
29 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
52 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
126 …"longDescription": "This Redfish Specification-described type shall contain links to resources tha…
128 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
153 "$ref": "http://redfish.dmtf.org/schemas/v1/odata-v4.json#/definitions/count"
158 …operties contained in this object shall conform to the Redfish Specification-described requirement…
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| /openbmc/bmcweb/redfish-core/schema/dmtf/json-schema/ |
| H A D | Triggers.v1_4_0.json | 4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
28 "description": "The available OEM-specific actions for this resource.",
29 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
52 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
126 …"longDescription": "This Redfish Specification-described type shall contain links to resources tha…
128 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
153 "$ref": "http://redfish.dmtf.org/schemas/v1/odata-v4.json#/definitions/count"
158 …operties contained in this object shall conform to the Redfish Specification-described requirement…
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| /openbmc/linux/Documentation/devicetree/bindings/serial/ |
| H A D | serial.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
11 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19 where N is the port number (non-negative decimal integer) as printed on the
28 cts-gpios:
34 dcd-gpios:
40 dsr-gpios:
46 dtr-gpios:
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| /openbmc/linux/drivers/thermal/intel/ |
| H A D | intel_pch_thermal.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* intel_pch_thermal.c - Intel PCH Thermal driver
28 #define PCH_THERMAL_DID_CNL_H 0xA379 /* CNL-H PCH */
29 #define PCH_THERMAL_DID_CNL_LP 0x02F9 /* CNL-LP PCH */
30 #define PCH_THERMAL_DID_CML_H 0X06F9 /* CML-H PCH */
34 /* Wildcat Point-LP PCH Thermal registers */
52 /* Wildcat Point-LP PCH Thermal Register bit definitions */
54 #define WPT_TSC_CPDE 0x01 /* Catastrophic Power-Down Enable */
58 #define WPT_TSEL_PLDB 0x80 /* TSEL Policy Lock-Down Bit */
63 /* Resolution of 1/2 degree C and an offset of -50C */
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| /openbmc/linux/include/linux/input/ |
| H A D | adxl34x.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
34 * acceleration greater than tap_threshold is present during the
48 * holds the threshold value for tap detection/interrupts.
59 * time that an event must be above the tap_threshold threshold
104 * device exceeds the inactivity threshold. Once the reference
125 * holds the threshold value for activity detection.
135 * holds the threshold value for inactivity
152 * result in the function appearing un-responsive if the
153 * inactivity_time register is set with a value less than the time
162 * holds the threshold value for Free-Fall detection.
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| /openbmc/linux/Documentation/power/ |
| H A D | opp.rst | 5 (C) 2009-2010 Nishanth Menon <nm@ti.com>, Texas Instruments Incorporated
20 -------------------------------------------------
22 Complex SoCs of today consists of a multiple sub-modules working in conjunction.
25 facilitate this, sub-modules in a SoC are grouped into domains, allowing some
27 voltage/frequency pairs that are higher.
41 - {300000000, 1000000}
42 - {800000000, 1200000}
43 - {1000000000, 1300000}
46 ----------------------------------------
57 (users) -> registers a set of default OPPs -> (library)
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| /openbmc/linux/tools/tracing/rtla/src/ |
| H A D | osnoise_top.c | 1 // SPDX-License-Identifier: GPL-2.0
34 long long threshold; member
70 * osnoise_free_top - free runtime data
75 free(data->cpu_data); in osnoise_free_top()
80 * osnoise_alloc_histogram - alloc runtime data
90 data->nr_cpus = nr_cpus; in osnoise_alloc_top()
93 data->cpu_data = calloc(1, sizeof(*data->cpu_data) * nr_cpus); in osnoise_alloc_top()
94 if (!data->cpu_data) in osnoise_alloc_top()
105 * osnoise_top_handler - this is the handler for osnoise tracer events
116 int cpu = record->cpu; in osnoise_top_handler()
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