| /openbmc/phosphor-dbus-interfaces/yaml/xyz/openbmc_project/User/ |
| H A D | TOTPAuthenticator.interface.yaml | 2 This interface defines methods and properties required for Time-based
3 One-time Password (TOTP) multi-factor authentication at user level to
4 support multi-factor authentication secret key setup for each user. This
5 interface implemented by each user object to support TOTP based
9 - name: CreateSecretKey
11 This method setup Time-based One-time Password (TOTP) authenticator
15 - name: SecretKey
21 - xyz.openbmc_project.Common.Error.UnsupportedRequest
22 - xyz.openbmc_project.Common.Error.NotAllowed
24 - name: VerifyOTP
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| /openbmc/phosphor-fan-presence/ |
| H A D | README.md | 5 - [Overview](#overview)
6 - [Building](#building)
7 - [Contents](#contents)
11 The phosphor-fan-presence repository provides a set of thermal related
16 in a BMC image at _configure_ time to provide only the functionality needed by a
23 method. Support for the use of YAML based configuration files may be removed
29 - [Fan Control](#fan-control)
31 - To disable from building, use the `-Dcontrol-service=disabled` meson option:
33 meson build -Dcontrol-service=disabled
35 - [Fan Presence Detection](#fan-presence-detection)
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| /openbmc/linux/tools/perf/pmu-events/arch/x86/silvermont/ |
| H A D | pipeline.json | 7 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
15 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
24 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
33 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
42 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
51 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
60 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
69 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
78 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
87 …ction. This unit predicts the target address not only based on the EIP of the branch but also base…
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| /openbmc/linux/Documentation/admin-guide/thermal/ |
| H A 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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| /openbmc/linux/Documentation/admin-guide/mm/damon/ |
| H A D | reclaim.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 DAMON-based Reclamation
7 DAMON-based Reclamation (DAMON_RECLAIM) is a static kernel module that aimed to
9 It doesn't aim to replace the LRU-list based page_granularity reclamation, but
15 On general memory over-committed systems, proactively reclaiming cold pages
20 Free Pages Reporting [3]_ based memory over-commit virtualization systems are
24 guests could be not so memory-frugal, mainly because some kernel subsystems and
25 user-space applications are designed to use as much memory as available. Then,
33 DAMON_RECLAIM finds memory regions that didn't accessed for specific time
36 out memory regions that didn't accessed longer time first. System
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|
| 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
8 aimed to be used for proactive and lightweight data access pattern based
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
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| /openbmc/linux/drivers/gpu/drm/i915/ |
| H A D | i915_reg_defs.h | 1 /* SPDX-License-Identifier: MIT */
13 * REG_BIT() - Prepare a u32 bit value
14 * @__n: 0-based bit number
16 * Local wrapper for BIT() to force u32, with compile time checks.
26 * REG_BIT8() - Prepare a u8 bit value
27 * @__n: 0-based bit number
29 * Local wrapper for BIT() to force u8, with compile time checks.
39 * REG_GENMASK() - Prepare a continuous u32 bitmask
40 * @__high: 0-based high bit
41 * @__low: 0-based low bit
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| /openbmc/bmcweb/redfish-core/schema/dmtf/json-schema/ |
| H A D | ManagerAccount.v1_13_0.json | 4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
40 "description": "The available OEM-specific actions for this resource.",
41 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
66 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
82 "format": "uri-reference",
95 …"description": "This action clears the secret key for Time-based One-Time Password (TOTP) multi-fa…
96 …"This action shall clear the secret key for RFC6238-defined Time-based One-Time Password (TOTP) mu…
99 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
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| /openbmc/bmcweb/redfish-core/schema/dmtf/json-schema-installed/ |
| H A D | ManagerAccount.v1_13_0.json | 4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
40 "description": "The available OEM-specific actions for this resource.",
41 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
66 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
82 "format": "uri-reference",
95 …"description": "This action clears the secret key for Time-based One-Time Password (TOTP) multi-fa…
96 …"This action shall clear the secret key for RFC6238-defined Time-based One-Time Password (TOTP) mu…
99 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
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| /openbmc/u-boot/drivers/ddr/marvell/a38x/ |
| H A D | mv_ddr_topology.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
96 MV_DDR_CFG_DEFAULT, /* based on data in mv_ddr_topology_map structure */
97 MV_DDR_CFG_SPD, /* based on data in spd */
98 MV_DDR_CFG_USER, /* based on data from user */
99 MV_DDR_CFG_STATIC, /* based on data from user in register-value format */
116 MV_DDR_TCK_AVG_MIN, /* sdram min cycle time (t ck avg min) */
117 MV_DDR_TAA_MIN, /* min cas latency time (t aa min) */
118 MV_DDR_TRFC1_MIN, /* min refresh recovery delay time (t rfc1 min) */
119 MV_DDR_TWR_MIN, /* min write recovery time (t wr min) */
120 MV_DDR_TRCD_MIN, /* min ras to cas delay time (t rcd min) */
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| /openbmc/linux/kernel/rcu/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # RCU-related configuration options
11 # Dynticks-idle tracking
26 thousands of CPUs, but for which real-time response
37 designed for UP systems from which real-time response
42 bool "Make expert-level adjustments to RCU configuration"
46 expert-level adjustments to RCU configuration. By default,
47 no such adjustments can be made, which has the often-beneficial
48 side-effect of preventing "make oldconfig" from asking you all
52 Say Y if you need to make expert-level adjustments to RCU.
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|
| /openbmc/linux/Documentation/timers/ |
| H A D | highres.rst | 8 https://www.kernel.org/doc/ols/2006/ols2006v1-pages-333-346.pdf
11 http://www.cs.columbia.edu/~nahum/w6998/papers/ols2006-hrtimers-slides.pdf
14 changes in the time(r) related Linux subsystems. Figure #1 (p. 2) shows the
15 design of the Linux time(r) system before hrtimers and other building blocks
23 - hrtimer base infrastructure
24 - timeofday and clock source management
25 - clock event management
26 - high resolution timer functionality
27 - dynamic ticks
31 ---------------------------
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| /openbmc/linux/Documentation/locking/ |
| H A D | robust-futexes.rst | 8 ----------
15 A futex is in essence a user-space address, e.g. a 32-bit lock variable
21 waiter with the waker - without them having to know about each other.
26 state, and there's no in-kernel state associated with it. The kernel
33 pthread_mutex_t, or yum is kill -9-ed), then waiters for that lock need
39 prematurely - and the new owner can decide whether the data protected by
42 There is a big conceptual problem with futex based mutexes though: it is
47 Userspace has no chance to clean up after the lock either - userspace is
48 the one that crashes, so it has no opportunity to clean up. Catch-22.
50 In practice, when e.g. yum is kill -9-ed (or segfaults), a system reboot
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|
| /openbmc/linux/include/linux/ |
| H A D | timekeeping.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
24 * ktime_get() family: read the current time in a multitude of ways,
26 * The default time reference is CLOCK_MONOTONIC, starting at
27 * boot time but not counting the time spent in suspend.
31 * To get the time in a different format, use the ones wit
34 * See Documentation/core-api/timekeeping.rst for more details.
39 * timespec64 based interfaces
57 * ktime_t based interfaces
75 * ktime_get_real - get the real (wall-) time in ktime_t format
88 * ktime_get_boottime - Returns monotonic time since boot in ktime_t format
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|
| /openbmc/pldm/tools/visualize-pdr/ |
| H A D | README.md | 4 fetches only one PDR at a time. With a lot of sensors/effecters & with a lot of
11 system at any given point in time.
15 - Python 3.6+
16 - graphviz
17 - Graphviz is open source graph visualization software. Graph visualization is
20 - There are standard package available for graphviz for both rpm based as well
21 as the debian based systems, it can be installed using :
24 # RPM based distro
27 # Debian based distro
34 - The `requirements.txt` file should list all Python libraries that the tool
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| /openbmc/linux/drivers/i2c/muxes/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 tristate "GPIO-based I2C arbitration"
20 will be called i2c-arb-gpio-challenge.
23 tristate "GPIO-based I2C multiplexer"
27 GPIO based I2C multiplexer. This driver provides access to
32 will be called i2c-mux-gpio.
42 by a MUX-controller from the MUX subsystem.
45 will be called i2c-mux-gpmux.
56 will be called i2c-mux-ltc4306.
65 will be called i2c-mux-pca9541.
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|
| /openbmc/linux/Documentation/block/ |
| H A D | bfq-iosched.rst | 5 BFQ is a proportional-share I/O scheduler, with some extra
6 low-latency capabilities. In addition to cgroups support (blkio or io
9 - BFQ guarantees a high system and application responsiveness, and a
10 low latency for time-sensitive applications, such as audio or video
12 - BFQ distributes bandwidth, and not just time, among processes or
13 groups (switching back to time distribution when needed to keep
19 goal, for a given device, is to achieve the maximum-possible
20 throughput at all times, then do switch off all low-latency heuristics
25 As every I/O scheduler, BFQ adds some overhead to per-I/O-request
27 single-lock-protected, per-request processing time of BFQ---i.e., the
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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,
22 can be retired by the CPU over a unit of time, but also the higher the clock
24 time (or the more power is drawn) by the CPU in the given P-state. Therefore
26 that can be executed over a unit of time) and the power drawn by the CPU.
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
33 relatively long time without utilizing it entirely may be regarded as wasteful.
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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| /openbmc/qemu/docs/devel/migration/ |
| H A D | dirty-limit.rst | 5 introduced in the 8.1 QEMU release that uses a new algorithm based on the KVM
12 ------------------------------------------------------------------------------
13 main --------------> throttle thread ------------> PREPARE(1) <--------
17 -\ CALCULATE(2) |
21 \ SET PENALTY(3) -----
22 -\ |
25 -> virtual CPU thread -------> ACCEPT PENALTY(4)
26 ------------------------------------------------------------------------------
28 When the qmp command qmp_set_vcpu_dirty_limit is called for the first time,
32 - PREPARE (1)
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| /openbmc/linux/arch/arm/mach-pxa/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "PXA2xx/PXA3xx-based"
26 Include support for Marvell PXA25x based platforms using
37 Include support for Marvell PXA27x based platforms using
51 Include support for Marvell PXA3xx based platforms using
64 Basix, Connex, ws-200ax, ws-400ax systems
79 bool "SHARP Zaurus SL-5600, SL-C7xx and SL-Cxx00 Models"
84 Sharp Zaurus SL-5600 (Poodle), SL-C700 (Corgi),
85 SL-C750 (Shepherd), SL-C760 (Husky), SL-C1000 (Akita),
86 SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
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| /openbmc/linux/tools/power/cpupower/man/ |
| H A D | cpupower-monitor.1 | 1 .TH CPUPOWER\-MONITOR "1" "22/02/2011" "" "cpupower Manual"
3 cpupower\-monitor \- Report processor frequency and idle statistics
7 .RB "\-l"
10 .RB [ -c ] [ "\-m <mon1>," [ "<mon2>,..." ] ]
11 .RB [ "\-i seconds" ]
14 .RB [ -c ][ "\-m <mon1>," [ "<mon2>,..." ] ]
18 \fBcpupower-monitor \fP reports processor topology, frequency and idle power
22 \fBcpupower-monitor \fP implements independent processor sleep state and
24 directly reading out hardware registers. Use \-l to get an overview which are
29 \-l
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| /openbmc/linux/Documentation/arch/x86/ |
| H A D | orc-unwinder.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 They contain out-of-band data which is used by the in-kernel ORC
17 unwinder. Objtool generates the ORC data by first doing compile-time
23 The per-object ORC sections are combined at link time and are sorted and
24 post-processed at boot time. The unwinder uses the resulting data to
25 correlate instruction addresses with their stack states at run time.
33 3.2%, resulting in a broad kernel-wide slowdown. Measurements by Mel
34 Gorman [1]_ have shown a slowdown of 5-10% for some workloads.
50 reliably unwind across interrupts and exceptions. Frame pointer based
56 that it needs more memory to store the ORC unwind tables: roughly 2-4MB
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| /openbmc/linux/drivers/tty/serial/8250/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
23 non-standard serial ports, since the configuration information will
51 If you did not notice yet and/or you have userspace from pre-3.7, it
68 serial port. Doing so takes additional time at boot.
104 to the kernel at boot time.)
146 Note that serial ports on NetMos 9835 Multi-I/O cards are handled
167 Say Y here to enable support for 16-bit PCMCIA serial devices,
169 multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
170 credit-card size devices often used with laptops.)
181 This enables support for FPGA based UARTs found on many MEN
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| /openbmc/qemu/include/sysemu/ |
| H A D | cpu-timers.h | 7 * See the COPYING file in the top-level directory.
18 /* icount - Instruction Counter API */
23 * @ICOUNT_DISABLED: Disabled - Do not count executed instructions.
24 * @ICOUNT_PRECISE: Enabled - Fixed conversion of insn to ns via "shift" option
25 * @ICOUNT_ADAPTATIVE: Enabled - Runtime adaptive algorithm to compute shift
42 * cpus-tcg vCPU thread so the main-loop can see time has moved forward.
49 /* return the virtual CPU time in ns, based on the instruction counter. */
52 * convert an instruction counter value to ns, based on the icount shift.
62 * @errp: pointer to a NULL-initialized error object
71 /* if the CPUs are idle, start accounting real time to virtual clock. */
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| /openbmc/linux/Documentation/networking/dsa/ |
| H A D | sja1105.rst | 8 The NXP SJA1105 is a family of 10 SPI-managed automotive switches:
10 - SJA1105E: First generation, no TTEthernet
11 - SJA1105T: First generation, TTEthernet
12 - SJA1105P: Second generation, no TTEthernet, no SGMII
13 - SJA1105Q: Second generation, TTEthernet, no SGMII
14 - SJA1105R: Second generation, no TTEthernet, SGMII
15 - SJA1105S: Second generation, TTEthernet, SGMII
16 - SJA1110A: Third generation, TTEthernet, SGMII, integrated 100base-T1 and
17 100base-TX PHYs
18 - SJA1110B: Third generation, TTEthernet, SGMII, 100base-T1, 100base-TX
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|