Lines Matching +full:idle +full:- +full:state +full:- +full:name
2 Date: pre-git history
3 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
18 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
37 See Documentation/admin-guide/cputopology.rst for more information.
43 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
58 Contact: Linux memory management mailing list <linux-mm@kvack.org>
67 /sys/devices/system/cpu/cpu42/node2 -> ../../node/node2
77 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
93 core_siblings_list: human-readable list of the logical CPU
103 thread_siblings_list: human-readable list of cpu#'s hardware
106 See Documentation/admin-guide/cputopology.rst for more information.
114 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
117 Various CPUs today support multiple idle levels that are
119 consumption during idle.
121 Idle policy (governor) is differentiated from idle mechanism
127 current_driver: (RO) displays current idle mechanism.
129 current_governor: (RW) displays current idle policy. Users can
132 current_governor_ro: (RO) displays current idle policy.
134 See Documentation/admin-guide/pm/cpuidle.rst and
135 Documentation/driver-api/pm/cpuidle.rst for more information.
138 What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/name
147 Contact: Linux power management list <linux-pm@vger.kernel.org>
151 The processor idle states which are available for use have the
155 name: (RO) Name of the idle state (string).
157 latency: (RO) The latency to exit out of this idle state (in
160 power: (RO) The power consumed while in this idle state (in
163 time: (RO) The total time spent in this idle state
166 usage: (RO) Number of times this state was entered (a count).
168 above: (RO) Number of times this state was entered, but the
169 observed CPU idle duration was too short for it
172 below: (RO) Number of times this state was entered, but the
173 observed CPU idle duration was too long for it
180 Contact: Linux power management list <linux-pm@vger.kernel.org>
182 (RO) A small description about the idle state (string).
188 Contact: Linux power management list <linux-pm@vger.kernel.org>
190 (RW) Option to disable this idle state (bool). The behavior and
193 it is not coherent, i.e. if one is disabling a light state, then
195 does not reflect it. Likewise, if one enables a deep state but a
196 lighter state still is disabled, then this has no effect.
201 Contact: Linux power management list <linux-pm@vger.kernel.org>
203 (RO) The default status of this state, "enabled" or "disabled".
208 Contact: Linux power management list <linux-pm@vger.kernel.org>
211 time (in microseconds) this cpu should spend in this idle state
217 Contact: Linux power management list <linux-pm@vger.kernel.org>
219 Idle state usage statistics related to suspend-to-idle.
222 used in suspend-to-idle with suspended timekeeping.
227 Contact: Linux power management list <linux-pm@vger.kernel.org>
229 Total time spent by the CPU in suspend-to-idle (with scheduler
230 tick suspended) after requesting this state.
235 Contact: Linux power management list <linux-pm@vger.kernel.org>
237 Total number of times this state has been requested by the CPU
238 while entering suspend-to-idle.
241 Date: pre-git history
242 Contact: linux-pm@vger.kernel.org
252 See files in Documentation/cpu-freq/ for more information.
257 Contact: linux-pm@vger.kernel.org
265 power/performance results for platforms using acpi-cpufreq.
267 This file is only present if the acpi-cpufreq or the cppc-cpufreq
274 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
288 https://www.amd.com/en/support/tech-docs?keyword=bios+kernel
293 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
301 Documentation/admin-guide/pm/cpufreq.rst
320 Contact: linux-pm@vger.kernel.org
321 Description: Parameters for the Intel P-state driver
323 Logic for selecting the current P-state in Intel
325 limits for the P-state that will be requested by the
328 max_perf_pct: limits the maximum P state that will be requested by
331 min_perf_pct: limits the minimum P state that will be requested by
338 Documentation/admin-guide/pm/intel_pstate.rst
343 Linux kernel mailing list <linux-kernel@vger.kernel.org>
347 - WriteAllocate:
350 - ReadAllocate:
353 - ReadWriteAllocate:
364 the cache hierarchy in the multi-level cache configuration
384 - Instruction: cache that only holds instructions
385 - Data: cache that only caches data
386 - Unified: cache that holds both data and instructions
393 - WriteThrough:
395 and to the block in the lower-level memory
396 - WriteBack:
404 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
412 Note that id value can be non-contiguous. E.g. level 1
427 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
428 Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
437 - turbo_stat : This file gives the total number of times the max
441 - sub_turbo_stat : This file gives the total number of times the
442 max frequency is throttled to lower frequency in sub-turbo(below
445 - unthrottle : This file gives the total number of times the max
448 - powercap : This file gives the total number of times the max
451 - overtemp : This file gives the total number of times the max
454 - supply_fault : This file gives the total number of times the
457 - overcurrent : This file gives the total number of times the
460 - occ_reset : This file gives the total number of times the max
477 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
478 Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
491 Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@lists.infradead.org>
499 Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@lists.infradead.org>
501 AArch32 (32-bit ARM) applications. If present, the same format as
508 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
524 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
529 state of the CPUs in the system. Possible output values:
537 See also: Documentation/admin-guide/hw-vuln/index.rst
543 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
565 Contact: linux-pm@vger.kernel.org
568 EPB for the given CPU in a sliding scale 0 - 15, where a value
573 a number in the 0 - 15 sliding scale above, or one of the
574 strings: "performance", "balance-performance", "normal",
575 "balance-power", "power" (that represent values reflected by
585 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
588 enable_c02: Read/write interface to control umwait C0.2 state
589 Read returns C0.2 state status:
593 Write 'y' or '1' or 'on' to enable C0.2 state.
594 Write 'n' or '0' or 'off' to disable C0.2 state.
599 in TSC-quanta that the CPU can reside in either C0.1
600 or C0.2 state. The time is an unsigned 32-bit number.
606 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
607 Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
616 Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
620 a 64-bit counter which provides an estimate of the
627 Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
631 (SPURR) is a 64-bit counter that provides a frequency
639 Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
640 Description: PURR ticks for cpuX when it was idle.
643 for cpuX when it was idle.
647 Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
648 Description: SPURR ticks for cpuX when it was idle.
651 for cpuX when it was idle.
655 Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@lists.infradead.org>
668 See also: Documentation/arm64/memory-tagging-extension.rst