Lines Matching +full:i +full:- +full:cache +full:- +full:sets
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>
89 core_siblings_list: human-readable list of the logical CPU
99 thread_siblings_list: human-readable list of cpuX's hardware
102 ppin: human-readable Protected Processor Identification
107 See Documentation/admin-guide/cputopology.rst for more information.
115 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
135 See Documentation/admin-guide/pm/cpuidle.rst and
136 Documentation/driver-api/pm/cpuidle.rst for more information.
148 Contact: Linux power management list <linux-pm@vger.kernel.org>
181 Contact: Linux power management list <linux-pm@vger.kernel.org>
189 Contact: Linux power management list <linux-pm@vger.kernel.org>
194 it is not coherent, i.e. if one is disabling a light state, then
202 Contact: Linux power management list <linux-pm@vger.kernel.org>
209 Contact: Linux power management list <linux-pm@vger.kernel.org>
211 (RO) Display the target residency i.e. the minimum amount of
218 Contact: Linux power management list <linux-pm@vger.kernel.org>
220 Idle state usage statistics related to suspend-to-idle.
223 used in suspend-to-idle with suspended timekeeping.
228 Contact: Linux power management list <linux-pm@vger.kernel.org>
230 Total time spent by the CPU in suspend-to-idle (with scheduler
236 Contact: Linux power management list <linux-pm@vger.kernel.org>
239 while entering suspend-to-idle.
242 Date: pre-git history
243 Contact: linux-pm@vger.kernel.org
253 See files in Documentation/cpu-freq/ for more information.
258 Contact: linux-pm@vger.kernel.org
266 power/performance results for platforms using acpi-cpufreq.
268 This file is only present if the acpi-cpufreq or the cppc-cpufreq
272 What: /sys/devices/system/cpu/cpu*/cache/index3/cache_disable_{0,1}
275 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
276 Description: Disable L3 cache indices
278 These files exist in every CPU's cache/index3 directory. Each
280 can be used to disable a cache index. Reading from these files
284 index to one of these files will cause the specified cache
289 https://www.amd.com/en/support/tech-docs?keyword=bios+kernel
294 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
302 Documentation/admin-guide/pm/cpufreq.rst
321 Contact: linux-pm@vger.kernel.org
322 Description: Parameters for the Intel P-state driver
324 Logic for selecting the current P-state in Intel
326 limits for the P-state that will be requested by the
339 Documentation/admin-guide/pm/intel_pstate.rst
341 What: /sys/devices/system/cpu/cpu*/cache/index*/<set_of_attributes_mentioned_below>
344 Linux kernel mailing list <linux-kernel@vger.kernel.org>
345 Description: Parameters for the CPU cache attributes
348 - WriteAllocate:
349 allocate a memory location to a cache line
350 on a cache miss because of a write
351 - ReadAllocate:
352 allocate a memory location to a cache line
353 on a cache miss because of a read
354 - ReadWriteAllocate:
359 transferred from memory to cache
362 the cache hierarchy in the multi-level cache configuration
365 total number of sets in the cache, a set is a
366 collection of cache lines with the same cache index
369 number of physical cache line per cache tag
372 the list of logical cpus sharing the cache
376 the cache
379 the total cache size in kB
382 - Instruction: cache that only holds instructions
383 - Data: cache that only caches data
384 - Unified: cache that holds both data and instructions
388 of memory in the cache
391 - WriteThrough:
392 data is written to both the cache line
393 and to the block in the lower-level memory
394 - WriteBack:
395 data is written only to the cache line and
396 the modified cache line is written to main
400 What: /sys/devices/system/cpu/cpu*/cache/index*/id
402 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
403 Description: Cache id
406 a cache of a particular type. E.g. there may be a level
407 3 unified cache on each socket in a server and we may
410 Note that id value can be non-contiguous. E.g. level 1
425 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
426 Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
435 - turbo_stat : This file gives the total number of times the max
439 - sub_turbo_stat : This file gives the total number of times the
440 max frequency is throttled to lower frequency in sub-turbo(below
443 - unthrottle : This file gives the total number of times the max
446 - powercap : This file gives the total number of times the max
449 - overtemp : This file gives the total number of times the max
452 - supply_fault : This file gives the total number of times the
455 - overcurrent : This file gives the total number of times the
458 - occ_reset : This file gives the total number of times the max
475 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
476 Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
490 Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@lists.infradead.org>
498 Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@lists.infradead.org>
500 AArch32 (32-bit ARM) applications. If present, the same format as
507 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
530 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
543 See also: Documentation/admin-guide/hw-vuln/index.rst
549 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
573 Contact: linux-pm@vger.kernel.org
576 EPB for the given CPU in a sliding scale 0 - 15, where a value
581 a number in the 0 - 15 sliding scale above, or one of the
582 strings: "performance", "balance-performance", "normal",
583 "balance-power", "power" (that represent values reflected by
593 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
607 in TSC-quanta that the CPU can reside in either C0.1
608 or C0.2 state. The time is an unsigned 32-bit number.
615 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
618 This directory is only present when running as an SEV-SNP guest.
621 the SEV-SNP guest is running.
626 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
627 Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
631 Facility in POWER9 and newer processors. i.e., it is a Secure
636 Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
640 a 64-bit counter which provides an estimate of the
647 Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
651 (SPURR) is a 64-bit counter that provides a frequency
659 Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
667 Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
675 Contact: Linux ARM Kernel Mailing list <linux-arm-kernel@lists.infradead.org>
689 See also: Documentation/arch/arm64/memory-tagging-extension.rst
693 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
700 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
708 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
716 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>