per\-operation (full) in projects: linux-6.8

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/linux-6.8/Documentation/core-api/
D	this_cpu_ops.rst	8 this_cpu operations are a way of optimizing access to per cpu 11 the cpu permanently stored the beginning of the per cpu area for a 14 this_cpu operations add a per cpu variable offset to the processor 15 specific per cpu base and encode that operation in the instruction 16 operating on the per cpu variable. 19 the offset and the operation on the data. Therefore it is not 22 the operation on the data. 24 Read-modify-write operations are of particular interest. Frequently 32 synchronization is not necessary since we are dealing with per cpu 37 Please note that accesses by remote processors to a per cpu area are [all …]
/linux-6.8/Documentation/admin-guide/cgroup-v1/
D	blkio-controller.rst	22 ----------------------------- 33 mount -t cgroup -o blkio none /sys/fs/cgroup/blkio 98 -------------------------------- 101 Specifies per cgroup weight. This is default weight of the group 102 on all the devices until and unless overridden by per device rule 106 see Documentation/block/bfq-iosched.rst. 109 Specifies per cgroup per device weights, overriding the default group 110 weight. For more details, see Documentation/block/bfq-iosched.rst. 139 Disk time allocated to cgroup per device in milliseconds. First 152 are further divided by the type of operation - read or write, sync [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/broadwell/
D	floating-point.json	3 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 6 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 11 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/broadwellx/
D	floating-point.json	3 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 6 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 11 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/broadwellde/
D	floating-point.json	3 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 6 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 11 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/meteorlake/
D	floating-point.json	53 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 56 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 62 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 65 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 74 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 80 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 83 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 89 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 92 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/alderlake/
D	floating-point.json	53 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 56 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 62 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 65 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 74 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 80 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 83 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 89 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 92 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/tigerlake/
D	floating-point.json	11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 46 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/rocketlake/
D	floating-point.json	11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 46 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/icelake/
D	floating-point.json	11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 46 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/icelakex/
D	floating-point.json	11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 46 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/include/uapi/linux/
D	sem.h	`1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / 8 #define SEM_UNDO 0x1000 / undo the operation on exit / 31 struct sem_queue sem_pending_last; / last pending operation / 42 short sem_op; / semaphore operation / 43 short sem_flg; / operation flags / 81 #define SEMMSL 32000 / <= INT_MAX max num of semaphores per id / 83 #define SEMOPM 500 / <= 1 000 max num of ops per semop call / 88 #define SEMUME SEMOPM / max num of undo entries per process */`
/linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-v1/
D	l1d_cache.json	4 …ns that missed in the level 1 data cache. This event only counts one event per cache line. This ev… 8 …fied memory structures, for example refill buffers, write buffers, and write-back buffers, are als… 12 …-backs of dirty data from the L1 data cache to the L2 cache. This occurs when either a dirty cache… 20 …"PublicDescription": "Counts level 1 data cache accesses from any load operation. Atomic load oper… 28 … instructions where the memory read operation misses in the level 1 data cache. This event only co… 32 …instructions where the memory write operation misses in the level 1 data cache. This event only co… 48 …"PublicDescription": "Counts write-backs from the level 1 data cache that are a result of a cohere… 52 …n the level 1 data cache caused by:\n\n- Cache Maintenance Operations (CMO) that operate by a virt…
/linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-n1/
D	l1d_cache.json	4 …ns that missed in the level 1 data cache. This event only counts one event per cache line. This ev… 8 …fied memory structures, for example refill buffers, write buffers, and write-back buffers, are als… 12 …-backs of dirty data from the L1 data cache to the L2 cache. This occurs when either a dirty cache… 16 …"PublicDescription": "Counts level 1 data cache accesses from any load operation. Atomic load oper… 24 … instructions where the memory read operation misses in the level 1 data cache. This event only co… 28 …instructions where the memory write operation misses in the level 1 data cache. This event only co… 44 …"PublicDescription": "Counts write-backs from the level 1 data cache that are a result of a cohere… 48 …n the level 1 data cache caused by:\n\n- Cache Maintenance Operations (CMO) that operate by a virt…
/linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/
D	l1d_cache.json	4 …ns that missed in the level 1 data cache. This event only counts one event per cache line. This ev… 8 …fied memory structures, for example refill buffers, write buffers, and write-back buffers, are als… 12 …-backs of dirty data from the L1 data cache to the L2 cache. This occurs when either a dirty cache… 20 …"PublicDescription": "Counts level 1 data cache accesses from any load operation. Atomic load oper… 28 … instructions where the memory read operation misses in the level 1 data cache. This event only co… 32 …instructions where the memory write operation misses in the level 1 data cache. This event only co… 48 …"PublicDescription": "Counts write-backs from the level 1 data cache that are a result of a cohere… 52 …n the level 1 data cache caused by:\n\n- Cache Maintenance Operations (CMO) that operate by a virt…
/linux-6.8/tools/perf/pmu-events/arch/x86/sapphirerapids/
D	floating-point.json	68 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 76 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 79 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 84 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 87 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 92 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 95 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 100 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 103 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/emeraldrapids/
D	floating-point.json	68 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 76 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 79 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 84 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 87 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 92 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 95 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 100 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 103 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/drivers/dma/ppc4xx/
D	adma.h	1 /* SPDX-License-Identifier: GPL-2.0-only / 3 2006-2009 (C) DENX Software Engineering. 46 * struct ppc440spe_adma_device - internal representation of an ADMA device 74 * struct ppc440spe_adma_chan - internal representation of an ADMA channel 85 * @pdest_page: P destination page for async validate operation 86 * @qdest_page: Q destination page for async validate operation 87 * @pdest: P dma addr for async validate operation 88 * @qdest: Q dma addr for async validate operation 119 * struct ppc440spe_adma_desc_slot - PPC440SPE-ADMA software descriptor 121 * @group_head: first operation in a transaction [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/skylake/
D	floating-point.json	3 …"BriefDescription": "Counts once for most SIMD 128-bit packed computational double precision float… 6 …-bit packed computational double precision floating-point instructions retired; some instructions … 11 …"BriefDescription": "Counts once for most SIMD 128-bit packed computational single precision float… 14 …-bit packed computational single precision floating-point instructions retired; some instructions … 19 …"BriefDescription": "Counts once for most SIMD 256-bit packed double computational precision float… 22 …-bit packed double computational precision floating-point instructions retired; some instructions … 27 …"BriefDescription": "Counts once for most SIMD 256-bit packed single computational precision float… 30 …-bit packed single computational precision floating-point instructions retired; some instructions … 35 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/drivers/net/wireless/intel/iwlwifi/fw/api/
D	nvm-reg.h	1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause / 3 Copyright (C) 2012-2014, 2018-2023 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 11 * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands 59 * enum iwl_nvm_access_op - NVM access opcode 69 * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD 81 * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD 103 * struct iwl_nvm_access_cmd - Request the device to send an NVM section 109 * @data: if write operation, the data to write. On read its empty [all …]
/linux-6.8/drivers/staging/greybus/
D	loopback.c	`1 // SPDX-License-Identifier: GPL-2.0 54 struct gb_operation operation; member 71 / Per connection stats / 127 return sprintf(buf, "%u\n", gb->field); \ 138 if (!gb->requests_completed) \ 140 return sprintf(buf, "%" #type "\n", gb->name.field); \ 154 stats = &gb->name; \ 155 count = stats->count ? stats->count : 1; \ 156 avg = stats->sum + count / 2000000; / round closest */ \ 175 return sprintf(buf, "%" #type "\n", gb->field); \ [all …]`
/linux-6.8/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/
D	other.json	3 "PublicDescription": "This event counts the occurrence count of the micro-operation split.", 6 "BriefDescription": "This event counts the occurrence count of the micro-operation split." 9 …vent counts every cycle that no operation was committed because the oldest and uncommitted load/st… 12 …vent counts every cycle that no operation was committed because the oldest and uncommitted load/st… 15 …struction was committed because the oldest and uncommitted integer load operation waits for memory… 18 …struction was committed because the oldest and uncommitted integer load operation waits for memory… 21 …on was committed because the oldest and uncommitted load/store/prefetch operation waits for L2 cac… 24 …on was committed because the oldest and uncommitted load/store/prefetch operation waits for L2 cac… 27 …struction was committed because the oldest and uncommitted integer load operation waits for L2 cac… 30 …struction was committed because the oldest and uncommitted integer load operation waits for L2 cac… [all …]
/linux-6.8/Documentation/arch/x86/
D	buslock.rst	1 .. SPDX-License-Identifier: GPL-2.0 10 :Authors: - Fenghua Yu <fenghua.yu@intel.com> 11 - Tony Luck <tony.luck@intel.com> 16 A split lock is any atomic operation whose operand crosses two cache lines. 17 Since the operand spans two cache lines and the operation must be atomic, 21 memory or any locked access to non-WB memory. This is typically thousands of 22 cycles slower than an atomic operation within a cache line. It also disrupts 32 -------------------------------------- 35 Alignment Check (#AC) exception when a split lock operation is attempted. 38 ------------------------------------ [all …]
/linux-6.8/tools/perf/pmu-events/arch/x86/skylakex/
D	floating-point.json	3 …"BriefDescription": "Counts once for most SIMD 128-bit packed computational double precision float… 6 …-bit packed computational double precision floating-point instructions retired; some instructions … 11 …"BriefDescription": "Counts once for most SIMD 128-bit packed computational single precision float… 14 …-bit packed computational single precision floating-point instructions retired; some instructions … 19 …"BriefDescription": "Counts once for most SIMD 256-bit packed double computational precision float… 22 …-bit packed double computational precision floating-point instructions retired; some instructions … 27 …"BriefDescription": "Counts once for most SIMD 256-bit packed single computational precision float… 30 …-bit packed single computational precision floating-point instructions retired; some instructions … 35 …-bit packed single and 256-bit packed double precision FP instructions retired; some instructions … 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
/linux-6.8/include/media/
D	videobuf2-core.h	2 * videobuf2-core.h - Video Buffer 2 Core Framework 18 #include <linux/dma-buf.h> 20 #include <media/media-request.h> 27 * enum vb2_memory - type of memory model used to make the buffers visible 52 * struct vb2_mem_ops - memory handling/memory allocator operations. 55 * per-buffer data on success; the returned private structure 62 * argument is the allocator private per-buffer structure 64 * @get_dmabuf: acquire userspace memory for a hardware operation; used for 66 * @get_userptr: acquire userspace memory for a hardware operation; used for 69 * should return an allocator private per-buffer structure [all …]

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