| /Linux-v6.1/tools/perf/pmu-events/arch/arm64/arm/cortex-a55/ |
| D | cache.json | 105 …Level 3 cache refill due to prefetch. This event counts any linefills from the hardware prefetcher…
108 …Level 3 cache refill due to prefetch. This event counts any linefills from the hardware prefetcher…
111 …Level 2 cache refill due to prefetch. +//0 If the core is configured with a per-core L2 cache: Thi…
114 …Level 2 cache refill due to prefetch. +//0 If the core is configured with a per-core L2 cache: Thi…
117 …ption": "Level 1 data cache refill due to prefetch. This event counts any linefills from the prefe…
120 …ption": "Level 1 data cache refill due to prefetch. This event counts any linefills from the prefe…
123 …"PublicDescription": "Level 2 cache write streaming mode. This event counts for each cycle where t…
126 …"BriefDescription": "Level 2 cache write streaming mode. This event counts for each cycle where th…
129 …"PublicDescription": "Level 1 data cache entering write streaming mode.This event counts for each …
132 …"BriefDescription": "Level 1 data cache entering write streaming mode.This event counts for each e…
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| /Linux-v6.1/tools/perf/pmu-events/arch/arm64/arm/cortex-a65-e1/ |
| D | cache.json | 111 …iption": "Level 1 data cache refill started due to prefetch. Counts any linefills from the prefetc…
114 …iption": "Level 1 data cache refill started due to prefetch. Counts any linefills from the prefetc…
117 …Level 2 cache refill due to prefetch. +//0 If the core is configured with a per-core L2 cache: Thi…
120 …Level 2 cache refill due to prefetch. +//0 If the core is configured with a per-core L2 cache: Thi…
123 …Level 3 cache refill due to prefetch. This event counts any linefills from the hardware prefetcher…
126 …Level 3 cache refill due to prefetch. This event counts any linefills from the hardware prefetcher…
141 …"PublicDescription": "Level 2 cache write streaming mode. This event counts for each cycle where t…
144 …"BriefDescription": "Level 2 cache write streaming mode. This event counts for each cycle where th…
147 …"PublicDescription": "Level 3 cache write streaming mode. This event counts for each cycle where t…
150 …"BriefDescription": "Level 3 cache write streaming mode. This event counts for each cycle where th…
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| /Linux-v6.1/arch/x86/kvm/mmu/ |
| D | tdp_iter.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * Recalculates the pointer to the SPTE for the current GFN and level and
13 iter->sptep = iter->pt_path[iter->level - 1] + in tdp_iter_refresh_sptep()
14 SPTE_INDEX(iter->gfn << PAGE_SHIFT, iter->level); in tdp_iter_refresh_sptep()
15 iter->old_spte = kvm_tdp_mmu_read_spte(iter->sptep); in tdp_iter_refresh_sptep()
18 static gfn_t round_gfn_for_level(gfn_t gfn, int level) in round_gfn_for_level() argument
20 return gfn & -KVM_PAGES_PER_HPAGE(level); in round_gfn_for_level()
29 iter->yielded = false; in tdp_iter_restart()
30 iter->yielded_gfn = iter->next_last_level_gfn; in tdp_iter_restart()
31 iter->level = iter->root_level; in tdp_iter_restart()
[all …]
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| D | tdp_mmu.c | 1 // SPDX-License-Identifier: GPL-2.0
26 return -ENOMEM; in kvm_mmu_init_tdp_mmu()
29 kvm->arch.tdp_mmu_enabled = true; in kvm_mmu_init_tdp_mmu()
30 INIT_LIST_HEAD(&kvm->arch.tdp_mmu_roots); in kvm_mmu_init_tdp_mmu()
31 spin_lock_init(&kvm->arch.tdp_mmu_pages_lock); in kvm_mmu_init_tdp_mmu()
32 INIT_LIST_HEAD(&kvm->arch.tdp_mmu_pages); in kvm_mmu_init_tdp_mmu()
33 kvm->arch.tdp_mmu_zap_wq = wq; in kvm_mmu_init_tdp_mmu()
42 lockdep_assert_held_read(&kvm->mmu_lock); in kvm_lockdep_assert_mmu_lock_held()
44 lockdep_assert_held_write(&kvm->mmu_lock); in kvm_lockdep_assert_mmu_lock_held()
51 if (!kvm->arch.tdp_mmu_enabled) in kvm_mmu_uninit_tdp_mmu()
[all …]
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| /Linux-v6.1/kernel/rcu/ |
| D | tree.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Read-Copy Update mechanism for mutual exclusion (tree-based version)
4 * Internal non-public definitions.
43 * Definition for node within the RCU grace-period-detection hierarchy.
49 unsigned long gp_seq; /* Track rsp->gp_seq. */
60 /* Per-GP initial value for qsmask. */
61 /* Initialized from ->qsmaskinitnext at the */
68 /* Per-GP initial values for expmask. */
69 /* Initialized from ->expmaskinitnext at the */
80 int grplo; /* lowest-numbered CPU here. */
[all …]
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| /Linux-v6.1/Documentation/devicetree/bindings/arm/msm/ |
| D | qcom,llcc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Last Level Cache Controller
10 - Rishabh Bhatnagar <rishabhb@codeaurora.org>
11 - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
14 LLCC (Last Level Cache Controller) provides last level of cache memory in SoC,
24 - qcom,sc7180-llcc
25 - qcom,sc7280-llcc
26 - qcom,sc8180x-llcc
[all …]
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| /Linux-v6.1/Documentation/admin-guide/mm/ |
| D | numaperf.rst | 20 +------------------+ +------------------+
21 | Compute Node 0 +-----+ Compute Node 1 |
23 +--------+---------+ +--------+---------+
25 +--------+---------+ +--------+---------+
27 +------------------+ +--------+---------+
35 performance when accessing a given memory target. Each initiator-target
47 # symlinks -v /sys/devices/system/node/nodeX/access0/targets/
48 relative: /sys/devices/system/node/nodeX/access0/targets/nodeY -> ../../nodeY
50 # symlinks -v /sys/devices/system/node/nodeY/access0/initiators/
51 relative: /sys/devices/system/node/nodeY/access0/initiators/nodeX -> ../../nodeX
[all …]
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| /Linux-v6.1/drivers/net/wireless/ath/ath5k/ |
| D | ani.c | 33 * - "noise immunity"
35 * - "spur immunity"
37 * - "firstep level"
39 * - "OFDM weak signal detection"
41 * - "CCK weak signal detection"
61 * ath5k_ani_set_noise_immunity_level() - Set noise immunity level
63 * @level: level between 0 and @ATH5K_ANI_MAX_NOISE_IMM_LVL
66 ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level) in ath5k_ani_set_noise_immunity_level() argument
70 * and ath9k use only the last two levels, making this in ath5k_ani_set_noise_immunity_level()
75 static const s8 lo[] = { -52, -56, -60, -64, -70 }; in ath5k_ani_set_noise_immunity_level()
[all …]
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| /Linux-v6.1/fs/xfs/libxfs/ |
| D | xfs_btree.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
28 * The in-core btree key. Overlapping btrees actually store two keys
52 * This nonsense is to make -wlint happy.
81 #define XFS_BB_ALL_BITS ((1u << XFS_BB_NUM_BITS) - 1)
83 #define XFS_BB_ALL_BITS_CRC ((1u << XFS_BB_NUM_BITS_CRC) - 1)
89 XFS_STATS_INC_OFF((cur)->bc_mp, (cur)->bc_statoff + __XBTS_ ## stat)
91 XFS_STATS_ADD_OFF((cur)->bc_mp, (cur)->bc_statoff + __XBTS_ ## stat, val)
114 /* update last record information */
120 /* records in block/level */
[all …]
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| D | xfs_btree.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
49 /* Ensure we asked for crc for crc-only magics. */ in xfs_btree_magic()
61 * on x86-64. Yes, gcc-11 fails to inline them, and explicit inlining of these
69 int level, in xfs_btree_check_lblock_siblings() argument
81 if (level >= 0) { in xfs_btree_check_lblock_siblings()
82 if (!xfs_btree_check_lptr(cur, sibling, level + 1)) in xfs_btree_check_lblock_siblings()
96 int level, in xfs_btree_check_sblock_siblings() argument
108 if (level >= 0) { in xfs_btree_check_sblock_siblings()
109 if (!xfs_btree_check_sptr(cur, sibling, level + 1)) in xfs_btree_check_sblock_siblings()
[all …]
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| /Linux-v6.1/Documentation/arm/ |
| D | cluster-pm-race-avoidance.rst | 2 Cluster-wide Power-up/power-down race avoidance algorithm
16 ---------
29 cluster-level operations are only performed when it is truly safe to do
35 disabling those mechanisms may itself be a non-atomic operation (such as
38 power-down and power-up at the cluster level.
46 -----------
50 - DOWN
51 - COMING_UP
52 - UP
53 - GOING_DOWN
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| /Linux-v6.1/arch/arm64/kernel/ |
| D | head.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Low-level CPU initialisation
6 * Copyright (C) 1994-2002 Russell King
7 * Copyright (C) 2003-2012 ARM Ltd.
21 #include <asm/asm-offsets.h>
27 #include <asm/kernel-pgtable.h>
30 #include <asm/pgtable-hwdef.h>
38 #include "efi-header.S"
46 * ---------------------------
49 * MMU = off, D-cache = off, I-cache = on or off,
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| /Linux-v6.1/tools/perf/Documentation/ |
| D | itrace.txt | 9 of aux-output (refer to perf record)
14 f synthesize first level cache events
15 m synthesize last level cache events
21 l synthesize last branch entries (use with i or x)
22 L synthesize last branch entries on existing event records
26 Z prefer to ignore timestamps (so-called "timeless" decoding)
28 The default is all events i.e. the same as --itrace=ibxwpe,
29 except for perf script where it is --itrace=ce
43 Also the number of last branch entries (default 64, max. 1024) for
48 large PEBS. Refer linkperf:perf-intel-pt[1] man page for details.
[all …]
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| /Linux-v6.1/tools/perf/pmu-events/arch/arm64/ |
| D | common-and-microarch.json | 9 "PublicDescription": "Level 1 instruction cache refill",
12 "BriefDescription": "Level 1 instruction cache refill"
15 "PublicDescription": "Attributable Level 1 instruction TLB refill",
18 "BriefDescription": "Attributable Level 1 instruction TLB refill"
21 "PublicDescription": "Level 1 data cache refill",
24 "BriefDescription": "Level 1 data cache refill"
27 "PublicDescription": "Level 1 data cache access",
30 "BriefDescription": "Level 1 data cache access"
33 "PublicDescription": "Attributable Level 1 data TLB refill",
36 "BriefDescription": "Attributable Level 1 data TLB refill"
[all …]
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| /Linux-v6.1/drivers/md/bcache/ |
| D | btree.c | 1 // SPDX-License-Identifier: GPL-2.0
21 * All configuration is done via sysfs; see Documentation/admin-guide/bcache.rst.
100 (((k)->ptr[0] >> c->bucket_bits) | PTR_GEN(k, 0))
104 #define insert_lock(s, b) ((b)->level <= (s)->lock)
109 return ((void *) btree_bset_first(b)) + b->written * block_bytes(b->c->cache); in write_block()
115 if (b->level && b->keys.nsets) in bch_btree_init_next()
116 bch_btree_sort(&b->keys, &b->c->sort); in bch_btree_init_next()
118 bch_btree_sort_lazy(&b->keys, &b->c->sort); in bch_btree_init_next()
120 if (b->written < btree_blocks(b)) in bch_btree_init_next()
121 bch_bset_init_next(&b->keys, write_block(b), in bch_btree_init_next()
[all …]
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| /Linux-v6.1/drivers/staging/vc04_services/bcm2835-camera/ |
| D | bcm2835-camera.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
81 /* H264 level */
83 /* JPEG Q-factor */
92 /* Sequence number of last buffer */
102 /* last frame completion */
120 #define v4l2_dump_pix_format(level, debug, dev, pix_fmt, desc) \ argument
122 v4l2_dbg(level, debug, dev, \
125 (pix_fmt)->width, (pix_fmt)->height, (pix_fmt)->field, \
126 (pix_fmt)->pixelformat, (pix_fmt)->bytesperline, \
127 (pix_fmt)->sizeimage, (pix_fmt)->colorspace, (pix_fmt)->priv); \
[all …]
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| /Linux-v6.1/tools/perf/pmu-events/arch/s390/cf_z14/ |
| D | extended.json | 3 "Unit": "CPU-M-CF",
6 "BriefDescription": "L1D Read-only Exclusive Writes",
7 …"PublicDescription": "A directory write to the Level-1 Data cache where the line was originally in…
10 "Unit": "CPU-M-CF",
17 "Unit": "CPU-M-CF",
21 …e data cache. Incremented by one for every TLB2 miss in progress for the Level-1 Data cache on thi…
24 "Unit": "CPU-M-CF",
27 "BriefDescription": "DTLB2 One-Megabyte Page Writes",
28 … Combined Region and Segment Table Entry array in the Level-2 TLB for a one-megabyte page or a Las…
31 "Unit": "CPU-M-CF",
[all …]
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| /Linux-v6.1/drivers/usb/serial/ |
| D | io_16654.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
21 // Numbers 0-7 are passed to the Edgeport directly. Numbers 8 and
27 // the EdgePort firmware -- that includes THR, RHR, IER, FCR.
44 #define XON1 12 // Bank2[ 4 ] Xon-1
45 #define XON2 13 // Bank2[ 5 ] Xon-2
46 #define XOFF1 14 // Bank2[ 6 ] Xoff-1
47 #define XOFF2 15 // Bank2[ 7 ] Xoff-2
72 #define FCR_TX_LEVEL_MASK 0x30 // Mask for Tx FIFO Level
73 #define FCR_TX_LEVEL_8 0x00 // Tx FIFO Level = 8 bytes
74 #define FCR_TX_LEVEL_16 0x10 // Tx FIFO Level = 16 bytes
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| /Linux-v6.1/include/uapi/linux/ |
| D | hyperv.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 * Place - Suite 330, Boston, MA 02111-1307 USA.
66 VSS_OP_COUNT /* Number of operations, must be last */
95 * driver accesses. However, FREEZE messages from Hyper-V contain
102 * auto-recovery, it should not receive such messages.
171 * Maximum value size - used for both key names and value data, and includes
182 * Note: This value is used in defining the KVP exchange message - this value
193 * Maximum key size - the registry limit for the length of an entry name
203 * implementing the host/guest protocol. 2) A user level daemon that is
228 * data gathering functionality in a user mode daemon. The user level daemon
[all …]
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| /Linux-v6.1/include/linux/ |
| D | amd-pstate.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/include/linux/amd-pstate.h
16 * AMD P-state INTERFACE *
31 * struct amd_cpudata - private CPU data for AMD P-State
37 * @nominal_perf: the maximum sustained performance level of the processor,
39 * @lowest_nonlinear_perf: the lowest performance level at which nonlinear power
41 * @lowest_perf: the absolute lowest performance level of the processor
46 * @cur: Difference of Aperf/Mperf/tsc count between last and current sample
47 * @prev: Last Aperf/Mperf/tsc count value read from register
51 * The amd_cpudata is key private data for each CPU thread in AMD P-State, and
[all …]
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-class-led | 9 just be turned on for non-zero brightness settings.
23 Documentation/leds/leds-class-multicolor.rst.
30 Writing non-zero to this file while trigger is active changes the
40 Maximum brightness level for this LED, default is 255 (LED_FULL).
49 Last hardware set brightness level for this LED. Some LEDs
57 Reading this file will return the last brightness level set
73 their documentation see `sysfs-class-led-trigger-*`.
|
| /Linux-v6.1/drivers/media/radio/wl128x/ |
| D | fmdrv.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Common header for all FM driver sub-modules.
18 #include <media/v4l2-ioctl.h>
19 #include <media/v4l2-common.h>
20 #include <media/v4l2-device.h>
21 #include <media/v4l2-ctrls.h>
112 u8 last_blk_idx; /* Last received RDS block */
144 u16 volume; /* Current volume level */
145 u16 rssi_threshold; /* Current RSSI threshold level */
174 * @ pwr_lvl: Power Level of the Transmission from mixer control
[all …]
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| /Linux-v6.1/drivers/gpio/ |
| D | gpio-max730x.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * - DIN must be stable at the rising edge of clock.
12 * - when writing:
13 * - always clock in 16 clocks at once
14 * - at DIN: D15 first, D0 last
15 * - D0..D7 = databyte, D8..D14 = commandbyte
16 * - D15 = low -> write command
17 * - when reading
18 * - always clock in 16 clocks at once
19 * - at DIN: D15 first, D0 last
[all …]
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| /Linux-v6.1/drivers/acpi/ |
| D | pptt.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * pptt.c - parsing of Processor Properties Topology Table (PPTT)
14 * the caches available at that level. Each cache structure optionally
15 * contains properties describing the cache at a given level which can be
33 if (pptt_ref + sizeof(struct acpi_subtable_header) > table_hdr->length) in fetch_pptt_subtable()
38 if (entry->length == 0) in fetch_pptt_subtable()
41 if (pptt_ref + entry->length > table_hdr->length) in fetch_pptt_subtable()
65 if (resource >= node->number_of_priv_resources) in acpi_get_pptt_resource()
81 * acpi_pptt_walk_cache() - Attempt to find the requested acpi_pptt_cache
83 * @local_level: passed res reflects this cache level
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| /Linux-v6.1/fs/ext4/ |
| D | indirect.c | 1 // SPDX-License-Identifier: GPL-2.0
11 * Laboratoire MASI - Institut Blaise Pascal
20 * Goal-directed block allocation by Stephen Tweedie
39 p->key = *(p->p = v); in add_chain()
40 p->bh = bh; in add_chain()
44 * ext4_block_to_path - parse the block number into array of offsets
48 * @boundary: set this non-zero if the referred-to block is likely to be
52 * for UNIX filesystems - tree of pointers anchored in the inode, with
54 * This function translates the block number into path in that tree -
61 * inode->i_sb).
[all …]
|
