| /linux-6.12.1/drivers/md/dm-vdo/ |
| D | priority-table.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "priority-table.h"
11 #include "memory-alloc.h"
14 #include "status-codes.h"
16 /* We use a single 64-bit search vector, so the maximum priority is 63 */
34 * of the queue in the appropriate bucket. The dequeue operation finds the highest-priority
35 * non-empty bucket by searching a bit vector represented as a single 8-byte word, which is very
41 /* A bit vector flagging all buckets that are currently non-empty */
48 * vdo_make_priority_table() - Allocate and initialize a new priority_table.
69 struct bucket *bucket = &table->buckets[priority]; in vdo_make_priority_table()
[all …]
|
| D | funnel-queue.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "funnel-queue.h"
9 #include "memory-alloc.h"
23 * queue->newest and queue->oldest are never null. in vdo_make_funnel_queue()
25 queue->stub.next = NULL; in vdo_make_funnel_queue()
26 queue->newest = &queue->stub; in vdo_make_funnel_queue()
27 queue->oldest = &queue->stub; in vdo_make_funnel_queue()
45 struct funnel_queue_entry *oldest = queue->oldest; in get_oldest()
46 struct funnel_queue_entry *next = READ_ONCE(oldest->next); in get_oldest()
48 if (oldest == &queue->stub) { in get_oldest()
[all …]
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| /linux-6.12.1/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
| D | uncore-interconnect.json | 31 "BriefDescription": "FAF - request insert from TC.",
47 "BriefDescription": "FAF allocation -- sent to ADQ",
84 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
94 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
104 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
114 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
124 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
134 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
144 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
154 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-interconnect.json | 31 "BriefDescription": "FAF - request insert from TC.",
47 "BriefDescription": "FAF allocation -- sent to ADQ",
84 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
94 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
104 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
114 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
124 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
134 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
144 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
154 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | uncore-io.json | 17 …t. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass mess…
27 …t. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass mess…
37 …t. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass mess…
47 …nto the IIO, but was rejected because no credits were available. NCB, or non-coherent bypass mess…
57 …nto the IIO, but was rejected because no credits were available. NCB, or non-coherent bypass mess…
67 …nto the IIO, but was rejected because no credits were available. NCB, or non-coherent bypass mess…
77 …t. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass mess…
87 …t. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass mess…
97 …t. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass mess…
241 "BriefDescription": "Ingress Cycles Not Empty; DRS",
[all …]
|
| /linux-6.12.1/drivers/md/dm-vdo/indexer/ |
| D | radix-sort.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "radix-sort.h"
11 #include "memory-alloc.h"
12 #include "string-utils.h"
23 /* Sort keys are pointers to immutable fixed-length arrays of bytes. */
31 /* The number of non-empty bins */
33 /* The index (key byte) of the first non-empty bin */
35 /* The index (key byte) of the last non-empty bin */
42 * Sub-tasks are manually managed on a stack, both for performance and to put a logarithmic bound
65 /* Compare a segment of two fixed-length keys starting at an offset. */
[all …]
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| /linux-6.12.1/include/linux/ |
| D | pagewalk.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 /* vma will be write-locked during the walk */
15 /* vma is expected to be already write-locked during the walk */
20 * struct mm_walk_ops - callbacks for walk_page_range
21 * @pgd_entry: if set, called for each non-empty PGD (top-level) entry
22 * @p4d_entry: if set, called for each non-empty P4D entry
23 * @pud_entry: if set, called for each non-empty PUD entry
24 * @pmd_entry: if set, called for each non-empty PMD entry
28 * @pte_entry: if set, called for each PTE (lowest-level) entry,
29 * including empty ones
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | uncore-interconnect.json | 164 "BriefDescription": "BL Ingress Occupancy - DRS",
189 "BriefDescription": "BL Ingress Occupancy - NCB",
214 "BriefDescription": "BL Ingress Occupancy - NCS",
236 …ny requests behind it in the switch queue will lose ownership and have to re-acquire it later when…
256 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
266 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
276 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
286 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
341 …er of cycles when there are pending write ACK's in the switch but the switch->IRP pipeline is not …
363 "BriefDescription": "Direct 2 Core Spawning; Spawn Failure - Egress Credits",
[all …]
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| /linux-6.12.1/lib/kunit/ |
| D | string-stream-test.c | 1 // SPDX-License-Identifier: GPL-2.0
15 #include "string-stream.h"
18 /* For testing resource-managed free. */
45 /* Resource-managed initialization. */ in string_stream_managed_init_test()
49 KUNIT_EXPECT_EQ(test, stream->length, 0); in string_stream_managed_init_test()
50 KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments)); in string_stream_managed_init_test()
51 KUNIT_EXPECT_TRUE(test, (stream->gfp == GFP_KERNEL)); in string_stream_managed_init_test()
52 KUNIT_EXPECT_FALSE(test, stream->append_newlines); in string_stream_managed_init_test()
65 KUNIT_EXPECT_EQ(test, stream->length, 0); in string_stream_unmanaged_init_test()
66 KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments)); in string_stream_unmanaged_init_test()
[all …]
|
| /linux-6.12.1/Documentation/devicetree/bindings/ |
| D | .yamllint | 4 quoted-strings:
5 required: only-when-needed
6 extra-allowed:
7 - '[$^,[]'
8 - '^/$'
9 line-length:
12 allow-non-breakable-words: true
15 min-spaces-inside: 0
16 max-spaces-inside: 1
17 min-spaces-inside-empty: 0
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/haswellx/ |
| D | uncore-interconnect.json | 3 …"BriefDescription": "Number of non data (control) flits transmitted . Derived from unc_q_txl_flits…
7 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
17 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
131 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
136 …"PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
141 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
146 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
151 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
156 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
161 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/arm64/arm/cortex-a55/ |
| D | pipeline.json | 9 …e to the frontend, cache miss.This event counts every cycle the DPU IQ is empty and there is an in…
12 …e to the frontend, cache miss.This event counts every cycle the DPU IQ is empty and there is an in…
15 …due to the frontend, TLB miss.This event counts every cycle the DPU IQ is empty and there is an in…
18 …due to the frontend, TLB miss.This event counts every cycle the DPU IQ is empty and there is an in…
21 …ion issued due to the frontend, pre-decode error.This event counts every cycle the DPU IQ is empty…
24 …ion issued due to the frontend, pre-decode error.This event counts every cycle the DPU IQ is empty…
57 …Wr stage due to a load which is waiting on data (due to missing the cache or being non-cacheable)",
60 … Wr stage due to a load which is waiting on data (due to missing the cache or being non-cacheable)"
|
| /linux-6.12.1/arch/xtensa/variants/dc232b/include/variant/ |
| D | tie.h | 10 * Copyright (C) 1999-2007 Tensilica Inc.
44 /* Save area for non-coprocessor optional and custom (TIE) state: */
49 #define XCHAL_TOTAL_SA_SIZE 32 /* with 16-byte align padding */
62 * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
70 * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
72 * regnum = reg index in regfile, or special/TIE-user reg number
79 * To filter out certain registers, e.g. to expand only the non-global
104 #define XCHAL_CP0_SA_LIST(s) /* empty */
107 #define XCHAL_CP1_SA_LIST(s) /* empty */
110 #define XCHAL_CP2_SA_LIST(s) /* empty */
[all …]
|
| /linux-6.12.1/kernel/rcu/ |
| D | rcu_segcblist.c | 1 // SPDX-License-Identifier: GPL-2.0+
20 rclp->head = NULL; in rcu_cblist_init()
21 rclp->tail = &rclp->head; in rcu_cblist_init()
22 rclp->len = 0; in rcu_cblist_init()
30 *rclp->tail = rhp; in rcu_cblist_enqueue()
31 rclp->tail = &rhp->next; in rcu_cblist_enqueue()
32 WRITE_ONCE(rclp->len, rclp->len + 1); in rcu_cblist_enqueue()
37 * any contents of the first. If rhp is non-NULL, enqueue it as the sole
39 * rcu_cblist structure, if initially non-empty, always appears non-empty
41 * is instead initialized to empty.
[all …]
|
| /linux-6.12.1/arch/xtensa/variants/dc233c/include/variant/ |
| D | tie.h | 2 * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration
11 Copyright (c) 1999-2010 Tensilica Inc.
63 /* Save area for non-coprocessor optional and custom (TIE) state: */
68 #define XCHAL_TOTAL_SA_SIZE 32 /* with 16-byte align padding */
81 * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
89 * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
91 * regnum = reg index in regfile, or special/TIE-user reg number
98 * To filter out certain registers, e.g. to expand only the non-global
123 #define XCHAL_CP0_SA_LIST(s) /* empty */
126 #define XCHAL_CP1_SA_LIST(s) /* empty */
[all …]
|
| /linux-6.12.1/fs/xfs/libxfs/ |
| D | xfs_bit.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
11 * XFS bit manipulation routines, used in non-realtime code.
15 * Return whether bitmap is empty.
17 * Returns 1 for empty, 0 for non-empty.
46 size -= start_bit & ~(NBWORD - 1); in xfs_contig_bits()
47 start_bit &= (NBWORD - 1); in xfs_contig_bits()
51 tmp |= (~0U >> (NBWORD-start_bit)); in xfs_contig_bits()
55 size -= NBWORD; in xfs_contig_bits()
61 size -= NBWORD; in xfs_contig_bits()
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/broadwellx/ |
| D | uncore-interconnect.json | 3 …"BriefDescription": "Number of non data (control) flits transmitted . Derived from unc_q_txl_flits…
7 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
17 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
131 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
136 …"PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
141 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
146 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
151 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
156 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
161 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
[all …]
|
| /linux-6.12.1/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."
63 …mmitted and the oldest and uncommitted instruction is an integer or floating-point/SIMD instructio…
66 …mmitted and the oldest and uncommitted instruction is an integer or floating-point/SIMD instructio…
69 …ction was committed and the oldest and uncommitted instruction is a floating-point/SIMD instructio…
72 …ction was committed and the oldest and uncommitted instruction is a floating-point/SIMD instructio…
81 …tion": "This event counts every cycle that no instruction was committed because the CSE is empty.",
84 …ption": "This event counts every cycle that no instruction was committed because the CSE is empty."
87 …t counts every cycle that no instruction was committed because the CSE is empty and the store port…
90 …t counts every cycle that no instruction was committed because the CSE is empty and the store port…
[all …]
|
| /linux-6.12.1/drivers/usb/host/ |
| D | octeon-hcd.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
104 * This register can be used to configure the core after power-on or a change in
105 * mode of operation. This register mainly contains AHB system-related
117 * @ptxfemplvl: Periodic TxFIFO Empty Level (PTxFEmpLvl)
119 * Indicates when the Periodic TxFIFO Empty Interrupt bit in the
123 * TxFIFO is half empty
125 * TxFIFO is completely empty
126 * @nptxfemplvl: Non-Periodic TxFIFO Empty Level (NPTxFEmpLvl)
128 * Indicates when the Non-Periodic TxFIFO Empty Interrupt bit in
[all …]
|
| /linux-6.12.1/Documentation/devicetree/bindings/iio/multiplexer/ |
| D | io-channel-mux.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/multiplexer/io-channel-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
16 For each non-empty string in the channels property, an io-channel will be
17 created. The number of this io-channel is the same as the index into the list
20 Documentation/devicetree/bindings/mux/mux-controller.yaml
25 const: io-channel-mux
27 io-channels:
[all …]
|
| /linux-6.12.1/arch/xtensa/variants/de212/include/variant/ |
| D | tie.h | 2 * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration
11 Copyright (c) 1999-2015 Cadence Design Systems Inc.
40 /* Save area for non-coprocessor optional and custom (TIE) state: */
45 #define XCHAL_TOTAL_SA_SIZE 32 /* with 16-byte align padding */
58 * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
66 * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
68 * regnum = reg index in regfile, or special/TIE-user reg number
75 * To filter out certain registers, e.g. to expand only the non-global
99 #define XCHAL_CP0_SA_LIST(s) /* empty */
102 #define XCHAL_CP1_SA_LIST(s) /* empty */
[all …]
|
| /linux-6.12.1/fs/tests/ |
| D | binfmt_elf_kunit.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 struct elf_phdr empty[] = { in total_mapping_size_test() local
11 * readelf -lW /bin/mount | grep '^ .*0x0' | awk '{print "\t\t{ .p_type = PT_" \ in total_mapping_size_test()
30 /* https://lore.kernel.org/linux-fsdevel/YfF18Dy85mCntXrx@fractal.localdomain */ in total_mapping_size_test()
40 KUNIT_EXPECT_EQ(test, total_mapping_size(empty, 0), 0); in total_mapping_size_test()
41 /* Empty headers, no size. */ in total_mapping_size_test()
42 KUNIT_EXPECT_EQ(test, total_mapping_size(empty, 1), 0); in total_mapping_size_test()
44 KUNIT_EXPECT_EQ(test, total_mapping_size(&empty[1], 1), 0); in total_mapping_size_test()
45 /* Empty PT_LOAD and non-PT_LOAD headers, no size. */ in total_mapping_size_test()
46 KUNIT_EXPECT_EQ(test, total_mapping_size(empty, 2), 0); in total_mapping_size_test()
|
| /linux-6.12.1/arch/xtensa/variants/test_mmuhifi_c3/include/variant/ |
| D | tie.h | 9 * Copyright (C) 1999-2009 Tensilica Inc.
43 /* Save area for non-coprocessor optional and custom (TIE) state: */
48 #define XCHAL_TOTAL_SA_SIZE 128 /* with 16-byte align padding */
61 * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
69 * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
71 * regnum = reg index in regfile, or special/TIE-user reg number
78 * To filter out certain registers, e.g. to expand only the non-global
98 #define XCHAL_CP0_SA_LIST(s) /* empty */
120 #define XCHAL_CP2_SA_LIST(s) /* empty */
123 #define XCHAL_CP3_SA_LIST(s) /* empty */
[all …]
|
| /linux-6.12.1/Documentation/block/ |
| D | writeback_cache_control.rst | 6 ------------
10 operating system before data actually has hit the non-volatile storage. This
12 system needs to force data out to the non-volatile storage when it performs
21 ----------------------
26 guarantees that previously completed write requests are on non-volatile
28 set on an otherwise empty bio structure, which causes only an explicit cache
34 ------------------
38 signaled after the data has been committed to non-volatile storage.
42 --------------------------------------
50 ----------------------------------
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-interconnect.json | 111 "BriefDescription": "FAF allocation -- sent to ADQ",
148 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
158 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
168 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
178 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
188 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
198 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
208 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
218 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
228 "BriefDescription": "Misc Events - Set 1 : Lost Forward",
[all …]
|