| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/alderlaken/ |
| D | pipeline.json | 133 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
215 …e core frequency may change from time to time. For this reason this event may have a changing rati…
223 …e core frequency may change from time to time. For this reason this event may have a changing rati…
229 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
237 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
244 …e core frequency may change from time to time. For this reason this event may have a changing rati…
252 …e core frequency may change from time to time. For this reason this event may have a changing rati…
311 …ounts the number of machine clears due to a page fault. Counts both I-Side and D-Side (Loads/Stor…
332 …Counts the number of issue slots not consumed by the backend due to a micro-sequencer (MS) scorebo…
335 …Counts the number of issue slots not consumed by the backend due to a micro-sequencer (MS) scorebo…
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/graniterapids/ |
| D | pipeline.json | 21 …but has the same incrementing frequency as the time stamp counter. This event can approximate elap…
29 …but has the same incrementing frequency as the time stamp counter. This event can approximate elap…
36 …time to time due to transitions associated with Enhanced Intel SpeedStep Technology or TM2. For th…
44 …nge from time to time due to power or thermal throttling. For this reason, this event may have a c…
48 "BriefDescription": "Number of instructions retired. Fixed Counter - architectural event",
51 …"PublicDescription": "Counts the number of X86 instructions retired - an Architectural PerfMon eve…
56 "BriefDescription": "Number of instructions retired. General Counter - architectural event",
60 …"PublicDescription": "Counts the number of X86 instructions retired - an Architectural PerfMon eve…
72 …vent counts a subset of the Topdown Slots event that were not consumed by the back-end pipeline du…
75 …Slots event that were not consumed by the back-end pipeline due to lack of back-end resources, as …
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/arm64/arm/cortex-a75/ |
| D | pipeline.json | 21 "PublicDescription": "Duration for which all slots in the Load-Store Unit (LSU) are busy",
24 "BriefDescription": "Duration for which all slots in the Load-Store Unit (LSU) are busy"
27 …for which all slots in the load-store issue queue are busy. This event counts the cycles where all…
30 …for which all slots in the load-store issue queue are busy. This event counts the cycles where all…
33 …ch all slots in the data processing issue queue are busy. This event counts the cycles where all s…
36 …ch all slots in the data processing issue queue are busy. This event counts the cycles where all s…
39 …cDescription": "Duration for which all slots in the data engine issue queue are busy. This event i…
42 …fDescription": "Duration for which all slots in the data engine issue queue are busy. This event i…
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/elkhartlake/ |
| D | pipeline.json | 79 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
132 …e core frequency may change from time to time. For this reason this event may have a changing rati…
140 …e core frequency may change from time to time. For this reason this event may have a changing rati…
147 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
154 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
162 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
243 …ounts the number of machine clears due to a page fault. Counts both I-Side and D-Side (Loads/Stor…
257 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
260 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
265 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | pipeline.json | 79 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
132 …e core frequency may change from time to time. For this reason this event may have a changing rati…
140 …e core frequency may change from time to time. For this reason this event may have a changing rati…
147 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
154 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
162 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
243 …ounts the number of machine clears due to a page fault. Counts both I-Side and D-Side (Loads/Stor…
257 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
260 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
265 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/Documentation/ |
| D | topdown.txt | 2 -----------------------------------
13 perf stat --topdown implements this.
27 % perf stat -a --topdown -I1000
28 # time retiring bad speculation frontend bound backend bound
49 On Ice Lake, there is a new fixed counter 3: SLOTS, which reports
50 "pipeline SLOTS" (cycles multiplied by core issue width) and a
51 metric register that reports slots ratios for the different bottleneck
63 The application opens a group with fixed counter 3 (SLOTS) and any
86 /* Open slots counter file descriptor for current task. */
87 struct perf_event_attr slots = {
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/alderlake/ |
| D | pipeline.json | 17 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
295 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
328 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
366 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
370 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
439 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
464 …Description": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time but more…
467 …tion": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup time but more…
473 …Description": "Core clocks when the thread is in the C0.2 light-weight faster wakeup time but less…
476 …tion": "Counts core clocks when the thread is in the C0.2 light-weight faster wakeup time but less…
[all …]
|
| /kernel/linux/linux-6.6/tools/testing/selftests/kvm/ |
| D | dirty_log_perf_test.c | 1 // SPDX-License-Identifier: GPL-2.0
13 #include <time.h>
72 struct kvm_vcpu *vcpu = vcpu_args->vcpu; in vcpu_worker()
73 int vcpu_idx = vcpu_args->vcpu_idx; in vcpu_worker()
82 run = vcpu->run; in vcpu_worker()
94 exit_reason_str(run->exit_reason)); in vcpu_worker()
102 pages_count += vcpu_args->pages; in vcpu_worker()
104 pr_debug("vCPU %d iteration %d dirty memory time: %ld.%.9lds\n", in vcpu_worker()
108 pr_debug("vCPU %d iteration %d populate memory time: %ld.%.9lds\n", in vcpu_worker()
133 int slots; member
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/Documentation/ |
| D | topdown.txt | 2 ---------------------
11 perf stat --topdown implements this using available metrics that vary
14 % perf stat -a --topdown -I1000
15 # time % tma_retiring % tma_backend_bound % tma_frontend_bound % tma_bad_specula…
38 On Ice Lake, there is a new fixed counter 3: SLOTS, which reports
39 "pipeline SLOTS" (cycles multiplied by core issue width) and a
40 metric register that reports slots ratios for the different bottleneck
52 The application opens a group with fixed counter 3 (SLOTS) and any
76 /* Open slots counter file descriptor for current task. */
77 struct perf_event_attr slots = {
[all …]
|
| /kernel/linux/linux-6.6/fs/btrfs/ |
| D | inode-item.c | 1 // SPDX-License-Identifier: GPL-2.0
9 #include "inode-item.h"
10 #include "disk-io.h"
12 #include "print-tree.h"
13 #include "space-info.h"
15 #include "extent-tree.h"
16 #include "file-item.h"
36 if (len != name->len) in btrfs_find_name_in_backref()
38 if (memcmp_extent_buffer(leaf, name->name, name_ptr, in btrfs_find_name_in_backref()
39 name->len) == 0) in btrfs_find_name_in_backref()
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/meteorlake/ |
| D | pipeline.json | 7 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
151 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
202 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
212 …"BriefDescription": "Mispredicted non-taken conditional branch instructions retired. This precise …
249 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
253 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
319 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
343 …Description": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time but more…
346 …tion": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup time but more…
352 …Description": "Core clocks when the thread is in the C0.2 light-weight faster wakeup time but less…
[all …]
|
| /kernel/linux/linux-6.6/Documentation/filesystems/ |
| D | vfat.rst | 10 mount -t vfat /dev/fd0 /mnt
42 **-20**: If current process is in group of file's group ID,
45 **-2**: Other users can change timestamp.
69 There is also an option of doing UTF-8 translations
76 UTF-8 is the filesystem safe version of Unicode that
79 If 'uni_xlate' gets set, UTF-8 gets disabled.
141 Interpret timestamps as UTC rather than local time.
143 between local time (as used by Windows on FAT) and UTC
147 local time.
150 Set offset for conversion of timestamps from local time
[all …]
|
| /kernel/linux/linux-5.10/Documentation/filesystems/ |
| D | vfat.rst | 10 mount -t vfat /dev/fd0 /mnt
42 **-20**: If current process is in group of file's group ID,
45 **-2**: Other users can change timestamp.
69 There is also an option of doing UTF-8 translations
76 UTF-8 is the filesystem safe version of Unicode that
79 If 'uni_xlate' gets set, UTF-8 gets disabled.
141 Interpret timestamps as UTC rather than local time.
143 between local time (as used by Windows on FAT) and UTC
147 local time.
150 Set offset for conversion of timestamps from local time
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/goldmont/ |
| D | pipeline.json | 147 …e core frequency may change from time to time. For this reason this event may have a changing rati…
169 …nge from time. This event is not affected by core frequency changes but counts as if the core is …
200 …S records can be collected only on IA32_PMC0, only one event can use the PEBS facility at a time.",
204 "BriefDescription": "Unfilled issue slots per cycle",
207 …"PublicDescription": "Counts the number of issue slots per core cycle that were not consumed by th…
211 "BriefDescription": "Unfilled issue slots per cycle to recover",
214 …slots per core cycle that were not consumed by the backend because allocation is stalled waiting f…
219 … "BriefDescription": "Unfilled issue slots per cycle because of a full resource in the backend",
222 …ssue slots per core cycle that were not consumed because of a full resource in the backend. Inclu…
249 …, but did not occur because the store data was not available at the right time. The forward might…
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/fsl/cpm_qe/ |
| D | fsl,cpm1-scc-qmc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
19 - enum:
20 - fsl,mpc885-scc-qmc
21 - fsl,mpc866-scc-qmc
22 - const: fsl,cpm1-scc-qmc
26 - description: SCC (Serial communication controller) register base
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/tests/shell/ |
| D | stat.sh | 3 # SPDX-License-Identifier: GPL-2.0
5 set -e
10 if ! perf stat true 2>&1 | grep -E -q "Performance counter stats for 'true':"
21 if ! perf stat record -o - true | perf stat report -i - 2>&1 | \
22 grep -E -q "Performance counter stats for 'pipe':"
33 if ! perf stat record -o - true | perf script -i - 2>&1 | \
34 …grep -E -q "CPU[[:space:]]+THREAD[[:space:]]+VAL[[:space:]]+ENA[[:space:]]+RUN[[:space:]]+TIME[[:s…
45 if ! perf stat -e '{cycles,cycles,cycles,cycles,cycles,cycles,cycles,cycles,cycles,cycles}' \
46 true 2>&1 | grep -q 'seconds time elapsed'
51 …if ! perf stat -r2 -e '{cycles,cycles,cycles,cycles,cycles,cycles,cycles,cycles,cycles,cycles}:W' \
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/goldmontplus/ |
| D | pipeline.json | 147 …e core frequency may change from time to time. For this reason this event may have a changing rati…
169 …nge from time. This event is not affected by core frequency changes but counts as if the core is …
201 …S records can be collected only on IA32_PMC0, only one event can use the PEBS facility at a time.",
205 "BriefDescription": "Instructions retired - using Reduced Skid PEBS feature",
213 "BriefDescription": "Unfilled issue slots per cycle",
216 …"PublicDescription": "Counts the number of issue slots per core cycle that were not consumed by th…
220 "BriefDescription": "Unfilled issue slots per cycle to recover",
223 …slots per core cycle that were not consumed by the backend because allocation is stalled waiting f…
228 … "BriefDescription": "Unfilled issue slots per cycle because of a full resource in the backend",
231 …ssue slots per core cycle that were not consumed because of a full resource in the backend. Inclu…
[all …]
|
| /kernel/linux/linux-6.6/drivers/firmware/efi/libstub/ |
| D | randomalloc.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * Return the number of slots covered by this entry, i.e., the number of
25 if (md->type != EFI_CONVENTIONAL_MEMORY) in get_entry_num_slots()
29 (md->attribute & EFI_MEMORY_SP)) in get_entry_num_slots()
32 region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1, in get_entry_num_slots()
37 first_slot = round_up(max(md->phys_addr, alloc_min), align); in get_entry_num_slots()
38 last_slot = round_down(region_end - size + 1, align); in get_entry_num_slots()
43 return ((unsigned long)(last_slot - first_slot) >> align_shift) + 1; in get_entry_num_slots()
52 #define MD_NUM_SLOTS(md) ((md)->virt_addr)
77 /* count the suitable slots in each memory map entry */ in efi_random_alloc()
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | pipeline.json | 6 …"PublicDescription": "Number of AMX-based retired arithmetic bfloat16 (BF16) floating-point operat…
11 "BriefDescription": "AMX retired arithmetic integer 8-bit operations.",
14 …"PublicDescription": "Number of AMX-based retired arithmetic integer operations of 8-bit width sou…
32 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
168 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
186 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
190 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
217 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
222 …Description": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time but more…
225 …tion": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup time but more…
[all …]
|
| /kernel/linux/linux-5.10/drivers/firmware/efi/libstub/ |
| D | randomalloc.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * Return the number of slots covered by this entry, i.e., the number of
24 if (md->type != EFI_CONVENTIONAL_MEMORY) in get_entry_num_slots()
28 (md->attribute & EFI_MEMORY_SP)) in get_entry_num_slots()
31 region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1, in get_entry_num_slots()
36 first_slot = round_up(md->phys_addr, align); in get_entry_num_slots()
37 last_slot = round_down(region_end - size + 1, align); in get_entry_num_slots()
42 return ((unsigned long)(last_slot - first_slot) >> align_shift) + 1; in get_entry_num_slots()
51 #define MD_NUM_SLOTS(md) ((md)->virt_addr)
81 /* count the suitable slots in each memory map entry */ in efi_random_alloc()
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/dcn31/ |
| D | dcn31_hpo_dp_link_encoder.c | 32 enc3->base.ctx->logger
35 (enc3->regs->reg)
39 enc3->hpo_le_shift->field_name, enc3->hpo_le_mask->field_name
43 enc3->base.ctx
96 switch (tp_params->dp_phy_pattern) { in dcn31_hpo_dp_link_enc_set_link_test_pattern()
212 …tp_custom = (tp_params->custom_pattern[2] << 16) | (tp_params->custom_pattern[1] << 8) | tp_params… in dcn31_hpo_dp_link_enc_set_link_test_pattern()
214 …tp_custom = (tp_params->custom_pattern[5] << 16) | (tp_params->custom_pattern[4] << 8) | tp_params… in dcn31_hpo_dp_link_enc_set_link_test_pattern()
216 …tp_custom = (tp_params->custom_pattern[8] << 16) | (tp_params->custom_pattern[7] << 8) | tp_params… in dcn31_hpo_dp_link_enc_set_link_test_pattern()
218 …tp_custom = (tp_params->custom_pattern[11] << 16) | (tp_params->custom_pattern[10] << 8) | tp_para… in dcn31_hpo_dp_link_enc_set_link_test_pattern()
220 …tp_custom = (tp_params->custom_pattern[14] << 16) | (tp_params->custom_pattern[13] << 8) | tp_para… in dcn31_hpo_dp_link_enc_set_link_test_pattern()
[all …]
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/sierraforest/ |
| D | pipeline.json | 15 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
40 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
71 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend becaus…
74 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
78 … "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls",
84 … "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls",
90 …"BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL",
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/grandridge/ |
| D | pipeline.json | 15 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
40 …ncy changes and increments at a fixed frequency that is also used for the Time Stamp Counter (TSC)…
71 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend becaus…
74 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
78 … "BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls",
84 … "BriefDescription": "Counts the number of retirement slots not consumed due to front end stalls",
90 …"BriefDescription": "Counts the number of consumed retirement slots. Similar to UOPS_RETIRED.ALL",
|
| /kernel/linux/linux-5.10/mm/ |
| D | swap_slots.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Manage cache of swap slots to be used for and returned from
10 * We allocate the swap slots from the global pool and put
12 * of no needing to acquire the swap_info lock every time
17 * lock. We do not reuse the returned slots directly but
19 * allows the slots to coaellesce and reduce fragmentation.
25 * The swap slots cache is protected by a mutex instead of
26 * a spin lock as when we search for slots with scan_swap_map,
42 /* Serialize swap slots cache enable/disable operations */
117 swp_entry_t *slots, *slots_ret; in alloc_swap_slot_cache() local
[all …]
|
| /kernel/linux/linux-6.6/mm/ |
| D | swap_slots.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Manage cache of swap slots to be used for and returned from
10 * We allocate the swap slots from the global pool and put
12 * of no needing to acquire the swap_info lock every time
17 * lock. We do not reuse the returned slots directly but
19 * allows the slots to coalesce and reduce fragmentation.
25 * The swap slots cache is protected by a mutex instead of
26 * a spin lock as when we search for slots with scan_swap_map,
43 /* Serialize swap slots cache enable/disable operations */
116 swp_entry_t *slots, *slots_ret; in alloc_swap_slot_cache() local
[all …]
|