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/linux/tools/perf/pmu-events/arch/arm64/
H A Dsbsa.json3 "MetricExpr": "100 * (stall_slot_frontend / (#slots * cpu_cycles))",
4 …"BriefDescription": "This metric is the percentage of total slots that were stalled due to resourc…
8 "ScaleUnit": "1percent of slots"
11 … "MetricExpr": "100 * ((1 - op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles)))",
12 …"BriefDescription": "This metric is the percentage of total slots that executed operations and did…
16 "ScaleUnit": "1percent of slots"
19 "MetricExpr": "100 * ((op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles)))",
20 …"BriefDescription": "This metric is the percentage of total slots that retired operations, which i…
24 "ScaleUnit": "1percent of slots"
27 "MetricExpr": "100 * (stall_slot_backend / (#slots * cpu_cycles))",
[all …]
/linux/tools/perf/arch/x86/util/
H A Devlist.c15 * perf stat -e "{instructions,topdown-retiring,slots}" -C0 sleep 1 in arch_evlist__cmp()
18 * 15,066,240 slots in arch_evlist__cmp()
22 * perf stat -e "instructions,topdown-retiring,slots" -C0 sleep 1 in arch_evlist__cmp()
26 * 17,108,370 slots in arch_evlist__cmp()
28 * c. slots event in a group but topdown metrics events outside the group in arch_evlist__cmp()
29 * perf stat -e "{instructions,slots},topdown-retiring" -C0 sleep 1 in arch_evlist__cmp()
32 * 20,323,878 slots in arch_evlist__cmp()
35 * d. slots event and topdown metrics events in two groups in arch_evlist__cmp()
36 * perf stat -e "{instructions,slots},{topdown-retiring}" -C0 sleep 1 in arch_evlist__cmp()
39 * 26,319,024 slots in arch_evlist__cmp()
[all …]
/linux/tools/perf/tests/shell/
H A Dstat.sh99 # Topdown events must be grouped with the slots event first. Test that
102 if ! perf stat -e '{slots,topdown-retiring}' true > /dev/null 2>&1
118 do_topdown_group_test "{slots,topdown-retiring}" "events not supported"
119 do_topdown_group_test "{instructions,r400,r8000}" "raw format slots not reordered first"
126 do_topdown_group_test "$filler1,topdown-retiring,slots" \
127 "slots not reordered first in no-group case"
128 do_topdown_group_test "slots,$filler1,topdown-retiring" \
130 do_topdown_group_test "{$filler1,topdown-retiring,slots}" \
131 "slots not reordered first in single group case"
132 do_topdown_group_test "{$filler1,slots},topdown-retiring" \
[all …]
/linux/tools/perf/pmu-events/arch/arm64/ampere/ampereone/
H A Dmetrics.json162 "MetricExpr": "1 - (OP_RETIRED / (CPU_CYCLES * #slots))",
232 "MetricExpr": "100 * ((OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots))",
233 "BriefDescription": "Fraction of slots lost due to misspeculation",
236 "ScaleUnit": "1percent of slots"
240 "MetricExpr": "100 * (OP_RETIRED / (CPU_CYCLES * #slots))",
241 "BriefDescription": "Fraction of slots retiring, useful work",
244 "ScaleUnit": "1percent of slots"
249 …"BriefDescription": "Fraction of slots the CPU was stalled due to backend non-memory subsystem iss…
256 …"BriefDescription": "Fraction of slots the CPU was stalled due to backend memory subsystem issues …
263 "BriefDescription": "Fraction of slots lost due to branch misprediciton",
[all …]
/linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a75/
H A Dpipeline.json21 "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 …tion": "Duration for which all slots in the load-store issue queue are busy. This event counts the…
30 …tion": "Duration for which all slots in the load-store issue queue are busy. This event counts the…
33 …on": "Duration for which all slots in the data processing issue queue are busy. This event counts …
36 …on": "Duration for which all slots in the data processing issue queue are busy. This event counts …
39 …"PublicDescription": "Duration for which all slots in the data engine issue queue are busy. This e…
42 …"BriefDescription": "Duration for which all slots in the data engine issue queue are busy. This ev…
/linux/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/
H A Dmetrics.json162 "MetricExpr": "1 - (OP_RETIRED / (CPU_CYCLES * #slots))",
232 "MetricExpr": "100 * (OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots)",
233 "BriefDescription": "Fraction of slots lost due to misspeculation",
236 "ScaleUnit": "1percent of slots"
240 "MetricExpr": "100 * OP_RETIRED / (CPU_CYCLES * #slots)",
241 "BriefDescription": "Fraction of slots retiring, useful work",
244 "ScaleUnit": "1percent of slots"
249 …"BriefDescription": "Fraction of slots the CPU was stalled due to backend non-memory subsystem iss…
256 …"BriefDescription": "Fraction of slots the CPU was stalled due to backend memory subsystem issues …
263 "BriefDescription": "Fraction of slots lost due to branch misprediciton",
[all …]
/linux/tools/testing/selftests/kvm/lib/
H A Dmemstress.c125 uint64_t vcpu_memory_bytes, int slots, in memstress_create_vm() argument
154 TEST_ASSERT(guest_num_pages % slots == 0, in memstress_create_vm()
155 "Guest memory cannot be evenly divided into %d slots.", in memstress_create_vm()
156 slots); in memstress_create_vm()
207 /* Add extra memory slots for testing */ in memstress_create_vm()
208 for (i = 0; i < slots; i++) { in memstress_create_vm()
209 uint64_t region_pages = guest_num_pages / slots; in memstress_create_vm()
322 static void toggle_dirty_logging(struct kvm_vm *vm, int slots, bool enable) in toggle_dirty_logging() argument
326 for (i = 0; i < slots; i++) { in toggle_dirty_logging()
334 void memstress_enable_dirty_logging(struct kvm_vm *vm, int slots) in memstress_enable_dirty_logging() argument
[all …]
/linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a73/
H A Dpipeline.json15 "PublicDescription": "Duration for which all slots in the Load-Store Unit are busy",
18 "BriefDescription": "Duration for which all slots in the Load-Store Unit are busy"
21 "PublicDescription": "Duration for which all slots in the load-store issue queue are busy",
24 "BriefDescription": "Duration for which all slots in the load-store issue queue are busy"
27 … "PublicDescription": "Duration for which all slots in the data processing issue queue are busy",
30 … "BriefDescription": "Duration for which all slots in the data processing issue queue are busy"
33 "PublicDescription": "Duration for which all slots in the Data Engine issue queue are busy",
36 "BriefDescription": "Duration for which all slots in the Data Engine issue queue are busy"
/linux/tools/perf/pmu-events/arch/x86/amdzen4/
H A Dpipeline.json4 … "BriefDescription": "Total dispatch slots (upto 6 instructions can be dispatched in each cycle).",
9 …"BriefDescription": "Fraction of dispatch slots that remained unused because the frontend did not …
23 … "BriefDescription": "Fraction of dispatch slots that remained unused because of backend stalls.",
30 …"BriefDescription": "Fraction of dispatch slots that remained unused because the other thread was …
37 "BriefDescription": "Fraction of dispatch slots used by ops that retired.",
44 …"BriefDescription": "Fraction of dispatch slots that remained unused because of a latency bottlene…
51 …"BriefDescription": "Fraction of dispatch slots that remained unused because of a bandwidth bottle…
72 …"BriefDescription": "Fraction of dispatch slots that remained unused because of stalls due to the …
79 …"BriefDescription": "Fraction of dispatch slots that remained unused because of stalls not related…
86 "BriefDescription": "Fraction of dispatch slots used by fastpath ops that retired.",
[all …]
/linux/tools/testing/selftests/futex/functional/
H A Dfutex_priv_hash.c32 static int futex_hash_slots_set(unsigned int slots) in futex_hash_slots_set() argument
34 return prctl(PR_FUTEX_HASH, PR_FUTEX_HASH_SET_SLOTS, slots, 0); in futex_hash_slots_set()
42 static void futex_hash_slots_set_verify(int slots) in futex_hash_slots_set_verify() argument
46 ret = futex_hash_slots_set(slots); in futex_hash_slots_set_verify()
48 ksft_test_result_fail("Failed to set slots to %d: %m\n", slots); in futex_hash_slots_set_verify()
52 if (ret != slots) { in futex_hash_slots_set_verify()
53 ksft_test_result_fail("Set %d slots but PR_FUTEX_HASH_GET_SLOTS returns: %d, %m\n", in futex_hash_slots_set_verify()
54 slots, ret); in futex_hash_slots_set_verify()
57 ksft_test_result_pass("SET and GET slots %d passed\n", slots); in futex_hash_slots_set_verify()
60 static void futex_hash_slots_set_must_fail(int slots) in futex_hash_slots_set_must_fail() argument
[all …]
/linux/tools/perf/pmu-events/arch/x86/sierraforest/
H A Dpipeline.json313 …"BriefDescription": "Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no u…
321 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend becaus…
325 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
329 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend becaus…
333 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
337 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
345 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
353 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
361 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
369 …"BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls [Thi…
[all …]
/linux/tools/perf/pmu-events/arch/x86/grandridge/
H A Dpipeline.json305 …"BriefDescription": "Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no u…
313 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend becaus…
317 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
321 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend becaus…
325 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
329 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
337 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
345 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
353 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
361 …"BriefDescription": "Counts the number of retirement slots not consumed due to backend stalls [Thi…
[all …]
/linux/tools/lib/python/
H A Djobserver.py20 of slots available, using all of them to run a command which handle tasks in
22 slots left. It then increments the number by one, in order to allow a
40 Claim all slots from make using POSIX Jobserver.
43 - open(): reserves all slots;
44 - close(): method returns all used slots back to make;
45 - run(): executes a command setting PARALLELISM=<available slots jobs + 1>
57 """Reserve all available slots to be claimed later on"""
90 # Read out as many jobserver slots as possible
116 """Return all reserved slots to Jobserver"""
121 # Return all the reserved slots.
[all …]
/linux/tools/testing/selftests/hid/tests/
H A Dtest_sony.py150 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] == 0
151 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_POSITION_X] == 50
152 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_POSITION_Y] == 100
159 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] == -1
162 """Send 2 touches in the first 2 slots.
179 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] == 0
180 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_POSITION_X] == 50
181 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_POSITION_Y] == 100
182 assert evdev.slots[1][libevdev.EV_ABS.ABS_MT_TRACKING_ID] == -1
195 assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] == 0
[all …]
/linux/kernel/dma/
H A Dswiotlb.c70 * @pad_slots: Number of preceding padding slots. Valid only in the first
124 * contiguous slots tracking: free slots are treated contiguous no matter
143 * swiotlb_adjust_nareas() - adjust the number of areas and slots
168 * @nslots: Total number of slots in the memory pool.
287 mem->slots[i].list = min(IO_TLB_SEGSIZE - io_tlb_offset(i), in swiotlb_init_io_tlb_pool()
289 mem->slots[i].orig_addr = INVALID_PHYS_ADDR; in swiotlb_init_io_tlb_pool()
290 mem->slots[i].alloc_size = 0; in swiotlb_init_io_tlb_pool()
291 mem->slots[i].pad_slots = 0; in swiotlb_init_io_tlb_pool()
396 alloc_size = PAGE_ALIGN(array_size(sizeof(*mem->slots), nslabs)); in swiotlb_init_remap()
397 mem->slots = memblock_alloc(alloc_size, PAGE_SIZE); in swiotlb_init_remap()
[all …]
/linux/sound/soc/meson/
H A Daxg-card.c21 unsigned int slots; member
67 be->slots, be->slot_width); in axg_card_tdm_dai_init()
70 "setting tdm link slots failed\n"); in axg_card_tdm_dai_init()
76 be->slots, be->slot_width); in axg_card_tdm_dai_init()
78 dev_err(snd_soc_rtd_to_cpu(rtd, 0)->dev, "setting tdm link slots failed\n"); in axg_card_tdm_dai_init()
94 be->slots, be->slot_width); in axg_card_tdm_dai_lb_init()
96 dev_err(snd_soc_rtd_to_cpu(rtd, 0)->dev, "setting tdm link slots failed\n"); in axg_card_tdm_dai_lb_init()
178 /* Disable playback is the interface has no tx slots */ in axg_card_parse_cpu_tdm_slots()
188 /* Disable capture is the interface has no rx slots */ in axg_card_parse_cpu_tdm_slots()
194 dev_err(card->dev, "tdm link has no cpu slots\n"); in axg_card_parse_cpu_tdm_slots()
[all …]
/linux/drivers/firmware/efi/libstub/
H A Drandomalloc.c13 * Return the number of slots covered by this entry, i.e., the number of
84 /* count the suitable slots in each memory map entry */ in efi_random_alloc()
87 unsigned long slots; in efi_random_alloc() local
89 slots = get_entry_num_slots(md, size, ilog2(align), alloc_min, in efi_random_alloc()
91 MD_NUM_SLOTS(md) = slots; in efi_random_alloc()
92 total_slots += slots; in efi_random_alloc()
94 total_mirrored_slots += slots; in efi_random_alloc()
97 /* consider only mirrored slots for randomization if any exist */ in efi_random_alloc()
106 * it corresponds with exactly one of the suitable slots we recorded in efi_random_alloc()
110 * slots of each entry at each iteration, until we have found the entry in efi_random_alloc()
/linux/drivers/misc/mei/
H A Dinterrupt.c258 int slots; in mei_cl_irq_disconnect_rsp() local
262 slots = mei_hbuf_empty_slots(dev); in mei_cl_irq_disconnect_rsp()
263 if (slots < 0) in mei_cl_irq_disconnect_rsp()
266 if ((u32)slots < msg_slots) in mei_cl_irq_disconnect_rsp()
290 int slots; in mei_cl_irq_read() local
297 slots = mei_hbuf_empty_slots(dev); in mei_cl_irq_read()
298 if (slots < 0) in mei_cl_irq_read()
301 if ((u32)slots < msg_slots) in mei_cl_irq_read()
354 * @slots: slots to read.
359 struct list_head *cmpl_list, s32 *slots) in mei_irq_read_handler() argument
[all …]
/linux/tools/perf/pmu-events/arch/x86/alderlaken/
H A Dadln-metrics.json74 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to…
82 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
89 …"PublicDescription": "Counts the total number of issue slots that were not consumed by the backend…
93 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
100 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
104 …"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due …
109 …"PublicDescription": "Counts the number of issue slots that were not delivered by the frontend due…
113 …"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to…
122 …"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due …
130 …"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due …
[all …]
H A Dpipeline.json430 …"BriefDescription": "Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no u…
438 …"BriefDescription": "Counts the number of issue slots not consumed by the backend due to a micro-s…
442 …"PublicDescription": "Counts the number of issue slots not consumed by the backend due to a micro-…
447 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
451 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
455 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
463 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
471 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
479 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
487 …"BriefDescription": "Counts the total number of issue slots every cycle that were not consumed by …
[all …]
/linux/tools/perf/pmu-events/arch/x86/elkhartlake/
H A Dpipeline.json307 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
311 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
316 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
324 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
332 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
349 …"BriefDescription": "Counts the total number of issue slots every cycle that were not consumed by …
356 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
364 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
372 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
380 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
[all …]
/linux/tools/perf/pmu-events/arch/x86/snowridgex/
H A Dpipeline.json307 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
311 …slots that were not consumed by the backend because allocation is stalled due to a mispredicted ju…
316 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
324 …"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend …
332 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
349 …"BriefDescription": "Counts the total number of issue slots every cycle that were not consumed by …
356 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
364 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
372 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
380 …"BriefDescription": "Counts the number of issue slots every cycle that were not consumed by the ba…
[all …]
/linux/arch/arm64/kernel/
H A Dhw_breakpoint.c180 * @slots: pointer to array of slots
181 * @max_slots: max number of slots
190 static int hw_breakpoint_slot_setup(struct perf_event **slots, int max_slots, in hw_breakpoint_slot_setup() argument
198 slot = &slots[i]; in hw_breakpoint_slot_setup()
228 struct perf_event **slots; in hw_breakpoint_control() local
238 slots = this_cpu_ptr(bp_on_reg); in hw_breakpoint_control()
245 slots = this_cpu_ptr(wp_on_reg); in hw_breakpoint_control()
250 i = hw_breakpoint_slot_setup(slots, max_slots, bp, ops); in hw_breakpoint_control()
586 struct perf_event **slots; in toggle_bp_registers() local
590 slots = this_cpu_ptr(bp_on_reg); in toggle_bp_registers()
[all …]
/linux/tools/testing/selftests/kvm/include/
H A Dmemstress.h59 uint64_t vcpu_memory_bytes, int slots,
74 void memstress_enable_dirty_logging(struct kvm_vm *vm, int slots);
75 void memstress_disable_dirty_logging(struct kvm_vm *vm, int slots);
76 void memstress_get_dirty_log(struct kvm_vm *vm, unsigned long *bitmaps[], int slots);
78 int slots, uint64_t pages_per_slot);
79 unsigned long **memstress_alloc_bitmaps(int slots, uint64_t pages_per_slot);
80 void memstress_free_bitmaps(unsigned long *bitmaps[], int slots);
/linux/lib/
H A Dassoc_array.c52 ptr = READ_ONCE(node->slots[slot]); /* Address dependency. */ in assoc_array_subtree_iterate()
81 ptr = READ_ONCE(node->slots[slot]); /* Address dependency. */ in assoc_array_subtree_iterate()
209 ptr = READ_ONCE(node->slots[slot]); /* Address dependency. */ in assoc_array_walk()
324 ptr = READ_ONCE(node->slots[slot]); /* Address dependency. */ in assoc_array_find()
382 struct assoc_array_ptr *ptr = node->slots[slot]; in assoc_array_destroy_subtree()
462 edit->leaf_p = &new_n0->slots[0]; in assoc_array_insert_in_empty_tree()
505 ptr = node->slots[i]; in assoc_array_insert_into_terminal_node()
514 edit->leaf_p = &node->slots[i]; in assoc_array_insert_into_terminal_node()
515 edit->dead_leaf = node->slots[i]; in assoc_array_insert_into_terminal_node()
526 edit->leaf_p = &node->slots[free_slot]; in assoc_array_insert_into_terminal_node()
[all …]

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