per\-CPU (full) in projects: Linux-v6.1

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/Linux-v6.1/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. 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 66 ------------------------------------ 69 per cpu area. It is then possible to simply use the segment override [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwellde/
D	bdwde-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 28 …"MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7 * ITLB_… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 39 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwell/
D	bdw-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 26 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 27 …"MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7 * ITLB_… 30 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 34 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 38 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 42 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/ivybridge/
D	ivb-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 20 "MetricExpr": "ICACHE.IFETCH_STALL / CLKS - tma_itlb_misses", 26 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 30 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 34 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 38 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 42 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/haswell/
D	hsw-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 26 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 30 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 34 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 38 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 42 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches… 46 …ion of cycles the CPU was stalled due to switches from DSB to MITE pipelines. The DSB (decoded i-c… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/skylake/
D	skl-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 20 …"MetricExpr": "(ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=1\\,edge@) / C… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 39 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/tigerlake/
D	tgl-metrics.json	4 …"MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 12 …"MetricExpr": "(5 * IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE - INT_MISC.UOP_DROPPING) / SLO… 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/icelake/
D	icl-metrics.json	4 …"MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 12 …"MetricExpr": "(5 * IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE - INT_MISC.UOP_DROPPING) / SLO… 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/ivytown/
D	ivt-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 20 "MetricExpr": "ICACHE.IFETCH_STALL / CLKS - tma_itlb_misses", 26 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 30 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 34 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 38 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 42 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches… [all …]
/Linux-v6.1/arch/ia64/mm/
D	discontig.c	1 // SPDX-License-Identifier: GPL-2.0 7 * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com> 34 * Track per-node information needed to setup the boot memory allocator, the 35 * per-node areas, and the real VM. 51 * To prevent cache aliasing effects, align per-node structures so that they 56 ((((addr) + 10241024-1) & ~(10241024-1)) + \ 57 (((node)PERCPU_PAGE_SIZE) & (MAX_NODE_ALIGN_OFFSET - 1))) 60 build_node_maps - callback to setup mem_data structs for each node 68 * if necessary. Any non-existent pages will simply be part of the virtual 91 * early_nr_cpus_node - return number of cpus on a given node [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwellx/
D	bdx-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 26 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 27 …"MetricExpr": "(14 * ITLB_MISSES.STLB_HIT + cpu@ITLB_MISSES.WALK_DURATION\\,cmask\\=1@ + 7 * ITLB_… 30 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 34 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 38 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 42 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/jaketown/
D	jkt-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 31 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches… 39 …ion of cycles the CPU was stalled due to switches from DSB to MITE pipelines. The DSB (decoded i-c… 43 …"BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Chang… [all …]
/Linux-v6.1/tools/power/x86/x86_energy_perf_policy/
D	x86_energy_perf_policy.8	1 .\" This page Copyright (C) 2010 - 2015 Len Brown <len.brown@intel.com> 5 x86_energy_perf_policy \- Manage Energy vs. Performance Policy via x86 Model Specific Registers 10 .RB "scope: \-\-cpu\ cpu-list \| \-\-pkg\ pkg-list" 12 .RB "cpu-list, pkg-list: # \| #,# \| #-# \| all" 14 .RB "field: \-\-all \| \-\-epb \| \-\-hwp-epp \| \-\-hwp-min \| \-\-hwp-max \| \-\-hwp-desired" 16 .RB "other: (\-\-force \| \-\-hwp-enable \| \-\-turbo-enable) value)" 18 .RB "value: # \| default \| performance \| balance-performance \| balance-power \| power" 21 displays and updates energy-performance policy settings specific to 23 updates, no matter if the Linux cpufreq sub-system is enabled or not. 27 such as how aggressively the hardware enters and exits CPU idle states (C-states) [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/sandybridge/
D	snb-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 31 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches… 39 …ion of cycles the CPU was stalled due to switches from DSB to MITE pipelines. The DSB (decoded i-c… 43 …"BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Chang… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/cascadelakex/
D	clx-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 20 …"MetricExpr": "(ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=1\\,edge@) / C… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 39 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/sapphirerapids/
D	spr-metrics.json	4 …"MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 12 …etricExpr": "(topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/skylakex/
D	skx-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 20 …"MetricExpr": "(ICACHE_16B.IFDATA_STALL + 2 * cpu@ICACHE_16B.IFDATA_STALL\\,cmask\\=1\\,edge@) / C… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 39 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… [all …]
/Linux-v6.1/Documentation/virt/
D	guest-halt-polling.rst	15 2) The VM-exit cost can be avoided. 25 ("per-cpu guest_halt_poll_ns"), which is adjusted by the algorithm 42 Division factor used to shrink per-cpu guest_halt_poll_ns when 49 Multiplication factor used to grow per-cpu guest_halt_poll_ns 50 when event occurs after per-cpu guest_halt_poll_ns 57 The per-cpu guest_halt_poll_ns eventually reaches zero 59 per-cpu guest_halt_poll_ns when growing. This can 70 to avoid it (per-cpu guest_halt_poll_ns will remain 82 - Care should be taken when setting the guest_halt_poll_ns parameter as a 83 large value has the potential to drive the cpu usage to 100% on a machine
/Linux-v6.1/tools/perf/pmu-events/arch/x86/icelakex/
D	icx-metrics.json	4 …"MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 12 …"MetricExpr": "(5 * IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE - INT_MISC.UOP_DROPPING) / SLO… 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 23 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 27 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 31 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 35 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/alderlake/
D	adl-metrics.json	4 …"MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 12 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 13 …etricExpr": "(topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-ret… 16 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 21 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 25 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to instruc… 30 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 34 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 39 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… [all …]
/Linux-v6.1/Documentation/trace/
D	events-kmem.rst	8 - Slab allocation of small objects of unknown type (kmalloc) 9 - Slab allocation of small objects of known type 10 - Page allocation 11 - Per-CPU Allocator Activity 12 - External Fragmentation 40 These events are similar in usage to the kmalloc-related events except that 50 mm_page_alloc_zone_locked page=%p pfn=%lu order=%u migratetype=%d cpu=%d percpu_refill=%d 56 the per-CPU allocator (high performance) or the buddy allocator. 60 amounts of activity imply high activity on the zone->lock. Taking this lock 72 contention on the lruvec->lru_lock. [all …]
/Linux-v6.1/drivers/irqchip/
D	irq-armada-370-xp.c	`7 * Gregory CLEMENT <gregory.clement@free-electrons.com> 8 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 23 #include <linux/cpu.h> 40 * To CPU 0 To CPU 1 44 * +---------------+ +---------------+ 46 * \| per-CPU \| \| per-CPU \| 50 * +---------------+ +---------------+ 55 * +-------------------+ 60 * +-------------------+ 71 * The "per-CPU mask/unmask" is modified using the [all …]`
/Linux-v6.1/include/linux/
D	local_lock.h	`1 /* SPDX-License-Identifier: GPL-2.0 / 8 local_lock_init - Runtime initialize a lock instance 13 * local_lock - Acquire a per CPU local lock 19 * local_lock_irq - Acquire a per CPU local lock and disable interrupts 25 * local_lock_irqsave - Acquire a per CPU local lock, save and disable 34 * local_unlock - Release a per CPU local lock 40 * local_unlock_irq - Release a per CPU local lock and enable interrupts 46 * local_unlock_irqrestore - Release a per CPU local lock and restore`
/Linux-v6.1/tools/perf/pmu-events/arch/x86/haswellx/
D	hsx-metrics.json	7 …-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi… 11 …"BriefDescription": "This metric represents fraction of slots the CPU was stalled due to Frontend … 15 …etric represents fraction of slots the CPU was stalled due to Frontend latency issues. For exampl… 19 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruct… 26 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruct… 30 …"PublicDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruc… 34 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch R… 38 …CPU was stalled due to Branch Resteers. Branch Resteers estimates the Frontend delay in fetching o… 42 …"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches… 46 …ion of cycles the CPU was stalled due to switches from DSB to MITE pipelines. The DSB (decoded i-c… [all …]
/Linux-v6.1/kernel/events/
D	hw_breakpoint.c	1 // SPDX-License-Identifier: GPL-2.0+ 15 * HW_breakpoint: a unified kernel/user-space hardware breakpoint facility, 16 * using the CPU's debug registers. 17 * This file contains the arch-independent routines. 24 #include <linux/cpu.h> 32 #include <linux/percpu-rwsem.h> 51 * Per-CPU constraints data. 54 /* Number of pinned CPU breakpoints in a CPU. / 56 / Histogram of pinned task breakpoints in a CPU. / 62 static struct bp_cpuinfo get_bp_info(int cpu, enum bp_type_idx type) in get_bp_info() argument [all …]

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