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/linux/Documentation/admin-guide/mm/
H A Dnumaperf.rst10 as CPU cache coherence, but may have different performance. For example,
15 characteristics. Some memory may share the same node as a CPU, and others
21 +------------------+ +------------------+
22 | Compute Node 0 +-----+ Compute Node 1 |
24 +--------+---------+ +--------+---------+
26 +--------+---------+ +--------+---------+
28 +------------------+ +--------+---------+
36 performance when accessing a given memory target. Each initiator-target
48 # symlinks -v /sys/devices/system/node/nodeX/access0/targets/
49 relative: /sys/devices/system/node/nodeX/access0/targets/nodeY -> ../../nodeY
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/linux/tools/perf/Documentation/
H A Dperf-report.txt1 perf-report(1)
5 ----
6 perf-report - Read perf.data (created by perf record) and display the profile
9 ---
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H A Dperf-record.txt1 perf-record(1)
5 ----
6 perf-record - Run a command and record its profile into perf.data
9 --------
11 'perf record' [-e <EVENT> | --event=EVENT] [-a] <command>
12 'perf record' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>]
15 -----------
17 from it, into perf.data - without displaying anything.
23 -------
27 -e::
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/linux/drivers/char/agp/
H A Damd64-agp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2001-2003 SuSE Labs.
6 * This is a GART driver for the AMD Opteron/Athlon64 on-CPU northbridge.
50 struct agp_bridge_data *bridge = mem->bridge; in amd64_insert_memory()
55 if (type != mem->type) in amd64_insert_memory()
56 return -EINVA in amd64_insert_memory()
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/linux/tools/perf/
H A Dbuiltin-report.c1 // SPDX-License-Identifier: GPL-2.0
3 * builtin-report.c
23 #include "util/mem-events.h"
35 #include "util/mem-info.h"
40 #include <subcmd/parse-options.h>
41 #include <subcmd/exec-cmd.h>
42 #include "util/parse-events.h"
49 #include "util/time-util
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H A Dbuiltin-record.c1 // SPDX-License-Identifier: GPL-2.0
3 * builtin-record.c
6 * (or a CPU, or a PID) into the perf.data output file - for
11 #include "util/build-id.h"
12 #include <subcmd/parse-options.h>
14 #include "util/parse-events.h"
17 #include "util/arm64-fram
3698 struct perf_cpu cpu; record__mmap_cpu_mask_init() local
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/linux/arch/arm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
49 # https://github.com/llvm/llvm-project/commit/d130f402642fba3d065aacb506cb061c899558de
166 The ARM series is a line of low-power-consumption RISC chip designs
168 handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
169 manufactured, but legacy ARM-based PC hardware remains popular in
177 relocations. The combined range is -/+ 256 MiB, which is usually
270 Patch phys-t
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/linux/tools/memory-model/Documentation/
H A Dexplanation.txt1 Explanation of the Linux-Kernel Memory Consistency Model
15 7. THE PROGRAM ORDER RELATION: po AND po-loc
18 10. THE READS-FROM RELATION: rf, rfi, and rfe
20 12. THE FROM-READS RELATION: fr, fri, and fre
22 14. PROPAGATION ORDER RELATION: cumul-fence
28 20. THE HAPPENS-BEFORE RELATION: hb
29 21. THE PROPAGATES-BEFORE RELATION: pb
30 22. RCU RELATIONS: rcu-link, rcu-gp, rcu-rscsi, rcu-order, rcu-fence, and rb
31 23. SRCU READ-SIDE CRITICAL SECTIONS
39 ------------
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/linux/drivers/pmdomain/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
3 * drivers/base/power/domain.c - Common code related to device power domains.
24 #include <linux/cpu.h>
42 __routine = genpd->dev_ops.callback; \
61 mutex_lock(&genpd->mlock);
67 mutex_lock_nested(&genpd->mlock, depth); in genpd_lock_mtx()
72 return mutex_lock_interruptible(&genpd->mlock); in genpd_lock_nested_mtx()
77 return mutex_unlock(&genpd->mloc in genpd_lock_interruptible_mtx()
1882 genpd_update_cpumask(struct generic_pm_domain * genpd,int cpu,bool set,unsigned int depth) genpd_update_cpumask() argument
1903 genpd_set_cpumask(struct generic_pm_domain * genpd,int cpu) genpd_set_cpumask() argument
1909 genpd_clear_cpumask(struct generic_pm_domain * genpd,int cpu) genpd_clear_cpumask() argument
1917 int cpu; genpd_get_cpu() local
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/linux/Documentation/arch/sparc/oradax/
H A Ddax-hv-api.txt3 Publication date 2017-09-25 08:21
5 Extracted via "pdftotext -f 547 -l 572 -layout sun4v_20170925.pdf"
16 live-migration and other system management activities.
20 high speed processoring of database-centric operations. The coprocessors may support one or more of
28 separate Completion Area and, unless execution order is specifically restricted through the use of serial-
45 device node in the guest MD (Section 8.24.17, “Database Analytics Accelerators (DAX) virtual-devic
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/linux/drivers/scsi/lpfc/
H A Dlpfc_init.c4 * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term *
6 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
9 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
17 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
27 #include <linux/dma-mapping.h>
43 #include <linux/cpu.h>
69 /* Used when mapping IRQ vectors in a driver centric manner */
109 * lpfc_config_port_prep - Perform lpfc initialization prior to config port
118 * 0 - success.
119 * -ERESTAR
3196 int cpu; lpfc_cmf_stop() local
3261 int cpu; lpfc_cmf_start() local
5970 int cpu; lpfc_cmf_timer() local
10355 int cpu; lpfc_alloc_io_wq_cq() local
10424 int idx, cpu, eqcpu; lpfc_sli4_queue_create() local
11061 int qidx, cpu; lpfc_sli4_queue_setup() local
12301 int cpu; lpfc_find_cpu_handle() local
12332 lpfc_find_hyper(struct lpfc_hba * phba,int cpu,uint16_t phys_id,uint16_t core_id) lpfc_find_hyper() argument
12361 lpfc_assign_eq_map_info(struct lpfc_hba * phba,uint16_t eqidx,uint16_t flag,unsigned int cpu) lpfc_assign_eq_map_info() argument
12385 int cpu; lpfc_cpu_map_array_init() local
12432 int i, cpu, idx, next_idx, new_cpu, start_cpu, first_cpu; lpfc_cpu_affinity_check() local
12704 lpfc_cpuhp_get_eq(struct lpfc_hba * phba,unsigned int cpu,struct list_head * eqlist) lpfc_cpuhp_get_eq() argument
12813 lpfc_irq_set_aff(struct lpfc_hba_eq_hdl * eqhdl,unsigned int cpu) lpfc_irq_set_aff() argument
12850 lpfc_irq_rebalance(struct lpfc_hba * phba,unsigned int cpu,bool offline) lpfc_irq_rebalance() argument
12899 lpfc_cpu_offline(unsigned int cpu,struct hlist_node * node) lpfc_cpu_offline() argument
12929 lpfc_cpu_online(unsigned int cpu,struct hlist_node * node) lpfc_cpu_online() argument
12989 unsigned int cpu = 0, cpu_cnt = 0, cpu_select = nr_cpu_ids; lpfc_sli4_enable_msix() local
13147 unsigned int cpu; lpfc_sli4_enable_msi() local
13245 unsigned int cpu; lpfc_sli4_enable_intr() local
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