| /linux/Documentation/RCU/ |
| H A D | checklist.rst | 28 read-side primitives is critically important.
60 rcu_read_lock() and friends? These primitives are needed
92 primitives to add, remove, and replace elements on
109 appear atomic, as will individual atomic primitives.
112 of multiple atomic primitives. One alternative is to
157 various "_rcu()" list-traversal primitives, such
161 primitives. This is particularly useful in code that
168 list-traversal primitives can substitute for a good
172 and list_add_rcu() primitives must be used in order
184 The list_replace_rcu() and hlist_replace_rcu() primitives
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| H A D | lockdep.rst | 14 In addition, RCU provides the following primitives that check lockdep's
30 checking of rcu_dereference() primitives:
107 traversal primitives check for being called from within an RCU read-side
110 traversal primitives will complain only if the lockdep expression is
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| H A D | whatisRCU.rst | 186 This temporal primitives is used by a reader to inform the
273 the _rcu list-manipulation primitives such as list_add_rcu().
340 primitives, such as list_for_each_entry_rcu() [2]_.
399 synchronize_rcu() and call_rcu() primitives used are the same for all three
400 flavors. However for protection (on the reader side), the primitives used vary
429 their assorted primitives.
512 rcu_assign_pointer() primitives from interfering with each other.
635 in terms of familiar locking primitives, and another that more closely
651 familiar locking primitives. Its overhead makes it a non-starter for
1173 update primitives.
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| /linux/drivers/gpu/drm/v3d/ |
| H A D | v3d_perfmon.c | 13 …{"FEP", "FEP-valid-primitives-no-rendered-pixels", "[FEP] Valid primitives that result in no rende…
14 …{"FEP", "FEP-valid-primitives-rendered-pixels", "[FEP] Valid primitives for all rendered tiles (pr…
23 …{"PTB", "PTB-primitives-discarded-outside-viewport", "[PTB] Primitives discarded by being outside …
24 {"PTB", "PTB-primitives-need-clipping", "[PTB] Primitives that need clipping"},
25 …{"PTB", "PTB-primitives-discarded-reversed", "[PTB] Primitives that are discarded because they are…
48 {"PTB", "PTB-primitives-binned", "[PTB] Total primitives binned"},
108 …{"FEP", "FEP-valid-primitives-no-rendered-pixels", "[FEP] Valid primitives that result in no rende…
109 …{"FEP", "FEP-valid-primitives-rendered-pixels", "[FEP] Valid primitives for all rendered tiles (pr…
117 {"PTB", "PTB-primitives-need-clipping", "[PTB] Primitives that need clipping"},
118 …{"PTB", "PTB-primitives-discarded-outside-viewport", "[PTB] Primitives discarded by being outside …
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| /linux/tools/memory-model/Documentation/ |
| H A D | ordering.txt | 46 Note well that many of these primitives generate absolutely no code
50 ordering primitives provided for that purpose. For example, instead of
58 The Linux-kernel primitives that provide full ordering include:
65 o RCU's grace-period primitives.
79 memory-ordering primitives. It is surprisingly hard to remember their
113 Finally, RCU's grace-period primitives provide full ordering. These
114 primitives include synchronize_rcu(), synchronize_rcu_expedited(),
115 synchronize_srcu() and so on. However, these primitives have orders
117 Furthermore, RCU's grace-period primitives can only be invoked in
118 sleepable contexts. Therefore, RCU's grace-period primitives are
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| H A D | simple.txt | 52 Please use the standard locking primitives provided by the kernel rather
53 than rolling your own. For one thing, the standard primitives interact
54 properly with lockdep. For another thing, these primitives have been
131 Packaged primitives: Sequence locking
148 primitives. (LKMM does not yet know about sequence locking, so it is
153 Packaged primitives: RCU
168 Packaged primitives: Atomic operations
194 Reading code using these primitives is often also quite helpful.
222 Unordered primitives such as atomic_read(), atomic_set(), READ_ONCE(), and
223 WRITE_ONCE() can safely be used in some cases. These primitives provide
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| H A D | README | 17 like an overview of the types of low-level concurrency primitives
22 o You are familiar with the Linux-kernel concurrency primitives
80 primitives in terms of events.
92 primitives by category.
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| /linux/include/linux/ |
| H A D | rculist.h | 39 * only if list_del() and similar primitives are not also used on the
101 * the _rcu list-traversal primitives, such as
122 * the _rcu list-traversal primitives, such as
147 * the _rcu list-traversal primitives, such as
179 * primitives, such as hlist_for_each_entry_rcu().
307 * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
351 * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
370 * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
389 * the _rcu list-mutation primitives such as list_add_rcu()
406 * the _rcu list-mutation primitives such as list_add_rcu()
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| H A D | processor.h | 2 /* Misc low level processor primitives */
16 * of these primitives. It should not lock or take any other resource.
46 * primitives, above.
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| H A D | rculist_nulls.h | 31 * primitives, such as hlist_nulls_for_each_entry_rcu().
71 * the _rcu list-traversal primitives, such as
94 * the _rcu list-traversal primitives, such as
125 * the _rcu list-traversal primitives, such as
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| H A D | rculist_bl.h | 43 * the _rcu list-traversal primitives, such as
66 * the _rcu list-traversal primitives, such as
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| /linux/Documentation/crypto/ |
| H A D | api-kpp.rst | 1 Key-agreement Protocol Primitives (KPP) Cipher Algorithm Definitions
7 Key-agreement Protocol Primitives (KPP) Cipher API
11 :doc: Generic Key-agreement Protocol Primitives API
16 Key-agreement Protocol Primitives (KPP) Cipher Request Handle
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| /linux/include/acpi/ |
| H A D | acpiosxf.h | 45 * OSL Initialization and shutdown primitives
82 * Spinlock primitives
101 * RAW spinlock primitives. If the OS does not provide them, fallback to
102 * spinlock primitives
122 * Semaphore primitives
144 * Mutex primitives. May be configured to use semaphores instead via
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| /linux/Documentation/devicetree/bindings/mailbox/ |
| H A D | nvidia,tegra186-hsp.yaml | 7 title: NVIDIA Tegra Hardware Synchronization Primitives (HSP)
16 primitives for interprocessor communication. So the interprocessor
18 primitives, when operating between two processors not in an SMP
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| /linux/drivers/scsi/isci/ |
| H A D | phy.h | 277 * primitives received.
283 * primitives transmitted.
295 * primitives received.
301 * primitives transmitted.
307 * primitives received.
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| /linux/include/linux/mtd/ |
| H A D | xip.h | 3 * MTD primitives for XIP support
68 #warning "missing IRQ and timer primitives for XIP MTD support"
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| /linux/Documentation/core-api/ |
| H A D | genericirq.rst | 121 primitives referenced by the assigned chip descriptor structure.
183 The helper functions call the chip primitives and are used by the
279 The simple flow handler does not call any handler/chip primitives.
367 These primitives are strictly intended to mean what they say: ack means
386 chip primitives. The per-irq structure is protected via desc->lock, by
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| /linux/Documentation/locking/ |
| H A D | locktypes.rst | 12 The kernel provides a variety of locking primitives which can be divided
34 versions of these primitives. In short, don't acquire sleeping locks from
59 preemption and interrupt disabling primitives. Contrary to other locking
165 interrupt disabling and enabling primitives:
177 primitives:
180 of the protection scope while the regular primitives are scopeless and
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| /linux/drivers/firmware/arm_scmi/transports/ |
| H A D | Kconfig | 63 primitives all over instead. If unsure say N.
121 primitives all over instead. If unsure say N.
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| /linux/arch/riscv/include/asm/ |
| H A D | mmio.h | 84 * Unordered I/O memory access primitives. These are even more relaxed than
102 * Relaxed I/O memory access primitives. These follow the Device memory
129 * I/O memory access primitives. Reads are ordered relative to any following
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| /linux/crypto/ |
| H A D | kpp.c | 3 * Key-agreement Protocol Primitives (KPP)
143 MODULE_DESCRIPTION("Key-agreement Protocol Primitives");
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| /linux/kernel/rcu/ |
| H A D | rcutorture.c | 87 torture_param(bool, gp_cond, false, "Use conditional/async GP wait primitives");
88 torture_param(bool, gp_cond_exp, false, "Use conditional/async expedited GP wait primitives");
89 torture_param(bool, gp_cond_full, false, "Use conditional/async full-state GP wait primitives");
91 "Use conditional/async full-stateexpedited GP wait primitives");
92 torture_param(bool, gp_exp, false, "Use expedited GP wait primitives");
93 torture_param(bool, gp_normal, false, "Use normal (non-expedited) GP wait primitives");
94 torture_param(bool, gp_poll, false, "Use polling GP wait primitives");
95 torture_param(bool, gp_poll_exp, false, "Use polling expedited GP wait primitives");
96 torture_param(bool, gp_poll_full, false, "Use polling full-state GP wait primitives");
97 torture_param(bool, gp_poll_exp_full, false, "Use polling full-state expedited GP wait primitives");
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| /linux/include/crypto/ |
| H A D | kpp.h | 3 * Key-agreement Protocol Primitives (KPP)
55 * struct kpp_alg - generic key-agreement protocol primitives
92 * DOC: Generic Key-agreement Protocol Primitives API
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| /linux/Documentation/process/ |
| H A D | volatile-considered-harmful.rst | 21 Like volatile, the kernel primitives which make concurrent access to data
38 primitives act as memory barriers - they are explicitly written to do so -
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| /linux/Documentation/driver-api/usb/ |
| H A D | dma.rst | 44 For those specific cases, USB has primitives to allocate less expensive
55 Most drivers should **NOT** be using these primitives; they don't need
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