Question

do_page_fault issue after system boot up for a while

score 63 · Answer 1 · 2024-02-28T13:16:17.487000

63

Views

do_page_fault issue after system boot up for a while

Published on 28 February 2024 at 13:16

score 62 · Answer 2 · 2024-01-16T14:51:17.943000

62

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Questions about spinlock mutex implementation via std::atomic_flag

Published on 16 January 2024 at 14:51

score 181 · Answer 3 · 2023-12-14T17:10:53.423000

181

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Published on 14 December 2023 at 17:10

score 161 · Answer 4 · 2023-11-17T19:09:02.213000

161

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Published on 17 November 2023 at 19:09

score 85 · Answer 5 · 2023-10-16T16:20:04.237000

85

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Published on 16 October 2023 at 16:20

score 87 · Answer 6 · 2023-10-04T21:54:11.017000

87

Views

where is implemented pci_user_write_config_word?

Published on 04 October 2023 at 21:54

score 192 · Answer 7 · 2023-10-02T17:03:36.033000

192

Views

Performance pthread_spinlock_t is 2x better than my own implementation with lock free std::atomic_flag, around std::list

Published on 02 October 2023 at 17:03

score 54 · Answer 8 · 2023-10-01T18:39:04.937000

54

Views

Do modern JIT compilers keep Program Order(PO) inside spinning loops?

Published on 01 October 2023 at 18:39

score 127 · Answer 9 · 2023-09-25T03:42:51.060000

127

Views

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Published on 25 September 2023 at 03:42

score 47 · Answer 10 · 2023-09-01T19:22:04.627000

47

Views

Is weakCompareAndSet's "Spurious failure" simply the presence of contention in the LOCK prefix?

Published on 01 September 2023 at 19:22

score 267 · Answer 11 · 2023-08-23T21:53:36.073000

267

Views

Why are pthread spinlocks so much faster than mutexes?

Published on 23 August 2023 at 21:53

score 116 · Answer 12 · 2023-08-21T03:12:37.853000

116

Views

The PAUSE instruction may not work in my test

Published on 21 August 2023 at 03:12

score 137 · Answer 13 · 2023-08-09T19:12:17.653000

137

Views

What is the purpose of these padding instructions in a spin-lock in a critical section on Windows?

Published on 09 August 2023 at 19:12

score 86 · Answer 14 · 2023-06-29T16:25:24.687000

86

Views

Why spin_lock_irqsave() is not used in wait_for_completion()?

Published on 29 June 2023 at 16:25

score 299 · Answer 15 · 2023-06-05T12:26:30.617000

299

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Segmentation fault when using Asan

Published on 05 June 2023 at 12:26

score 82 · Answer 16 · 2023-04-23T07:03:43.810000

82

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Behaviour Of Local Variables In A Multi-Threaded Method In VB.Net

Published on 23 April 2023 at 07:03

score 400 · Answer 17 · 2023-04-14T07:15:46.097000

400

Views

Which spinlock method is more efficient: retry test_and_set(), or spin read-only on test()?

Published on 14 April 2023 at 07:15

score 509 · Answer 18 · 2023-03-14T02:40:04.157000

509

Views

Is it safe to use the Interlocked.CompareExchange as a lock, only for enter, not for exit?

Published on 14 March 2023 at 02:40

score 1.3k · Answer 19 · 2023-02-15T03:20:03.517000

1.3k

Views

kernel code native_queued_spin_lock_slowpath function

Published on 15 February 2023 at 03:20

score 180 · Answer 20 · 2023-02-10T13:05:57.847000

180

Views

Synchronization primitives in DriverKit

Published on 10 February 2023 at 13:05

List Question

do_page_fault issue after system boot up for a while

Questions about spinlock mutex implementation via std::atomic_flag

How `memory_order_relaxed` is enough in TTAS spinlock for Arm64?

How to implement a SpinLock

Reboots on SoC mt7621a and kernel 5.0.19-rt10

where is implemented pci_user_write_config_word?

Performance pthread_spinlock_t is 2x better than my own implementation with lock free std::atomic_flag, around std::list

Do modern JIT compilers keep Program Order(PO) inside spinning loops?

Why my MCS lock performs worse than simple spinlock?

Is weakCompareAndSet's "Spurious failure" simply the presence of contention in the LOCK prefix?

Why are pthread spinlocks so much faster than mutexes?

The PAUSE instruction may not work in my test

What is the purpose of these padding instructions in a spin-lock in a critical section on Windows?

Why spin_lock_irqsave() is not used in wait_for_completion()?

Segmentation fault when using Asan

Behaviour Of Local Variables In A Multi-Threaded Method In VB.Net

Which spinlock method is more efficient: retry test_and_set(), or spin read-only on test()?

Is it safe to use the Interlocked.CompareExchange as a lock, only for enter, not for exit?

kernel code native_queued_spin_lock_slowpath function

Synchronization primitives in DriverKit

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