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Searched refs:semaphores (Results 1 – 25 of 26) sorted by relevance

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/linux/tools/testing/selftests/powerpc/dscr/
H A Ddscr_explicit_test.c55 sem_t semaphores[2]; in dscr_explicit_lockstep_test() local
56 sem_t *prev = &semaphores[1]; /* reversed prev/next than for the other thread */ in dscr_explicit_lockstep_test()
57 sem_t *next = &semaphores[0]; in dscr_explicit_lockstep_test()
68 FAIL_IF(pthread_create(&thread, NULL, dscr_explicit_lockstep_thread, (void *)semaphores)); in dscr_explicit_lockstep_test()
/linux/drivers/gpu/drm/radeon/
H A Dradeon_sync.c46 sync->semaphores[i] = NULL; in radeon_sync_create()
153 sync->semaphores[count++] = semaphore; in radeon_sync_rings()
203 radeon_semaphore_free(rdev, &sync->semaphores[i], fence); in radeon_sync_free()
H A Dradeon.h571 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS]; member
/linux/Documentation/translations/zh_CN/locking/
H A Dmutex-design.rst27 排斥”。互斥锁是一种睡眠锁,它的行为类似于二进制信号量(semaphores),在
72 改善一些工作负载的性能。注意,这种技术也被用于读写信号量(rw-semaphores)。
/linux/Documentation/translations/zh_CN/infiniband/
H A Dcore_locking.rst109 不能持有任何可能导致死锁的semaphores
/linux/drivers/gpu/drm/i915/
H A Di915_scheduler_types.h69 intel_engine_mask_t semaphores; member
H A Di915_scheduler.c308 node->semaphores = 0; in i915_sched_node_reinit()
H A DKconfig.profile132 interact with each other via userspace semaphores. Each context
/linux/Documentation/locking/
H A Dlocktypes.rst89 The aforementioned lock types except semaphores have strict owner
122 semaphores and PREEMPT_RT
126 semaphores have no concept of owners, thus preventing PREEMPT_RT from
127 providing priority inheritance for semaphores. After all, an unknown
128 owner cannot be boosted. As a consequence, blocking on semaphores can
H A Dmutex-design.rst16 behave similarly to binary semaphores, and were introduced in 2006[1]
73 number of workloads. Note that this technique is also used for rw-semaphores.
/linux/drivers/media/pci/cx18/
H A Dcx18-scb.h231 u32 semaphores[8]; /* Semaphores */ member
/linux/Documentation/userspace-api/
H A Dfutex2.rst10 performant synchronization mechanisms, such as mutexes, semaphores and
/linux/Documentation/infiniband/
H A Dcore_locking.rst108 semaphores that could cause deadlock if a consumer calls back into
/linux/Documentation/scsi/
H A DChangeLog.ips26 4.80.14 - Take all semaphores off stack
/linux/Documentation/RCU/
H A Drcuref.rst17 reader/writer spinlocks or semaphores are straightforward:
H A DwhatisRCU.rst505 - Use some solid design (such as locks or semaphores) to
/linux/Documentation/filesystems/
H A Djournalling.rst88 jbd2_journal_stop() as if they were semaphores and include them in
/linux/Documentation/scheduler/
H A Dcompletion.rst14 misuse of locks/semaphores and busy-loops. Any time you think of using
/linux/arch/arc/
H A DKconfig199 hardware semaphores, shared memory,....
/linux/Documentation/PCI/
H A Dpci-error-recovery.rst136 to complete; it can take semaphores, schedule, etc... everything but
/linux/Documentation/
H A Dmemory-barriers.txt2001 (*) semaphores
2002 (*) R/W semaphores
2105 Locks and semaphores may not provide any guarantee of ordering on UP compiled
/linux/Documentation/mm/
H A Dprocess_addrs.rst131 All of these locks behave as read/write semaphores in practice, so you can
/linux/Documentation/sound/kernel-api/
H A Dwriting-an-alsa-driver.rst2193 usually avoided via spin-locks, mutexes or semaphores. In general, if a
2198 mutexes or semaphores instead.
/linux/Documentation/sound/
H A Dalsa-configuration.rst1315 Enable workaround for hardware with buggy semaphores (e.g. on some
/linux/
H A DCREDITS3419 D: shm fs, SYSV semaphores, af_unix

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