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Searched refs:ACQUIRE (Results 1 – 21 of 21) sorted by relevance

/linux/drivers/pci/
H A Dtsm.c203 ACQUIRE(mutex_intr, lock)(&tsm_pf0->lock); in pci_tsm_connect()
237 ACQUIRE(rwsem_read_intr, lock)(&pci_tsm_rwsem); in connect_show()
270 ACQUIRE(rwsem_write_kill, lock)(&pci_tsm_rwsem); in connect_store()
415 ACQUIRE(rwsem_read_intr, lock)(&pci_tsm_rwsem); in pci_tsm_guest_req()
426 ACQUIRE(mutex_intr, ops_lock)(&tsm_pf0->lock); in pci_tsm_guest_req()
477 ACQUIRE(rwsem_write_kill, lock)(&pci_tsm_rwsem); in disconnect_store()
501 ACQUIRE(rwsem_read_intr, lock)(&pci_tsm_rwsem); in bound_show()
510 ACQUIRE(mutex_intr, ops_lock)(&tsm_pf0->lock); in bound_show()
527 ACQUIRE(rwsem_read_intr, lock)(&pci_tsm_rwsem); in dsm_show()
/linux/Documentation/translations/zh_CN/core-api/
H A Drefcount-vs-atomic.rst52 ACQUIRE内存顺序保证了同一CPU上的所有后加载和存储的指令（所有程序顺序较后
128 * 完全有序的 --> RELEASE顺序 + 成功后ACQUIRE顺序
/linux/include/linux/
H A Dpm_runtime.h649 * Use the following guards with ACQUIRE()/ACQUIRE_ERR().
664 /* ACQUIRE() wrapper macros for the guards defined above. */
667 ACQUIRE(pm_runtime_active_try, _var)(_dev)
670 ACQUIRE(pm_runtime_active_auto_try, _var)(_dev)
673 ACQUIRE(pm_runtime_active_try_enabled, _var)(_dev)
676 ACQUIRE(pm_runtime_active_auto_try_enabled, _var)(_dev)
H A Dcleanup.h422 #define ACQUIRE(_name, _var) CLASS(_name, _var) macro
/linux/Documentation/
H A Datomic_bitops.txt63 Except for a successful test_and_set_bit_lock() which has ACQUIRE semantics,
65 ACQUIRE semantics.
H A Dmemory-barriers.txt474 (5) ACQUIRE operations.
477 operations after the ACQUIRE operation will appear to happen after the
478 ACQUIRE operation with respect to the other components of the system.
479 ACQUIRE operations include LOCK operations and both smp_load_acquire()
482 Memory operations that occur before an ACQUIRE operation may appear to
485 An ACQUIRE operation should almost always be paired with a RELEASE
500 The use of ACQUIRE and RELEASE operations generally precludes the need
501 for other sorts of memory barrier. In addition, a RELEASE+ACQUIRE pair is
503 ACQUIRE on a given variable, all memory accesses preceding any prior
509 This means that ACQUIRE acts as a minimal "acquire" operation and
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H A Datomic_t.txt177 {}_acquire: the R of the RMW (or atomic_read) is an ACQUIRE
233 is an ACQUIRE pattern (though very much not typical), but again the barrier is
234 strictly stronger than ACQUIRE. As illustrated:
/linux/drivers/cxl/core/
H A Dregion.c153 ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region); in uuid_show()
200 ACQUIRE(rwsem_write_kill, region_rwsem)(&cxl_rwsem.region); in uuid_store()
363 ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region); in queue_reset()
381 ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region); in __commit()
467 ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region); in commit_show()
481 ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region); in interleave_ways_show()
537 ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region); in interleave_ways_store()
557 ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region); in interleave_granularity_show()
606 ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region); in interleave_granularity_store()
626 ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region); in resource_show()
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H A Dmemdev.c247 ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region); in cxl_trigger_poison_list()
251 ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa); in cxl_trigger_poison_list()
339 ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region); in cxl_inject_poison()
343 ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa); in cxl_inject_poison()
408 ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region); in cxl_clear_poison()
412 ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa); in cxl_clear_poison()
H A Dedac.c118 ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region); in cxl_scrub_get_attrbs()
160 ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region); in cxl_scrub_set_attrbs_region()
1343 ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region); in cxl_mem_perform_sparing()
1347 ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa); in cxl_mem_perform_sparing()
1789 ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region); in cxl_mem_perform_ppr()
1793 ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa); in cxl_mem_perform_ppr()
H A Dmbox.c1389 ACQUIRE(mutex_intr, lock)(&mds->poison.mutex); in cxl_mem_get_poison()
/linux/Documentation/trace/rv/
H A Dlinear_temporal_logic.rst95 RULE = always (ACQUIRE imply ((not KILLED and not CRASHED) until RELEASE))
97 which says: if `ACQUIRE`, then `RELEASE` must happen before `KILLED` or
104 RULE = always (ACQUIRE imply (ALIVE until RELEASE))
/linux/Documentation/translations/sp_SP/
H A Dmemory-barriers.txt504 (5) ACQUIRE (de adquisición).
507 toda las operaciones de memoria después de la operación ACQUIRE
508 parezcan suceder después de la ACQUIRE con respecto a los demás
509 componentes del sistema. Las operaciones ACQUIRE incluyen operaciones
512 Las operaciones de memoria que ocurren antes de una operación ACQUIRE
515 Una operación ACQUIRE casi siempre debe estar emparejada con una
530 El uso de las operaciones ACQUIRE y RELEASE generalmente excluye la
532 RELEASE+ACQUIRE NO garantiza actuar como una barrera de memoria
533 completa. Sin embargo, después de un ACQUIRE de una variable dada,
540 Esto significa que ACQUIRE actúa como una operación mínima de
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/linux/Documentation/translations/zh_CN/locking/
H A Dspinlocks.rst35 (5) ACQUIRE operations.
/linux/drivers/iio/adc/
H A Drzn1-adc.c251 ACQUIRE(pm_runtime_active_auto_try_enabled, pm)(rzn1_adc->dev); in rzn1_adc_read_raw_ch()
/linux/drivers/gpu/drm/xe/
H A Dxe_device.c230 ACQUIRE(xe_pm_runtime_ioctl, pm)(xe); in xe_drm_ioctl()
248 ACQUIRE(xe_pm_runtime_ioctl, pm)(xe); in xe_drm_compat_ioctl()
/linux/Documentation/locking/
H A Dspinlocks.rst28 (5) ACQUIRE operations.
/linux/drivers/resctrl/
H A Dmpam_devices.c910 ACQUIRE(mon_sel_lock, guard)(msc); in mpam_ris_hw_probe_csu_nrdy()
/linux/arch/arm64/tools/
H A Dsysreg890 0b0010 ACQUIRE
/linux/fs/
H A Dnamespace.c4658 ACQUIRE(mutex_intr, uapi_mutex)(&fc->uapi_mutex); in SYSCALL_DEFINE3()
/linux/kernel/sched/
H A Dcore.c3940 ACQUIRE(__task_rq_lock, guard)(p); in ttwu_runnable()