nuttx/sched/semaphore
Masayuki Ishikawa 6158b6b77b spinlock: Introduce SP_WFE() and SP_SEV()
Summary:
- This commit introduces SP_WFE() and SP_SEV() to be used for spinlock
- Also, use wfe/sev instructions for ARMV7-A to reduce power consumption

Impact:
- ARMV7-a SMP only

Testing:
- sabre-6quad:smp (QEMU, dev board)
- maix-bit:smp, esp32-devkitc:smp, spresense:smp sim:smp (compile only)

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2020-12-11 05:58:35 -06:00
..
Make.defs
sem_clockwait.c sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
sem_destroy.c
sem_holder.c sched/semaphore/sem_holder.c: Fix syslog formats 2020-11-22 19:01:05 -08:00
sem_initialize.c
sem_post.c
sem_recover.c
sem_reset.c
sem_setprotocol.c
sem_tickwait.c sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
sem_timedwait.c
sem_timeout.c sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
sem_trywait.c
sem_wait.c
sem_waitirq.c
semaphore.h sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
spinlock.c spinlock: Introduce SP_WFE() and SP_SEV() 2020-12-11 05:58:35 -06:00