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 Implement proposed POSIX _clockwait variants of existing _timedwait functions 2020-07-27 20:39:59 -03:00
sem_clockwait.c sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
sem_destroy.c Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
sem_holder.c sched/semaphore/sem_holder.c: Fix syslog formats 2020-11-22 19:01:05 -08:00
sem_initialize.c Make more OS internal names consistent 2020-05-10 22:47:07 +08:00
sem_post.c sched/: Make more naming consistent 2020-05-17 14:01:00 -03:00
sem_recover.c Run codespell -w with the latest dictonary again 2020-02-23 22:27:46 +01:00
sem_reset.c Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
sem_setprotocol.c sched/: Make more naming consistent 2020-05-17 14:01:00 -03:00
sem_tickwait.c sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
sem_timedwait.c Implement proposed POSIX _clockwait variants of existing _timedwait functions 2020-07-27 20:39:59 -03:00
sem_timeout.c sched/wdog: Remove MAX_WDOGPARMS and related stuff 2020-08-14 08:19:50 -06:00
sem_trywait.c Fix typos in comments and documentation. 2020-03-16 20:01:11 -06:00
sem_wait.c Make more OS internal names consistent 2020-05-10 22:47:07 +08:00
sem_waitirq.c Completes the Implementation of the TLS-based errno 2020-05-07 23:11:34 +01:00
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