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

…

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

…

sem_reset.c

…

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