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

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arpa

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cxx

stdio: remove depends on setbuf setvbuf

2020-10-26 22:12:02 -07:00

net

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netinet

libs/libc/net: implement ether_aton/ether_aton_r

2020-12-10 20:37:32 -06:00

netpacket

bluetooth: Add support for HCI RAW channel; make host layer optional

2020-10-25 17:04:25 -07:00

nuttx

spinlock: Introduce SP_WFE() and SP_SEV()

2020-12-11 05:58:35 -06:00

sys

include/sys/wait.h: Modify P_GID to P_PGID

2020-12-04 11:40:46 -06:00

.gitignore

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aio.h

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alloca.h

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assert.h

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crc8.h

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crc16.h

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crc32.h

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crc64.h

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ctype.h

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debug.h

include/debug.h: Apply sysloglike to _none

2020-12-06 09:03:09 -06:00

dirent.h

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dlfcn.h

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dsp.h

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elf32.h

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elf64.h

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elf.h

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endian.h

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errno.h

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fcntl.h

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fixedmath.h

Fix nxstyle warning

2020-11-29 18:40:40 +09:00

ftw.h

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getopt.h

libc: implement getopt_long partially

2020-11-21 07:01:08 -06:00

grp.h

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hex2bin.h

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inttypes.h

include/inttypes.h: Provide PRIdMAX and friends using 'j' modifier

2020-11-19 00:49:56 -08:00

libgen.h

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limits.h

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locale.h

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lzf.h

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malloc.h

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mqueue.h

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netdb.h

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nxflat.h

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poll.h

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pthread.h

pthread/spinlock: move the structure prototype out of the definition

2020-11-09 18:45:48 -08:00

pwd.h

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queue.h

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sched.h

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semaphore.h

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signal.h

signal.h: fix compile failed when open TTY_SIGINT

2020-11-05 08:28:53 +01:00

spawn.h

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stdbool.h

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stddef.h

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stdint.h

include/inttypes.h: Provide PRIdMAX and friends using 'j' modifier

2020-11-19 00:49:56 -08:00

stdio.h

stdio.h: Sprinkle scanflike

2020-11-19 18:03:04 -08:00

stdlib.h

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stdnoreturn.h

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string.h

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strings.h

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syscall.h

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syslog.h

include/syslog.h: Sprinkle sysloglike

2020-12-06 09:03:09 -06:00

termios.h

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threads.h

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time.h

clock/time: add CLOCK_BOOTTIME definition

2020-12-10 06:40:47 -06:00

unistd.h

libc: Add opterr global variable

2020-11-21 07:01:08 -06:00

uuid.h

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wchar.h

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wctype.h

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