chao an
87f134cfaa
sched/sleep: replace all Signal-based sleep implement to Scheduled sleep
...
Nuttx currently has 2 types of sleep interfaces:
1. Signal-scheduled sleep: nxsig_sleep() / nxsig_usleep() / nxsig_nanosleep()
Weaknesses:
a. Signal-dependent: The signal-scheduled sleep method is bound to the signal framework, while some driver sleep operations do not depend on signals.
b. Timespec conversion: Signal-scheduled sleep involves timespec conversion, which has a significant impact on performance.
2. Busy sleep: up_mdelay() / up_udelay()
Weaknesses:
a. Does not actively trigger scheduling, occupy the CPU loading.
3. New interfaces: Scheduled sleep: nxsched_sleep() / nxsched_usleep() / nxsched_msleep() / nxsched_ticksleep()
Strengths:
a. Does not depend on the signal framework.
b. Tick-based, without additional computational overhead.
Currently, the Nuttx driver framework extensively uses nxsig_* interfaces. However, the driver does not need to rely on signals or timespec conversion.
Therefore, a new set of APIs is added to reduce dependencies on other modules.
(This PR also aims to make signals optional, further reducing the code size of Nuttx.)
Signed-off-by: chao an <anchao.archer@bytedance.com>
2025-10-17 14:05:02 +08:00
Lars Kruse
3ce85ca54e
style: fix spelling in code comments and strings
2025-05-23 10:48:41 +08:00
chao an
52482219c8
libc/elf: rename modlib to libelf
...
Renaming "modlib" to "libelf" is more in line with the implementation content,
which makes it easier for individual developers to understand the capabilities of this module.
CONFIG_LIBC_MODLIB -> CONFIG_LIBC_ELF
Signed-off-by: chao an <anchao.archer@bytedance.com>
2025-04-11 09:43:22 +08:00
Xiang Xiao
92e884bee2
libc: Rename LIBC_STRING_OPTIMIZE to LIBC_NEWLIB_OPTSPEED
...
and correct the dependence
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2025-01-20 22:27:19 +08:00
wangjianyu3
f3b31ef1df
boards: Replace CONFIG_NSH_LINELEN with CONFIG_LINE_MAX
...
Details: https://github.com/apache/nuttx-apps/pull/2943
1. find boards/ -name defconfig | xargs sed -i 's/CONFIG_NSH_LINELEN/CONFIG_LINE_MAX/g'
2. ./tools/refresh.sh --silent --defaults all
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2025-01-15 00:07:58 +08:00
Alin Jerpelea
0e52765b9e
boards/sparc/s698pm: migrate to SPDX identifier
...
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-11-12 22:20:59 +08:00
Alin Jerpelea
a269035513
boards/sparc/bm3823: migrate to SPDX identifier
...
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-11-12 22:20:59 +08:00
Alin Jerpelea
532c64fcee
boards/sparc/bm3803: migrate to SPDX identifier
...
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-11-12 22:20:59 +08:00
hujun5
a4c9268a40
board: There is no need to use sched_[un]lock
...
Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-10-12 13:28:23 +08:00
anjiahao
1fc2cd7816
binfmt:use modlib api inside of elf api [1/2]
...
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2024-10-12 12:29:06 +08:00
anjiahao
9ed93c6b1e
unify MODULE & ELF flag to Toolchain.defs
...
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2024-10-08 19:56:33 +08:00
guoshichao
4c01594d5b
nuttx: remove the unnecessary -pipe build option
...
Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-08-31 10:22:20 +08:00
simbit18
7677f10d3f
fix nxstyle
...
fix Relative file path does not match actual file.
2024-04-16 19:09:12 +08:00
Alan Carvalho de Assis
c27c33e9a9
Run refresh.sh to update all board configs
2023-09-02 14:45:44 +08:00
chao an
664927c86e
mm/alloc: remove all unnecessary cast for alloc
...
Fix the minor style issue and remove unnecessary cast
Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-30 14:34:20 +08:00
Xiang Xiao
6b4e5c0d15
binfmt: Change the default of BINFMT_DISABLE to DEFAULT_SMALL
...
to optimize the image size when and DEFAULT_SMALL is enabled
and refresh the defconfig in boards/
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-08-10 11:35:41 +03:00
chao an
5945f080b9
boars/spawn_proxy: remove all CONFIG_POSIX_SPAWN_PROXY_STACKSIZE
...
Signed-off-by: chao an <anchao@xiaomi.com>
2023-04-27 17:35:58 +08:00
Xiang Xiao
2c5f653bfd
Remove the tail spaces from all files except Documentation
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-02-26 13:24:24 -08:00
Alan Carvalho de Assis
f0289577bf
boards: Update all boards config after updating NSH_CMDPARMS
2023-01-23 03:04:51 +08:00
zouboan
b45f113943
boards/sparc add initial support of s698pm-dkit board
2022-11-25 08:54:28 -03:00
zhangyuan21
a8fa51e6bf
arch: rename arch special function name
2022-11-22 16:27:56 +08:00
Xiang Xiao
4e43fef5cd
boards: Update telnetd related config after apps/nshlib change
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-07 15:24:29 +09:00
Xiang Xiao
28947517ca
sched/spawn: Rename task_spawnattr_[get|set]stack[size|addr] to posix_spawnattr_[get|set]stack[size|addr]
...
since they can be not only used in task_spawn but also in posix_spawn
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-01 09:51:18 +09:00
Xiang Xiao
6b31918b42
Remove the unnecessary cast for main_t, NULL and argv
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-18 08:51:45 +02:00
Xiang Xiao
af12a552fe
sched/Kconfig: let PREALLOC_TIMERS depends on !DISABLE_POSIX_TIMERS
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-19 11:39:22 -03:00
Nathan Hartman
dd718e78f7
Fix typos
2022-08-07 23:33:19 +08:00
Peter van der Perk
93f05c7e74
NFS select FS_LARGEFILE since it's required
2022-08-04 22:31:57 +08:00
Xiang Xiao
f9e3ef3464
Revert "libc/stdio: enable long long formating by CONFIG_HAVE_LONG_LONG"
...
This reverts commit b1c72c023c .
2022-07-20 18:06:29 +03:00
Xiang Xiao
b1c72c023c
libc/stdio: enable long long formating by CONFIG_HAVE_LONG_LONG
...
and remove CONFIG_LIBC_LONG_LONG option to simplify the usage.
note: the size will increase 668
before change:
text data bss dec hex filename
168440 348 4480 173268 2a4d4 nuttx
after change:
text data bss dec hex filename
169108 348 4480 173936 2a770 nuttx
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-07-13 09:50:38 -03:00
Xiang Xiao
b30e0a26ef
Move "-nostartfiles -nodefaultlibs" from Make.defs to Toolchian.defs
...
and replace "-nostartfiles -nodefaultlibs" with "-nostdlib"
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-18 08:26:02 -04:00
Xiang Xiao
1f920e55d3
Move warning option from Make.defs to Toolchain.defs
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 15:40:35 +03:00
Xiang Xiao
4f090eb7fd
arch/sparc: Move toolchain macro from board's Make.defs to Toolchain.defs
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 15:40:35 +03:00
Xiang Xiao
fead1964cb
boards/space: Remove the unneeded XXXEXT definition
...
these make variable is defined in common place now
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-03 16:48:35 +03:00
Xiang Xiao
aeb9c5d822
boards: Move -fno-strict-aliasing from Make.defs to Toolchain.defs
...
and migrate MAXOPTIMIZATION into ARCHOPTIMIZATION
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-01 11:36:41 +03:00
Xiang Xiao
220f1dd6a0
boards: run tools/refresh.sh to normalize defconfig
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-01 09:50:50 +03:00
Xiang Xiao
8f8ee25a9c
boards: Move -g from Make.defs to Toolchain.defs
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-25 16:23:03 +03:00
Xiang Xiao
e9f5eb0823
boards: Move "-fno-exceptions -fcheck-new" from Make.defs to Toolchain.defs
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-25 16:22:46 +03:00
Xiang Xiao
75326e563d
boards: Move -fno-common from Make.defs to Toolchain.defs
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-25 07:57:29 +03:00
Xiang Xiao
547c85b0ae
boards: Switch the elf link script to binfmt/libelf/gnu-elf.ld
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-24 17:02:37 +02:00
Xiang Xiao
ef1a98dd00
Remove the unneeded void cast
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-17 23:32:05 +03:00
Xiang Xiao
6af167c086
arch/sparc: Remove FAR from chip and board folder
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-17 18:42:38 +03:00
Petro Karashchenko
fe0fbdc088
config: finalize transition from USERMAIN_STACKSIZE to INIT_STACKSIZE
...
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-19 11:32:47 +08:00
Petro Karashchenko
20ac85860c
config: finalize transition from USER_ENTRYPOINT to INIT_ENTRYPOINT
...
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-19 11:32:47 +08:00
Xiang Xiao
54e630e14d
arch: Merge up_arch.h into up_internal.h
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-14 09:32:17 +02:00
Xiang Xiao
ee931c137f
boards: Remove -fno-builtin
...
it's more efficent to generate the machine code directly if possible
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-10 19:46:01 +02:00
Xiang Xiao
3017c87b7b
boards/bm3803: Remove CONFIG_EXAMPLES_ELF from nsh/defconfig
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-10 19:46:01 +02:00
Xiang Xiao
7b366114c9
boards/sparc: Remove HOSTCC related flags from Make.defs
...
since these variables are defined in Config.mk now
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-01 10:21:57 +01:00
Xiang Xiao
54b886ca0d
boards: Add -fno-common to ARCHCFLAGS and ARCHCXXFLAGS
...
since elf loader can't handle SHN_COMMON
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-23 22:00:32 +08:00
Xiang Xiao
163fe4ff0b
boards: Replace CONFIG_CYGWIN_WINTOOL with CONVERT_PATH
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-20 21:15:36 +01:00
Xiang Xiao
1d1bdd85a3
Remove the double blank line from source files
...
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-20 20:10:14 +01:00