Shell
f17f994f8c
[arm64] add hw thread self ( #8942 )
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* [libcpu] arm64: Add hardware thread_self support
This patch introduces hardware-based thread self-identification
for the AArch64 architecture. It optimizes thread management by
using hardware registers to store and access the current thread's
pointer, reducing overhead and improving overall performance.
Changes include:
- Added `ARCH_USING_HW_THREAD_SELF` configuration option.
- Modified `rtdef.h`, `rtsched.h` to conditionally include
`critical_switch_flag` based on the new config.
- Updated context management in `context_gcc.S`, `cpuport.h`
to support hardware-based thread self.
- Enhanced `scheduler_mp.c` and `thread.c` to leverage the new
hardware thread self feature.
These modifications ensure better scheduling and thread handling,
particularly in multi-core environments, by minimizing the
software overhead associated with thread management.
Signed-off-by: Shell <smokewood@qq.com>
* fixup: address suggestion
* fixup: rt_current_thread as global
* scheduler: add cpu object for UP scheduler
Also, maintain the rt_current_thread in cpu object on UP scheduler.
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Signed-off-by: Shell <smokewood@qq.com>
2024-05-28 14:27:55 +08:00
Shell
e25fc8b511
[libcpu/arm64] add C11 atomic ticket spinlock ( #8882 )
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* [libcpu/arm64] add C11 atomic ticket spinlock
Replace the former implementation of flag-based spinlock which is unfair
Besides, C11 atomic implementation is more readable (it's C anyway),
and maintainable. Cause toolchain can use their builtin optimization and
tune for different micro-architectures. For example armv8.5 introduces a
better instruction. The compiler can help with that when it knows your
target platform in support of it.
Signed-off-by: Shell <smokewood@qq.com>
* fixup: RT_CPUS_NR
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Signed-off-by: Shell <smokewood@qq.com>
2024-05-16 15:45:12 +08:00
Shell
017b2a5a44
[smart] fixup arm64 aspace switch ( #8925 )
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* [smart] fixup arm64 aspace switch
Signed-off-by: Shell <smokewood@qq.com>
* fixup: arm add arch_kernel_mmu_table_get
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Signed-off-by: Shell <smokewood@qq.com>
2024-05-10 09:17:19 +08:00
liYangYang
dbf8a26e6c
[libcpu][aarch64] Fixed the rt_hw_secondary_cpu_bsp_start() bug ( #8898 )
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* fix rt_hw_secondary_cpu_bsp_start() bug
* timer init
* comment
2024-05-08 19:48:17 +08:00
Shell
9ba6cec663
[libcpu/arm64] dealing with mem region out of kernel space ( #8847 )
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* [ofw] dealing with mem region out of kernel space
- Fix parameter checking in _out_of_range() that NULL is excluded for
fixed mapping
- Split page install with a deferred stage to avoid mapping over
ARCH_EARLY_MAP_SIZE
Signed-off-by: Shell <smokewood@qq.com>
* fixup: restrict vstart for using of RT_NULL
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Signed-off-by: Shell <smokewood@qq.com>
2024-05-08 09:23:31 +08:00
zms123456
cc47212b53
[libcpu][aarch64]fix memheap search in setup of aarch64
2024-04-16 19:56:01 -04:00
zhangyan
81df7bcdde
[bsp/phytium]中断相关修改 ( #8742 )
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* update smp 4
2024-04-11 00:09:17 +08:00
Shell
b14e0c08e1
[bsp/rpi4] fixup startup failure ( #8754 )
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[bsp/rpi4] fixup startup issues
Signed-off-by: Shell <smokewood@qq.com>
2024-04-11 00:02:49 +08:00
zhao maosheng
687eb87a2b
fix: code format of serial.c and compile error in aarch64 context_gcc
2024-04-02 08:07:21 -04:00
zms123456
d856f77a55
[components][drivers] fix posix tty, and add more baudrate ( #8683 )
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* serial-tty fix
* v2
2024-04-01 21:23:04 +08:00
Shell
864055bf18
[fixup] aarch64 UMP compiler error ( #8677 )
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Signed-off-by: Shell <smokewood@qq.com>
2024-03-30 17:58:38 +08:00
Shell
83e95bdff4
sync smart & dfs ( #8672 )
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Signed-off-by: xqyjlj <xqyjlj@126.com>
Signed-off-by: Shell <smokewood@qq.com>
Co-authored-by: xqyjlj <xqyjlj@126.com>
2024-03-28 23:42:56 +08:00
Shell
751c2ada43
[libcpu/aarch64] improve performance of IRQ dis/en-able ( #8687 )
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Signed-off-by: Shell <smokewood@qq.com>
2024-03-28 23:32:05 +08:00
Shell
53754ff50a
[fixup] check NULL pointer before access ( #8573 )
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Signed-off-by: Shell <smokewood@qq.com>
2024-03-02 16:05:19 +08:00
fangjianzhou
00c6800e4e
[components/driver] update serial ( #8567 )
2024-03-01 10:29:21 +08:00
zms123456
6b5058ba5c
[components/drivers]update hwtimer ( #8565 )
2024-02-29 22:27:38 +08:00
zms123456
195f94ef1d
[components][drivers]add pic-gic ( #8388 )
2024-02-29 09:39:56 +08:00
Shell
71560bafb5
🎯 Sync smart & scheduler codes ( #8537 )
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Signed-off-by: Shell <smokewood@qq.com>
Co-authored-by: xqyjlj <xqyjlj@126.com>
2024-02-23 17:49:15 +08:00
Yuqiang Wang
c6bdee3c50
[ci] open ci check with function declaration warning ( #8546 )
2024-02-20 22:45:04 -05:00
fangjianzhou
66e3faa71f
[libcpu] 修复当开启 RT_USING_SMP ,并且 RT_CPUS_NR = 1 时编译报错问题
2024-02-20 18:25:37 -05:00
Meco Man
6d4503363a
[libcpu][SConscript]规范group名为libcpu
2024-02-20 08:39:05 +08:00
zhao maosheng
49b17d01ac
preventing erroneous optimization of rt_ioremap_early
2024-02-06 18:34:53 -05:00
Shell
cc157baf23
[kernel] fixup of data racing accessing percpu objects ( #8475 )
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Signed-off-by: Shell <smokewood@qq.com>
2024-01-09 23:09:49 +08:00
Shell
3a7903b799
[kernel] Add hook for malloc services
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Including the patch for memory allocation, testsuites and fixups of
static analysis.
Signed-off-by: Shell <smokewood@qq.com>
2024-01-02 19:42:46 +08:00
fangjianzhou
b233e29bb6
[libcpu][aarch64] 使用设备树对内存进行初始化 ( #8320 )
2023-12-16 18:08:11 +08:00
fangjianzhou
249871cbbc
[libcpu][aarch64] 使用设备树对CPU进行初始化 ( #8221 )
2023-11-28 14:20:11 +08:00
geniusgogo
df0d8b4230
fix aarch64 backtrace print
2023-11-08 06:11:10 -05:00
Shell
c2036e769a
[smart] fixup of lwp recycling and mm varea ( #8206 )
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Signed-off-by: shell <wangxiaoyao@rt-thread.com>
Signed-off-by: Shell <smokewood@qq.com>
Co-authored-by: xqyjlj <xqyjlj@126.com>
2023-11-02 20:23:11 +08:00
xqyjlj
3283f54c7a
🎈 perf: perf rt_hw_interrupt_disable/enable ( #8042 )
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Signed-off-by: Shell <smokewood@qq.com>
Co-authored-by: Shell <smokewood@qq.com>
2023-10-25 20:31:25 +08:00
Shell
fb78a71020
[smart] replace varea pgmgr and fixup of dfs mmap ( #8184 )
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Signed-off-by: shell <smokewood@qq.com>
Signed-off-by: Shell <smokewood@qq.com>
2023-10-25 14:59:48 +08:00
Shell
70a8d1d465
[kservice] improve backtrace service in kernel ( #8144 )
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Signed-off-by: Shell <smokewood@qq.com>
2023-10-21 20:14:45 +08:00
Shell
1d678e5596
[smart] fixup: mmap support ( #8154 )
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Signed-off-by: Shell <smokewood@qq.com>
2023-10-20 13:28:20 +08:00
Shell
07b23ecbb1
[libcpu] fix symbol of kernel entry point ( #8159 )
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Signed-off-by: Shell <smokewood@qq.com>
2023-10-20 13:27:38 +08:00
geniusgogo
ecd29fda60
Sync dfs lwp ( #8123 )
2023-10-17 13:07:59 +08:00
zhkag
b2433129b2
[tools]fix scons --dist , menuconfig will error ( #8069 )
2023-09-26 11:35:27 +08:00
Shell
b0deb61bc4
[libcpu/aarch64] fix compile error ( #8045 )
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Signed-off-by: Shell <smokewood@qq.com>
2023-09-16 11:52:42 +08:00
geniusgogo
e8e980879e
change aarch64 trap backtrace & coredump priority rating. ( #8008 )
2023-09-11 14:05:41 +08:00
Shell
47b183a297
[smart/syscall] fix exit(2) and add exit_group(2) ( #8005 )
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Signed-off-by: shell <smokewood@qq.com>
Signed-off-by: shell <wangxiaoyao@rt-thread.com>
Signed-off-by: Shell <smokewood@qq.com>
2023-09-09 09:35:56 +08:00
aozima
3e91307326
fixed stack setup when using SMP. ( #7978 )
2023-08-26 07:36:25 +08:00
Shell
d862816a51
[components/mm] add unmap page API ( #7834 )
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Signed-off-by: Shell <smokewood@qq.com>
2023-08-16 15:38:59 +08:00
Meco Man
c6a2f5b7bd
rt_hw_cpu_shutdown: implement default weak function
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and remvoe duplicated default functions in each cpu/bsp level
2023-08-08 22:34:25 -04:00
geniusgogo
4d20416b2f
update components & lwp. ( #7888 )
2023-08-07 12:22:14 -04:00
GUI
d3417aa0d7
Prepare some api for DM ( #7894 )
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Signed-off-by: GuEe-GUI <GuEe-GUI@github.com>
2023-08-02 12:48:24 +08:00
xqyjlj
d23dd56692
🐞 fix(ktime): fix wrong boottime
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因为tick从中断到设置中间的时延特别大,因此暂不采用tick做基准时间,直接取gtime的cnt做基准时间
2023-07-27 11:35:29 +08:00
GUI
6f119d4ce9
AArch64: support public linker scripts ( #7831 )
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Signed-off-by: GuEe-GUI <GuEe-GUI@github.com>
2023-07-25 21:31:44 +08:00
GUI
ff0c148244
AArch64: fixup HW atomic_t ops type from dword to qword ( #7861 )
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Signed-off-by: GuEe-GUI <GuEe-GUI@github.com>
2023-07-25 15:34:57 +08:00
Shell
acfa74f078
[libcpu/arm] fix race condition with ldrex,strex ( #7842 )
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Signed-off-by: Shell <smokewood@qq.com>
2023-07-25 14:07:44 +08:00
GUI
b424169e17
AArch64: fixup fpu storage's size in stack and append Q16 ~ Q31 ( #7815 )
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Signed-off-by: GuEe-GUI <GuEe-GUI@github.com>
2023-07-15 15:21:23 +08:00
wusongjie
3b7e46de7e
AArch64: support hardware atomic
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Support aarch64 rt_hw_atomic_* api.
Add atomic implemente by rt_atomic api:
rt_atomic_dec_and_test
rt_atomic_fetch_add_unless
rt_atomic_add_unless
rt_atomic_inc_not_zero
Signed-off-by: GuEe-GUI <GuEe-GUI@github.com>
2023-07-05 13:38:29 +08:00
wangqinglin
e0b2b8fecd
修复aarch64 smp启动失败问题 ( #7760 )
2023-07-01 22:46:43 +08:00