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Keep thread timer ownership when timer stop races with an in-flight timeout callback, and consume IPC resources only after a waiter is resumed successfully.
Complete ownership cleanup in the generic and RT-Smart channel timeout callbacks. Add deterministic scheduler and LWP regressions for Event, Semaphore, Mailbox, Message Queue, sender, and receiver paths.
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sampling windows.
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suspend repeatedly (#10970)
* Enhance thread suspend function with stricter checks
Refactor thread suspension logic to improve clarity and correctness.
* Clean up formatting in thread.c
Removed unnecessary blank line in thread.c.
* Refactor thread suspend state handling
Refactor thread suspension logic to improve clarity and maintainability.
* Update thread.c
* Fix indentation for RT_THREAD_SUSPEND_KILLABLE case
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The cleanup involved three parts:
- Merging the standalone "/**@{*/" into
"@addtogroup group_thread_management"
- Changing "/**@}*/" to "/** @} group_thread_management */",
adding the group name makes it easier to find the matching "@{" part.
- Deleting the "@addtogroup" directive in "include/rtthread.h"
because this header file doesn't have doxygen comments.
All doxygen comments for function bodies are defined in other .c files.
Note, we remian two doxygen comments for rt_thread_inited_hookproto_t
and rt_thread_idle_sethook in the "include/rtthread.h".
rt_thread_inited_hookproto_t is really defined here.
For rt_thread_idle_sethook, please see FIXME comment for reason.
Signed-off-by: Chen Wang <[email protected]>
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Signed-off-by: Chen Wang <[email protected]>
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This patch only updated the groups defined in documentation/0.doxygen.
Other groups will be moved into documentation/0.doxygen and updated at
that time.
Signed-off-by: Chen Wang <[email protected]>
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* doxygen: add prefix for groups
Add "group_" prefix to doxygen group names. This makes
it easier to grep with group name later.
This patch only modifies the groups defined in the pathes
of INPUT of documentation/Doxyfile:
INPUT = . \
../src \
../include \
../components/finsh \
../components/drivers/include/drivers \
../components/drivers/clk \
../components/dfs/dfs_v2/src \
../components/dfs/dfs_v2/include
Other groups are not touched.
Signed-off-by: Chen Wang <[email protected]>
* ci: fixed error report when run file_check.py
Such as:
- "please delete extra space at the end of this line."
- "the RT-Thread error code should return negative value. e.g. return
-RT_ERROR"
Signed-off-by: Chen Wang <[email protected]>
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Signed-off-by: Chen Wang <[email protected]>
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check log
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`rt_object_allocate()` will clear memory after new rt_thread allocate in
`rt_thread_create()`. However, in `rt_thread_init()` the same behavior
is missing, which corrupt the consistence of the API.
Changes:
- Added `memset()` zero for `rt_thread_init()` in the entry
Signed-off-by: Shell <[email protected]>
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fix rt_thread_resume return value error
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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 <[email protected]>
* 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 <[email protected]>
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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 <[email protected]>
* fixup: RT_CPUS_NR
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Signed-off-by: Shell <[email protected]>
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* [smart] fixup arm64 aspace switch
Signed-off-by: Shell <[email protected]>
* fixup: arm add arch_kernel_mmu_table_get
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Signed-off-by: Shell <[email protected]>
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* [thread] Add rt_thread_close()
This patch introduces a new function `rt_thread_close()` to enhances the
usability and maintainability by providing a dedicated mechanism for
closing threads.
- A new function `rt_thread_close()` is added to the API, providing a
standardized approach for closing threads.
- The `rt_thread_close()` function removes a thread from the thread
queue, updates its status to indicate closure, and performs the thread
timer detaching which is a embedded timer in thread object.
- Additionally, the `rt_thread_detach()` function is modified to utilize
`rt_thread_close()` internally, streamlining the thread detachment
process.
Signed-off-by: Shell <[email protected]>
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Signed-off-by: Shell <[email protected]>
Co-authored-by: xqyjlj <[email protected]>
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Signed-off-by: Shell <[email protected]>
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- 为RT-Thread设计MPU抽象层，支持ARMV7-M，ARMV8-M架构，让用户使用MPU检测栈溢出等内存问题，实现线程内存隔离
- 在components/mp目录下提供通用的API，libcpu目录下提供各处理器架构的具体实现
- 在STM32U575 NUCLEO， STM32H75 NUCLEO开发板测试通过
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Signed-off-by: Shell <[email protected]>
Co-authored-by: Shell <[email protected]>
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Signed-off-by: Shell <[email protected]>
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Signed-off-by: Shell <[email protected]>
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remove RT_DEBUG_THREAD RT_DEBUG_SCHEDULER RT_DEBUG_IPC RT_DEBUG_TIMER RT_DEBUG_IRQ RT_DEBUG_MEM RT_DEBUG_SLAB RT_DEBUG_MEMHEAP
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Signed-off-by: Fan YANG <[email protected]>
Co-authored-by: Man, Jianting (Meco) <[email protected]>
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* [dfs] sync cromfs
* [rt-smart]Weaken RT_USING_LWP, use RT_USING_SMART as macro configuration
* [format] fix some format issue.
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* Synchronize the code of the rt mart branch to the master branch.
* TTY device
* Add lwP code from rt-smart
* Add vnode in DFS, but DFS will be re-write for rt-smart
* There are three libcpu for rt-smart:
* arm/cortex-a, arm/aarch64
* riscv64
Co-authored-by: Rbb666 <[email protected]>
Co-authored-by: zhkag <[email protected]>
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