arctic-alpaca 03db672b8f
Fix race in POSIX port vPortEndScheduler (#1262)
* Fix race in POSIX port `vPortEndScheduler`

The `vPortEndScheduler` checks whether it's a FreeRTOS thread after signalling the scheduler thread to stop. This creates a race between the check and the destruction of the thread key. By moving the signal to the scheduler thread after the check, the race is prevented.

* Code review suggestions

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

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Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>
2025-04-03 14:32:44 +05:30
..
2024-11-01 10:09:49 -07:00

Each real time kernel port consists of three files that contain the core kernel
components and are common to every port, and one or more files that are
specific to a particular microcontroller and/or compiler.


+ The FreeRTOS/Source/Portable/MemMang directory contains the five sample
memory allocators as described on the https://www.FreeRTOS.org WEB site.

+ The other directories each contain files specific to a particular
microcontroller or compiler, where the directory name denotes the compiler
specific files the directory contains.



For example, if you are interested in the [compiler] port for the [architecture]
microcontroller, then the port specific files are contained in
FreeRTOS/Source/Portable/[compiler]/[architecture] directory.  If this is the
only port you are interested in then all the other directories can be
ignored.