nuttx

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part 1 of romfs extend to enable format function

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## Summary part 1 of romfs extend to enable format function ## Impact This is part 1 of a series of patchs. To enhance the write capabilities of ROMFS, enabling...

guohao15

[FEATURE] Support more perf events in Nuttx.

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### Is your feature request related to a problem? Please describe. Currently, Nuttx provides a basic perf support interface, as shown below: ``` c /**************************************************************************** * Name: up_perf_* * *...

yorange1

mm: replace mutex with spinlock in the implementation of memory allocation

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## Summary 1. Since memory allocation operations are all non-blocking, we can replace mutex with spinlock. 2. Spinlock is significantly faster than mutex, improving the real-time capability and performance of...

hujun260

include/nuttx.h: add common align definitions for nuttx

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## Summary 1. add common align definitions for NuttX; 2. replace all the ALIGN_UP() and ALIGN_DOWN() to use common align implementation; ## Impact Only code refactore ## Testing CI

CV-Bowen

drivers/misc/block_cache: Add block driver which can add caching to e…

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## Summary Adds an optional driver which can be used to encapsulate and existing block device and provide caching using a runtime registered configuration. A few things to note: -...

g2gps

WIP: Raspberry Pi Pico 2 RP2350

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## Summary This is a very early stage port to RP23XX. We still have many stuff to fix: - drivers: - [x] timerisr - using sysclock -- need to switch...

casaroli

crypto: migrate to SPDX identifier

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## Summary Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Please note that there are...

jerpelea

fs: support VFS-based named event group

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## Summary This extension for the event group, to establish a connection between named event groups and a task. The task may reference the event group associated with a VFS-based...

fxysunshine

## Summary Change mqueue_msg_s to a dynamic array so that mqueue msg can be malloc based on the msg size of the current data when applied dynamically. build base on...

zyfeier

Allow each chip to use its own timer

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## Summary Similar to arch/arm, let chip implement their own up_timer_initialize. By default the `arm64_oneshot_initialize` timer is used. ## Impact There should be no impact. It simply move the timer...

XuNeo