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Apache NuttX is a mature, real-time embedded operating system (RTOS)

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## Summary This commit sets the default Kconfig value for `CONFIG_BOARD_LOOPSPERMSEC` as -1, which is invalid. It statically asserts at compile time that the value is greater than or equal...

Arch: arm
Arch: risc-v
Arch: xtensa
Area: Drivers
Area: OS Components
Size: S
Size: L
Board: arm64

### Description Hello Together, I am trying to calculate the scheduling latency for preemptive task/pthread in below way. _(code is not actual implementation. it is for understanding purpose)_ **Code explanation**:...

Community: Question

### Description Summary I’m running a long-lived application on an ESP32-S3 using the current NuttX master. After an unpredictable amount of time—sometimes minutes, sometimes hours—the UART stops behaving correctly: incoming...

Community: Question

### Description Hi, Iam trying to run few examples or Applications on NXP's S32K148 hardware by using NuttX RTOS. These Applications or examples mainly for Performance related, So i configured...

Community: Question

## Summary Addresses inconsistencies in serial uart registration when no DEV_CONSOLE is defined/assigned (See https://github.com/apache/nuttx/issues/17116). The registration order is implicitly based on DEV_CONSOLE definition, and it results in lpuart1 registration...

Arch: arm
Size: L

### Description / Steps to reproduce the issue 1. `intel64/nsh` crashes on `wdog_test` ``` dump_assert_info: Current Version: NuttX 12.11.0-RC0 f582d8efd00 Sep 30 2025 13:29:10 x86_64 dump_assert_info: Assertion failed wd_start(&test_wdog, delay,...

Type: Bug
OS: Linux
Arch: x86_64
Area: Kernel

### Description / Steps to reproduce the issue Hello all I am trying to implement a test for checking preemptive scheduling using tasks or pthread in nuttx for S32K148_EVB board....

Type: Bug
OS: Linux
Arch: arm

### Description / Steps to reproduce the issue In imxrt_serial.c, there is an implicit check for[ DEV_CONSOLE definition](https://github.com/apache/nuttx/blob/1e5bbb437d08085da62af639fb62690845fe78b6/arch/arm/src/imxrt/imxrt_serial.c#L359), however this check is ignored when assigning lpuart1 when no dev console...

Type: Bug
OS: Linux
Arch: arm
Area: Configuring

### Description Hello, I need to add priority ethernet messaging. My LAN9370 supports 802.1Q with VLAN. Think I can use SOCK_RAW for the priority msg's, but can't figure out where...

Community: Question

## Summary This commit fixes a typo in the capture.h header file (fix #16835). Change: CAPIOC_FREQUENCE -> CAPIOC_FREQUENCY Added a compiler warning of the deprecation to the capture.h file. Updated...

Area: Documentation
Area: Drivers
Size: S