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drivers/gnss-uorb: bug fix about gnss data lost and deadlock

1

## Summary 1. drivers/sensors/gnss: notify user when new data ready 2. drivers/sensors/gnss: using new buffer lock avoid 3. drivers/sensors/gnss: check invalid nmea to avoid prasebuffer overflow ## Impact Bug fix...

Donny9

fs/vfs: remove template filep to optimize dup operation

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## Summary fs/vfs: remove template filep to optimize dup operation ## Impact optimize dup code ## Testing Vela

Donny9

xtensa: fix up_saveusercontext in interrupt context

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## Summary Currently, without the change, when assert in interrupt handler, it will show the registers are all zeros. This PR tries to save these registers. ## Impact ## Testing...

chirping78

sched: replace sync pause with async pause for setpriority

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## Summary In the kernel, we are planning to remove all occurrences of up_cpu_pause as one of the steps to simplify the implementation of critical sections. The goal is to...

hujun260

Arm64 tick timer fixes

5

## Summary It has been observed in our testing with imx9 platform, that nxsem_tickwait_uninterruptible randomly wakes up too early. As this is commonly used in device drivers as a timeout...

jlaitine

sched: replace sync pause with async pause for nxtask_terminate

1

## Summary In the kernel, we are planning to remove all occurrences of up_cpu_pause as one of the steps to simplify the implementation of critical sections. The goal is to...

hujun260

fs_heap: added support for initialization from a specified section

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## Summary **Why is this change necessary?** This PR is to enhance the use of fs_heap. **Changes** 1. Based on the changes in https://github.com/apache/nuttx/pull/13150, I added a new way to...

crafcat7

arch/x86_64: Reimplement the NuttX32 multiboot1 wrapper.

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In the previous implementation, we had to copy the entire NuttX to ensure that the executable runs at the correct address. Additionally, we were not loading the .realmode section, which...

Fix-Point

pm_idle.c add support for smp case.

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## Summary The current pm_idle is only support for not smp case, and we are now start facing the chip & board & project with both smp and power consume...

jasonbu

change nxsched_islocked_global to nxsched_islocked_tcb

1

## Summary 1 To improve efficiency, we mimic Linux's behavior where preemption disabling is only applicable to the current CPU and does not affect other CPUs. 2 In the future,...

hujun260