About interrupt processing

[Sebastian Huber]

On 24/05/2021 11:45, Richi Dubey wrote:
> So, can someone please help me know what gets executed right after the 
> interrupt is accepted by the CPU from the IRQ? Can someone point me to 
> the source code - where the CPU possibly checks the value of heir and 
> does a context switch?

This is done in the architecture-specific interrupt and context switch 
code, for example:

cpukit/score/cpu/arm/arm_exc_interrupt.S

cpukit/score/cpu/arm/cpu_asm.S

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