[riot-notifications] [RIOT-OS/RIOT] cpu/avr8_common: Improve isr state for nested interrupts (#16211)

Marian Buschsieweke notifications at github.com
Tue Apr 6 16:11:46 CEST 2021


> Do you mean "nested" as in "preemptive", one ISR preempting another? We don't support that on any platform, does ATxmega somehow need it?

I think @haukepetersen said that policy is (paraphrasing a bit here): RIOT never enables nested IRQs, but tries to not be in the way of users who truly understand this, want to use this, and configure this themselves. 

Am I mistaken or changed this?

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