https://lwn.net/Articles/411605/
Running work in hardware interrupt context [LWN.net]
As a general rule, kernel developers work to avoid running code in hardware interrupt context; [...]
work inhardware interruptrunningcontextlwn
https://www.mathworks.com/help/simulink/supportpkg/arduino_ref/hardwareinterruptadvancedteensy4.html
Hardware Interrupt - Trigger downstream function-call subsystems from interrupt service routine for...
Use the Hardware Interrupt block to create an interrupt service routine (ISR) automatically in the generated code of your Simulink model for the selected...
hardware interruptfunction calltriggerdownstream