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You should see this registered as below:

To generate an interrupt, we can write to the ISR in the AXI GPIO. Below is a snippet of the register space
from the AXI GPIO product guide

For example, we can use the devmem utility to write to this register from the linux console:

Then rerun, the cat /proc/interrupts and the interrupt count should be incremented for the gpio:

If users would like to debug a Linux application in SDK, then they can follow on from here with the wiki article here

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