how to find out IRQ end user

Matwey V. Kornilov matwey.kornilov at
Wed Jan 30 12:08:27 EST 2019


>From /sys/kernel/debug/tracing I see the following points:

<idle>-0     [000] d.h1  2388.136032: irq_handler_entry: irq=16

Is there a simple way to figure out what is the exact final function
called to handle this IRQ?

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