bool "Debug shared IRQ handlers"
depends on DEBUG_KERNEL
help
- Enable this to generate a spurious interrupt as soon as a shared
- interrupt handler is registered, and just before one is deregistered.
- Drivers ought to be able to handle interrupts coming in at those
- points; some don't and need to be caught.
+ Enable this to generate a spurious interrupt just before a shared
+ interrupt handler is deregistered (generating one when registering
+ is currently disabled). Drivers need to handle this correctly. Some
+ don't and need to be caught.
menu "Debug Oops, Lockups and Hangs"