On Fri, Jun 12, 2020 at 3:54 PM Wolfram Sang <[email protected]> wrote: > > There is no extra interrupt when registering a shared interrupt handler > since 2011. Update the Kconfig text to make it clear and to avoid wrong > assumptions when debugging issues found by it. >
I'm not sure. I have recently fixed a bug in the IIO sensor during ->probe() due to an issued test interrupt exactly as soon as the handler is registered. ... > - 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. -- With Best Regards, Andy Shevchenko
