Re: [PATCH v10 clocksource 1/7] clocksource: Provide module parameters to inject delays in watchdog

From: Andi Kleen
Date: Mon Apr 26 2021 - 13:56:36 EST


> ------------------------------------------------------------------------
>
> - module parameters
>
> If the scope of the fault injection capability is limited to a
> single kernel module, it is better to provide module parameters to
> configure the fault attributes.
>
> ------------------------------------------------------------------------
>
> And in this case, the fault injection capability is in fact limited to
> kernel/clocksource.c.


I disagree with this recommendation because it prevents fuzzer coverage.

Much better to have an uniform interface that can be automatically
explored.

-Andi