On Wed, 2017-02-08 at 21:02 +1100, Michael Ellerman wrote:
> Benjamin Herrenschmidt writes:
>
> > migrate_irqs() is used by some platforms to migrate interrupts
> > away from a CPU about to be offlined.
> >
> > The current implementation had various issues such as not taking
> > the descriptor l
Benjamin Herrenschmidt writes:
> migrate_irqs() is used by some platforms to migrate interrupts
> away from a CPU about to be offlined.
>
> The current implementation had various issues such as not taking
> the descriptor lock before manipulating it.
... and not checking for a NULL chip (but pre
