Re: [PATCH 1/10] PM: Rework handling of interrupts during suspend-resume (rev. 5)

Thomas Gleixner
2009-03-11T21:38:17Z

On Wed, 11 Mar 2009, Rafael J. Wysocki wrote:
> On Wednesday 11 March 2009, Thomas Gleixner wrote:
> > > + desc->status |= IRQ_SUSPENDED;
> >
> > This flag needs to be checked in __enable_irq().
>
> [I overlooked this comment, sorry.]
>
> Why does it?

To catch abuse and callers of enable_irq() when this flag is set.

Thanks,

tglx