[RFC PATCH v2 10/11] powerpc: Support to replay PMIs

Nicholas Piggin npiggin at gmail.com
Mon Aug 1 20:43:37 AEST 2016

On Mon, 1 Aug 2016 15:52:28 +0530
Madhavan Srinivasan <maddy at linux.vnet.ibm.com> wrote:

> On Monday 01 August 2016 02:21 PM, Benjamin Herrenschmidt wrote:
> > On Mon, 2016-08-01 at 18:07 +1000, Nicholas Piggin wrote:  
> >> This will replay hardware_interrupt_common in the case we got a PMI
> >> interrupt but no EE.
> >>
> >> Should we just follow the normal pattern here, return 0xf00 for PMI,
> >> and replay the same as the other cases?  
> > Agreed.  
> OK. But can we handle that in the C itself.
> With an additional check to see whether EE happended or not?
> Because if PMI landed first, there will be no EE anyway?

I just don't know if it's worth making a special case for
it rather than handle it the same as the others?

More information about the Linuxppc-dev mailing list