[parisc-linux] Affined IRQs.

Grant Grundler grundler@parisc-linux.org
Mon, 11 Aug 2003 10:00:09 -0600


On Mon, Aug 11, 2003 at 03:44:02PM +0200, Thibaut VAR?NE wrote:
> For instance, on A500, IRQs are distributed to both CPUs, on J5000, 
> only one of the two CPUs gets all IRQs.

I'm pretty sure this is a bug in the j5000 (Legacy PDC) init sequence.
Not a limitation of the j5000 HW.

> but to my understanding IRQs won't probably be serviced by 
> another CPU unless the IOSAPIC is reprogrammed to do so.

correct.

grant