Re: [RFC] PPC: MPIC: necessary readback after EOI?

2015-01-05 Thread Andreas Mohr
[CC related ppl] On Mon, Jan 05, 2015 at 12:10:54PM -0600, Scott Wood wrote: > On Mon, 2015-01-05 at 18:46 +0100, Andreas Mohr wrote: > > Hi, > > > > > I was curious why the mpic_cpu_read(MPIC_INFO(CPU_WHOAMI)) was there in > > > the first place and if it'

Re: [RFC] PPC: MPIC: necessary readback after EOI?

2015-01-05 Thread Andreas Mohr
alking out of my *ss without any MPIC specifics here (and especially not why the readback there actually is needed - if that doesn't happen to be the case for PCI Posting reasons or some such), but it's just intended as food for thought :) *) Real Silicon (rather than RL - Real Life) HT

Re: [BUILD FAILURE 02/12] Next April 21 : PPC64 randconfig [drivers/net/ni65.c]

2009-04-22 Thread Andreas Mohr
comments) should probably be to provide some isa_virt_to_bus() functionality on powerpc or conditionally disable (yuck!) use of these mechanisms in the drivers. Anyway, it's certainly not a mistake per se to try to build those drivers on an ISA-support-enabled