Re: [PATCH 5/5] ARM: gic: add OF based initialization
From: Grant Likely <hidden>
Date: 2011-09-20 04:26:08
Also in:
linux-arm-kernel, lkml
On Mon, Sep 19, 2011 at 04:53:39PM -0500, Rob Herring wrote:
On 09/19/2011 04:14 PM, Grant Likely wrote:quoted
(Alternately, if there is no need for a CPU mask because PPI interrupts will never be wired to more than one CPU, then it would be better to encode the CPU number into the second cell with the SPI number).You meant PPI number, right? ^^^
Yes, I meant PPI number. I keep transposing the two; I don't know why.
The common case at least on the A9 is a PPI is routed to all cores. QC is different though. This was discussed previously. Basically, anything is possible here, so the mask is needed for sure.
Okay. g.