On Thu, Jun 13, 2013 at 12:08:49PM +0100, Jon Medhurst (Tixy) wrote:
> On Thu, 2013-06-13 at 12:14 +0800, Andy Green wrote:
> > Hi -
> >
> > Something maybe unrelated.... after inserting gator successfully get
> > some kernel logs coming
> >
> > [ 52.491528] CPU PMU: unable to set irq affinity (irq=0, cpu=0)
> > [ 52.496351] CPU PMU: unable to set irq affinity (irq=0, cpu=0)
> > ...
> >
> > irq = 0 isn't looking very happy... are there more new DT properties
> > we need somewhere to be compatible? Our actual pmu section just looks
> > like this
> >
> > pmu {
> > compatible = "arm,cortex-a9-pmu";
> > interrupts = <0 98 0x4>,
> > <0 99 0x4>;
> > };
>
> This isn't an area I have any knowledge in, sorry. But for what it's
> worth that looks the same format as vexpress pmu nodes. IRQs are
> obviously different, and the number of them match the number of CPUs.
This may be another side effect on the perf hacks of the changed IKS
CPU pairing.
I don't intend to fix this unless someone has a strong need for it.
I'm working on something to supersede those perf hacks, but it won't
be ready immediately.
Cheers
---Dave
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