[RFC PATCH 4/8] ARM: exynos4: convert logical CPU numbers to physical numbers

Will Deacon will.deacon at arm.com
Wed Aug 10 04:57:13 EDT 2011


On Wed, Aug 10, 2011 at 09:49:45AM +0100, Kyungmin Park wrote:
> On Wed, Aug 10, 2011 at 5:46 PM, Will Deacon <will.deacon at arm.com> wrote:
> > On Wed, Aug 10, 2011 at 02:07:46AM +0100, Kyungmin Park wrote:
> >> Tested-by: Kyungmin Park <kyungmin.park at samsung.com>
> >> Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
> >
> > Cheers for that. Did you have a go at booting on a CPU other than physical
> > CPU 0?
> 
> No, how to test it?

Well, it depends on how your bootloader is configured. You want to throw
CPU1 at the kernel whilst putting CPU0 into the pen.

Of course, that might not be possible on your platform, but at least with
these patches it's not the core code getting in the way.

Will



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