[PATCH v2] ARM: Define wfi() macro for v6 processors

Russell King - ARM Linux linux at arm.linux.org.uk
Tue Feb 8 11:25:16 EST 2011


On Tue, Feb 08, 2011 at 04:15:15PM +0100, Arnd Bergmann wrote:
> But that doesn't work if you build a combined v5/v6/v7 kernel, because
> v5 supports neither form, right? I think to do that, it needs the
> same kind of abstraction that we have for a number of other things
> like cache management in arch/arm/mm/.

The options are kernels which support v3-v5 or v6-v7.  There's too big
a change between v5 and v6 to combine those into one kernel.



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