On Thu, Aug 21, 2014 at 10:33 AM, Geert Uytterhoeven <[email protected]> wrote:
> On Thu, Aug 21, 2014 at 5:11 AM, Stefan Kristiansson > <[email protected]> wrote: > > FPU is not that commonly implemented/used, but I doubt there are code in > the > > kernel that depends on FPU? > > Isn't the FPU context saved/restored when switching tasks? > > Good point, but since or1k doesn't have any special FPU registers (the GPRs are used), so AFAICT the only real context saving that would be needed is to save the FPU status register. Stefan
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