Re: [RFC 2/3] RISC-V:Support per-hart timebase-frequency

[Atish Patra]

On 9/17/18 7:23 AM, Christoph Hellwig wrote:
> On Fri, Sep 14, 2018 at 02:54:55PM -0700, Atish Patra wrote:
> > Follow the updated DT specs and read the timebase-frequency
> > from the boot cpu. Keep the old DT reading as well for backward
> > compatibility. This patch is rework of old patch from Palmer.
> >
> > Signed-off-by: Atish Patra <atish.patra@xxxxxxx>
>
> This setup looks a bit odd because it keeps blindly overwriting
> riscv_timebase for every cpu found.  Shouldn't we at least check that
> they all match for now as the rest of the port assumes that?

It will be only updated for boot cpu as it is done after this check.

if (cpuid != smp_processor_id())
 		return 0;

Regards,
Atish