Re: [v6 PATCH] RISC-V: Remove unsupported isa string info print

[hch@xxxxxxxxxxxxx]

On Wed, Oct 02, 2019 at 06:28:59AM +0000, Atish Patra wrote:
> On Wed, 2019-10-02 at 09:53 +0800, Alan Kao wrote:
> > On Tue, Oct 01, 2019 at 03:10:16AM -0700, hch@xxxxxxxxxxxxx wrote:
> > > On Tue, Oct 01, 2019 at 08:22:37AM +0000, Atish Patra wrote:
> > > > riscv_of_processor_hartid() or seems to be a better candidate. We
> > > > already check if "rv" is present in isa string or not. I will
> > > > extend
> > > > that to check for rv64i or rv32i. Is that okay ?
> > > 
> > > I'd rather lift the checks out of that into a function that is
> > > called
> > > exactly once per hart on boot (and future cpu hotplug).
> > 
> @Christoph
> Do you mean to lift the checks for "rv" as well from
> riscv_of_processor_hartid as well or leave that as it is? 

Sounds good to me (as a separate patch).  Again it makes much more
sense to validate this once early at boot time rather than a function
that can be called many tims during run time.