[PATCH v11 01/14] RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs

[Anup Patel]

On Tue, Oct 24, 2023 at 5:25 PM Björn Töpel <bjorn at kernel.org> wrote:
>
> Anup Patel <apatel at ventanamicro.com> writes:
>
> > The riscv_of_processor_hartid() used by riscv_of_parent_hartid() fails
> > for HARTs disabled in the DT. This results in the following warning
> > thrown by the RISC-V INTC driver for the E-core on SiFive boards:
> >
> > [    0.000000] riscv-intc: unable to find hart id for /cpus/cpu at 0/interrupt-controller
> >
> > The riscv_of_parent_hartid() is only expected to read the hartid from
> > the DT so we should directly call of_get_cpu_hwid() instead of calling
> > riscv_of_processor_hartid().
> >
> > Fixes: ad635e723e17 ("riscv: cpu: Add 64bit hartid support on RV64")
>
> Patch 1 and 3: These fixes are stand alone, and doesn't have to be part
> of the series.
>
> Wouldn't it be better to pull these out of the long-going series, and
> try to get in the fixes ASAP?

Yes, that is correct. In fact, PATCH2 can also be taken for Linux-6.7.

I suggest PATCH1 to PATCH3 (3 patches) be taken for Linux-6.7
since the merge window is pretty close.

Regards,
Anup