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

From: Björn Töpel
Date: Tue Oct 24 2023 - 07:55:34 EST


Anup Patel <apatel@xxxxxxxxxxxxxxxx> 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@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?


Björn