Re: [PATCH v3] riscv: make sure the cores stay looping in .Lsecondary_park

From: Paul Walmsley
Date: Tue Jan 14 2020 - 17:55:16 EST


Hi Greentime,

On Tue, 14 Jan 2020, Greentime Hu wrote:

> I think it is because the sections are too far for bqeu to jump and
> the config I used just small enough for it to jump so I didn't see
> this bug. Sorry about that.

No problem.

> I tried this fix to boot in Unleashed board.
>
> #ifdef CONFIG_SMP
> li t0, CONFIG_NR_CPUS
> - bgeu a0, t0, .Lsecondary_park
> + blt a0, t0, .Lgood_cores
> + tail .Lsecondary_park
> +.Lgood_cores:
> #endif

Looks reasonable to me. Care to update and repost the patch?


- Paul