Re: [PATCH v2 0/5] riscv: add PREEMPT_RT support

Jisheng Zhang
2022-09-01T13:54:09Z

On Thu, Sep 01, 2022 at 09:04:05AM +0200, Sebastian Andrzej Siewior wrote:
> On 2022-09-01 01:59:15 [+0800], Jisheng Zhang wrote:
> > I assume patch1, patch2 and patch3 can be reviewed and merged for
> > riscv-next, patch4 and patch5 can be reviewed and maintained in rt tree,
> > and finally merged once the remaining patches in rt tree are all
> > mainlined.
>
> I would say so, yes.
>
> What about JUMP_LABEL support? Do you halt all CPUs while patching the
> code?
>

FWICT, riscv JUMP_LABEL implementation doesn't rely on stop all cpus while
patching text.

Thanks