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

Jisheng Zhang jszhang at kernel.org
Thu Sep 1 06:44:37 PDT 2022


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



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