Re: [PATCH RT 0/3] riscv: add PREEMPT_RT support

Sebastian Andrzej Siewior
2023-10-31T15:34:37Z

On 2023-10-31 22:43:52 [+0800], Jisheng Zhang wrote:
> Hi Sebastian,
Hi Jisheng,

> Thank you so much for pointing out PREEMPT_AUTO, I read the discussions
> last weekend, glad to know PREEMPT_AUTO. And riscv has switched to
> generic entry, so it's easy to support PREEMPT_AUTO for riscv. V2 was
> sent out a few mintues ago. Could you please review?

Sure. I have no idea what the upstream status about PREEMPT_AUTO but I
think we want this.

> > Are there any reports of this booting without warnings with LOCKDEP and
> > CONFIG_DEBUG_ATOMIC_SLEEP enabled? I remember there was something
> > earlier.
>
> IIRC, Conor reported the warning and stack trace is ext4 related. But
> I didn't reproduce the warning. And Schaffner also tried the series
> but it seems he didn't see the warning either. So I'm asking for Conor's
> help to retry v2.

oki.

> Thanks

Sebastian