Re: [PATCH v7 5/6] doc: Document CONFIG_RCU_CPU_STALL_CPUTIME=y stall information

From: Frederic Weisbecker
Date: Thu Nov 17 2022 - 07:23:48 EST


On Thu, Nov 17, 2022 at 10:03:17AM +0800, Leizhen (ThunderTown) wrote:
> On 2022/11/17 6:55, Frederic Weisbecker wrote:
> > On Fri, Nov 11, 2022 at 09:07:08PM +0800, Zhen Lei wrote:
> > One last question I have. Usually all these informations can be deduced by
> > just looking at the stacktrace that comes along an RCU stall report. So on
> > which kind of situation the stacktrace is not enough?
>
> Interrupt storm.

Now that makes sense :)

Thanks.

>
> >
> > Thanks.
> > .
> >
>
> --
> Regards,
> Zhen Lei