Re: [RFC PATCH v4 2/3] sched: Avoid placing RT threads on cores handling long softirqs

[Hillf Danton <hdanton@xxxxxxxx>]

On 4 Oct 2022 18:13:52 -0700 John Stultz <jstultz@xxxxxxxxxx>
> On Tue, Oct 4, 2022 at 5:22 PM Hillf Danton <hdanton@xxxxxxxx> wrote:
> > On 3 Oct 2022 19:29:36 -0700 John Stultz <jstultz@xxxxxxxxxx>
> > >
> > > Why would ksoftirqd preempt the rt task?
> > >
> > For example the kthread becomes sensitive to latency.
> 
> Is it the case where
> the ksoftirqd thread is configured to run at higher rtprio?
> 
Yes, you are right.