Re: [ANNOUNCE] v5.10-rc2-rt4

[Sebastian Andrzej Siewior]

On 2020-11-09 15:37:03 [+0100], Daniel Wagner wrote:
> > I've been staring at the code of signaltest on Friday and I might need
> > to stare longer to figure out what it does.
> 
> I hear you. Anyway, I gave the current head a run with lazy preemption
> disabled as you asked for.

I just sent a few patches your way regarding signaltest. It should help
you with tracing. I've been playing with it on a juno box and I didn't
see anything odd. My max value was below 200us. I added a few tracing
bits. With sched, signal and hrtimer events you should be able to see
what delays the RT thread. I didn't see anything odd.

Sebastian