Hi Nick, > Thanks for tracking this down. It's a fix for my breakage > > a7cba02deced ("powerpc: allow soft-NMI watchdog to cover timer > interrupts with large decrementers") > > Taking another look... what I had expected here is the timer subsystem > would have stopped the decrementer device after it processed the timer > and found nothing left. And we should have set DEC to max at that > time. > > The above patch was really intended to only cover the timer interrupt > itself locking up. I wonder if we need to add > > .set_state_oneshot_stopped = decrementer_shutdown > > In our decremementer clockevent device?
Thanks Nick, that looks much nicer, and passes my tests. Anton