Hi, I had the same problem with lost interrupts spam after an update from linux-4.0.5 to 4.5.2 (both locally built).
In my case, there was "irqpoll" specified at the kernel command line (perhaps
a leftover from some tests). After removing it, the hpet spam vanished, too.
Regards,
Dietz
--
Name the Puppet Master
signature.asc
Description: This is a digitally signed message part.
