On Thu, Jun 21, 2018 at 03:00:03PM -0700, Fenghua Yu wrote: > For example, on a consolidated real-time machine, some cores are running
> Another example, in a public cloud deployed in the field, a user process In either case a single split-lock shouldn't be a real problem, if you program the event with a count of 1 and have the NMI handler kill the offending task, you should be good. Not saying the #AC isn't nicer, just saying the PMU based thing can still work.

