On Mon, 15 Nov 2021 08:43:37 -0800 Jason Thorpe <thor...@me.com> wrote:
> > On Nov 15, 2021, at 8:32 AM, Michael <macal...@netbsd.org> wrote: > > > > IIRC on macppc SMP startup we stop the timebase, then zero the counters > > on all CPUs while they hatch, then start the timebase again. > > But that's for the clock interrupt, right? The time counter thing isn't > about clock interrupts. I meant the external clock driving both decrementer ( for timer interrupts ) and the time base, for timecounters. On G5 we have to set an extra HID bit to use the external clock and not 1/16 core clock... have fun Michael
