On Sat, Dec 10, 2022 at 02:43:50PM +0100, Christian Weisgerber wrote: > Scott Cheloha: > > > The UltraSPARC IIe's %TICK register has a variable frequency. > > miod@ confirmed that the problem is real. > > Indeed, I remember clocking down the Blade 100 with apm(8). > > Somebody with access to the hardware might want to adapt the NetBSD > code that adds timecounter support for the STICK register. > Unfortunately it can't be read from userland.
I have terrific news for you! Check out: sys/arch/sparc64/dev/psycho.c :)
