On Fri, 23 Nov 2018, h...@zytor.com wrote: > On November 23, 2018 12:03:07 PM PST, Guenter Roeck <li...@roeck-us.net> > wrote: > ># first bad commit: [2e94061096c5c3aa6c3fe3ec2bec176c1f9c1b07] x86/TSC: > >Use RDTSCP > > Right, because that cpu predates RDTSCP, so it needs to use a fallback.
Well, that's not the problem.
The default here is MFENCE; RDTSC; But P3 does not have MFENCE either :)
We need alternative_3 with default RDTSC
Thanks,
tglx
