* Remove unused code path closing RTC for TSC-only clock timing. * Add useful warning message for unstable TSC sources and force stable clocks.
* Remove unused code path closing RTC for TSC-only clock timing.
* Add useful warning message for unstable TSC sources and force stable clocks.


jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm