Re: [PATCH] x86/tsc: Use hard-coded crystal clock for Skylake mobile

[Thomas Gleixner]

Radoslaw Biernacki <biernacki@xxxxxxxxxx> writes:
> We found that regression only on specific SKU which was used in one
> model of ChromeBook.
> What's interesting is that some other SKU is fine.
>
> The consequences of this are rather not trivial,
> so this was considered a quickfix and temporary till we develop
> something better.
> In contrast to ChromeOs, I know that there is no way of finding if
> there are in fact regressions on generic kernel in the field (this is
> SKU dependent),
> but we also think that this problem should be addressed in a better
> way (if possible).

Fix the BIOS to setup the CPUID/MSRs correctly?

Thanks,

        tglx