Messages in this thread | | | Subject | Re: [v3] x86/tsc: Unset TSC_KNOWN_FREQ and TSC_RELIABLE flags on Intel Bay Trail SoC | From | Thomas Gleixner <> | Date | Fri, 24 Jan 2020 09:35:12 +0100 |
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Hans,
Hans de Goede <hdegoede@redhat.com> writes:
> Hi, > > Sorry for top posting, but this is a long and almost unreadable thread ... > > So it seems to me that a better fix would be to change the freq_desc_byt struct from: > > static const struct freq_desc freq_desc_byt = { > 1, { 83300, 100000, 133300, 116700, 80000, 0, 0, 0 } > }; > > to: > > static const struct freq_desc freq_desc_byt = { > 1, { 83333, 100000, 133300, 116700, 80000, 0, 0, 0 } > }; > > That should give us the right TSC frequency without needing to mess with > the TSC_KNOWN_FREQ and TSC_RELIABLE flags.
Where does that number come from? Just math?
Thanks,
tglx
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