[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH] x86/APIC: no need for timer calibration when using TDT
On 17/01/2022 10:32, Jan Beulich wrote: > The only global effect of calibrate_APIC_clock() is the setting of > "bus_scale"; the final __setup_APIC_LVTT(0) is (at best) redundant with > the immediately following setup_APIC_timer() invocation. Yet "bus_scale" > isn't used when using TDT. Avoid wasting 100ms for calibration in this > case. > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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