Re: [PATCH V2] x86/apic: Stop the TSC Deadline timer during lapic timer shutdown

From: Pandruvada, Srinivas
Date: Fri Oct 11 2024 - 10:52:09 EST


On Fri, 2024-10-11 at 12:25 +0200, Rafael J. Wysocki wrote:
> On Fri, Oct 11, 2024 at 2:43 AM Dave Hansen <dave.hansen@xxxxxxxxx>
> wrote:
> >
> > How about something like the completely untested attached patch?
> >
> > IMNHO, it improves on what was posted here because it draws a
> > parallel
> > with an AMD erratum and also avoids writes to APIC_TMICT that would
> > get
> > ignored anyway.
>
> Please feel free to add
>
> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> to this one when it's ready.
Tested on Lunar Lake for the new patch

Tested-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>