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

[Zhang, Rui]

Hi, Dave,

On Thu, 2024-10-10 at 17:43 -0700, Dave Hansen 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.

Thanks a lot for the rewrite. The patch looks great to me.

I will test it on our test boxes to make sure skipping the APIC_TMICT
write in TSC deadline mode does not bring unexpected impact to the old
machines.

thanks,
rui