Re: [PATCH v10 08/11] governors/haltpoll: drop kvm_para_available() check
From: Ankur Arora
Date: Tue Feb 25 2025 - 14:07:14 EST
Christoph Lameter (Ampere) <cl@xxxxxxxxxx> writes:
> On Tue, 18 Feb 2025, Ankur Arora wrote:
>
>> So, we can safely forgo the kvm_para_available() check. This also
>> allows cpuidle-haltpoll to be tested on baremetal.
>
> I would hope that we will have this functionality as the default on
> baremetal after testing in the future.
Yeah, supporting haltpoll style adaptive polling on baremetal has some
way to go.
But, with Lifeng's patch-6 "ACPI: processor_idle: Support polling state
for LPI" we do get polling support in acpi-idle.
> Reviewed-by; Christoph Lameter (Ampere) <cl@xxxxxxxxx>
Thanks Christoph!
--
ankur