Re: [PATCH v10 08/11] governors/haltpoll: drop kvm_para_available() check

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To: Ankur Arora <ankur.a.arora@xxxxxxxxxx>
Subject: Re: [PATCH v10 08/11] governors/haltpoll: drop kvm_para_available() check
From: "Christoph Lameter (Ampere)" <cl@xxxxxxxxxx>
Date: Mon, 24 Feb 2025 08:57:44 -0800 (PST)
Cc: linux-pm@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, catalin.marinas@xxxxxxx, will@xxxxxxxxxx, x86@xxxxxxxxxx, pbonzini@xxxxxxxxxx, vkuznets@xxxxxxxxxx, rafael@xxxxxxxxxx, daniel.lezcano@xxxxxxxxxx, peterz@xxxxxxxxxxxxx, arnd@xxxxxxxx, lenb@xxxxxxxxxx, mark.rutland@xxxxxxx, harisokn@xxxxxxxxxx, mtosatti@xxxxxxxxxx, sudeep.holla@xxxxxxx, maz@xxxxxxxxxx, misono.tomohiro@xxxxxxxxxxx, maobibo@xxxxxxxxxxx, zhenglifeng1@xxxxxxxxxx, joao.m.martins@xxxxxxxxxx, boris.ostrovsky@xxxxxxxxxx, konrad.wilk@xxxxxxxxxx
In-reply-to: <20250218213337.377987-9-ankur.a.arora@oracle.com>
References: <20250218213337.377987-1-ankur.a.arora@oracle.com> <20250218213337.377987-9-ankur.a.arora@oracle.com>

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.

Reviewed-by; Christoph Lameter (Ampere) <cl@xxxxxxxxx>

Follow-Ups:
- Re: [PATCH v10 08/11] governors/haltpoll: drop kvm_para_available() check
  - From: Ankur Arora

References:
- [PATCH v10 00/11] arm64: support poll_idle()
  - From: Ankur Arora
- [PATCH v10 08/11] governors/haltpoll: drop kvm_para_available() check
  - From: Ankur Arora

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