linux-kernel - Re: [PATCH 0/9] thermal: intel: hfi: Prework for the virtualization of HFI

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Date: Mon, 5 Feb 2024 18:59:18 -0800
From: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
To: "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Cc: Len Brown <len.brown@...el.com>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>,
	Zhao Liu <zhao1.liu@...el.com>,
	Zhuocheng Ding <zhuocheng.ding@...el.com>, x86@...nel.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/9] thermal: intel: hfi: Prework for the virtualization
 of HFI

On Fri, Feb 02, 2024 at 08:05:06PM -0800, Ricardo Neri wrote:
> Zhao Liu will soon post a patchset to virtualize the Hardware Feedback
> Interface (HFI) and Intel Thread Director (ITD) for the benefit of virtual
> machines that make use of ITD for scheduling. His experiments show up to
> 14% improvement in performance in some workloads and configurations. This
> series lays the foundation for his patchset. I will share Zhao's patchset
> when available.

Here are Zhao and Zhuocheng's patches:

https://lore.kernel.org/lkml/20240203091214.411862-1-zhao1.liu@linux.intel.com/