Re: [PATCH v3 2/4] selftests/resctrl: Add CPU vendor detection for Hygon
From: Reinette Chatre
Date: Fri Dec 12 2025 - 00:23:20 EST
Hi Xiaochen,
On 12/10/25 10:46 PM, Xiaochen Shen wrote:
> The resctrl selftest currently fails on Hygon CPUs that support Platform
> QoS features, printing the error:
>
> "# Can not get vendor info..."
>
> This occurs because vendor detection is missing for Hygon CPUs.
>
> Fix this by extending the CPU vendor detection logic to include
> Hygon's vendor ID.
>
> Signed-off-by: Xiaochen Shen <shenxiaochen@xxxxxxxxxxxxxx>
> ---
Changelog is clear this is a fix, does patch need backport?
Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Reinette