Re: [PATCH v6 08/18] x86/resctrl: Register RESCTRL_GLOBAL_ENABLE_PER_CPU when PLZA is available

From: Reinette Chatre

Date: Thu Oct 15 2026 - 12:11:34 EST


Hi Babu,

On 10/1/26 8:10 AM, Babu Moger wrote:
> PLZA (Privilege Level Zero Association) provides the global per-CPU kernel
> mode, RESCTRL_GLOBAL_ENABLE_PER_CPU, allowing kernel work to use allocation
> and monitoring associations that differ from user tasks.
>
> Add x86 support for this kernel mode and make it available through the

nit: This patch does not add any support, it just registers the mode
with resctrl fs (as the subject already indicates). Didn't patch #5 already
claim to add support?

> resctrl kernel-mode infrastructure.
>
> Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
> ---

Reinette