Re: [PATCH v3] fs/resctrl: Add CONFIG_RESCTRL_ASSIGN_FIXED Kconfig entry
From: Reinette Chatre
Date: Wed Feb 04 2026 - 11:10:02 EST
Hi Ben,
On 2/4/26 4:02 AM, Ben Horgan wrote:
> Commit
>
> 3b497c3f4f04 ("fs/resctrl: Introduce the interface to display monitoring modes")
>
> introduced CONFIG_RESCTRL_ASSIGN_FIXED but left adding the Kconfig entry
> until it was necessary.
The changelog flow makes a big leap between its two paragraphs. I cannot tell why the
middle paragraph was dropped since it describes why the change is needed now to connect
with the opening context. Could you add a middle paragraph like below?
Add CONFIG_RESCTRL_ASSIGN_FIXED in order to support MPAM where the counter assignment
mode is indeed fixed.
>
> CONFIG_RESCTRL_ASSIGN_FIXED is a resctrl fs Kconfig option so handle
> attempts to modify counter assignment mode when it is enabled in resctrl fs
> rather than delegating to arch specific code.
>
> Signed-off-by: Ben Horgan <ben.horgan@xxxxxxx>
> ---
Reinette