Re: [PATCH v8 30/32] fs/resctrl: Provide interface to create architecture specific debugfs area

[Reinette Chatre <reinette.chatre@intel.com>]

Hi Tony,

On 8/11/25 11:17 AM, Tony Luck wrote:
> All files below /sys/fs/resctrl are considered user ABI.
> 
> This leaves no place for architectures to provide additional
> interfaces.
> 
> Add resctrl_debugfs_mon_info_arch_mkdir() which creates a directory in the
> debugfs file system for a resource. Naming follows the layout of the

"a resource" -> "a monitoring resource"

> main resctrl hierarchy:
> 
> 	/sys/kernel/debug/resctrl/info/{resource}_MON/{arch}
> 
> The {arch} last level directory name matches the output of
> the user level "uname -m" command.
> 
> Architecture code may use this directory for debug information,
> or for minor tuning of features. It must not be used for basic
> feature enabling as debugfs may not be configured/mounted on
> production systems.
> 
> Suggested-by: Reinette Chatre <reinette.chatre@intel.com>
> Signed-off-by: Tony Luck <tony.luck@intel.com>
> ---

Reinette