Re: [PATCH v10 10/10] fs/resctrl: Update bit_usage to reflect io_alloc

[Reinette Chatre]

Hi Babu,

On 10/21/25 4:54 PM, Babu Moger wrote:
> The "shareable_bits" and "bit_usage" resctrl files associated with cache
> resources give insight into how instances of a cache is used.
> 
> Update the annotated capacity bitmasks displayed by "bit_usage" to include the
> cache portions allocated for I/O via the "io_alloc" feature. "shareable_bits"
> is a global bitmask of shareable cache with I/O and can thus not present the
> per-domain I/O allocations possible with the "io_alloc" feature. Revise the
> "shareable_bits" documentation to direct users to "bit_usage" for accurate
> cache usage information.
> 
> Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
> ---

Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>

Reinette