Re: [PATCH i-g-t 3/5] tests/xe_pat: Add pat indices for XA App Transient in false-sharing test

Matthew Auld
2026-02-17T11:02:59Z

On 13/02/2026 08:46, priyanka.dandamudi@intel.com wrote:
> From: Priyanka Dandamudi <priyanka.dandamudi@intel.com>
>
> Added PAT 18,19 indices to test new XA WB-App Transient where buffer is being
> shared by both CPU and GPU.XA WB-App Transient is a feature where
> specific l3 cache lines marked as XA WB-App Transient will get invalidated
> instead of whole l3 cache when CPU wanted to access the same buffer of
> GPU. These pat indices are added as part of false-sharing test.
>
> Signed-off-by: Priyanka Dandamudi <priyanka.dandamudi@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>