Re: [PATCH v13 4/4] drm/xe/ras: Use fault-inject to trigger cold-reset wedge

Raag Jadav <[email protected]> Wed, 5 Aug 2026 11:13:57 +0200
Newsgroups org.freedesktop.lists.intel-xe,org.freedesktop.lists.dri-devel
Message-ID <[email protected]>
On Wed, Aug 05, 2026 at 12:41:57PM +0530, Mallesh Koujalagi wrote:
> Use the fault-inject framework to trigger the cold-reset
> wedge path (punit_error_handler()) for testing the
> wedge/recovery flow.
> 
> Usage:
>   echo 100 > .../wedge_cold_reset/probability
>   echo 1   > .../wedge_cold_reset/times
> 
> Signed-off-by: Mallesh Koujalagi <[email protected]>
> ---
> v13:
> - Rename inject_punit_error to wedge_cold_reset. (Riana)
> - Sashiko corner case issue addressed with
>   commit 20bc4883c7c0 ("drm/xe/ras: Fix boot-time ras error processing").

If the issue is already fixed, I don't see why this patch is still needed.
But if it helps in any case,

Reviewed-by: Raag Jadav <[email protected]>