Re: [PATCH 2/3] drm/i915: Wait longer for threads in migrate selftest on CHV/BXT+VTD

[Sebastian Brzezinka]

Hi Janusz

On Wed Oct 8, 2025 at 4:12 PM UTC, Janusz Krzysztofik wrote:
> When running on a Cherryview, or on a Broxton with VTD enabled, pinning of
> a VMA to GGTT is now committed asynchronously.  That may defer further
> processing of resources that depend on that VMA.  As a consequence, a 10ms
> delay in a multithreaded migrate test case may occur too short and still
> incomplete threads may be interrupted, and the test case may fail with
> -ERESTARTSYS or -EINTR error code returned by any of those threads.
>
> Extend the delay to empiricaly determined 100ms on affected platforms.
s/empiricaly/empirically 
>
> Signed-off-by: Janusz Krzysztofik <janusz.krzyszto...@linux.intel.com>
> ---
Reviewed-by: Sebastian Brzezinka <sebastian.brzezi...@intel.com>
-- 
Best regards,
Sebastian