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Ensure GPU can make forward progress on an atomic SVM GPU fault by giving the GPU a timeslice of 5ms v2: - Reduce timeslice to 5ms - Double timeslice on retry - Split out GPU SVM changes into independent patch v5: - Double timeslice in a few more places Fixes:2f118c9491("drm/xe: Add SVM VRAM migration") Cc: stable@vger.kernel.org Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://lore.kernel.org/r/20250512135500.1405019-5-matthew.brost@intel.com (cherry picked from commita5d8d3be1d) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>