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drm/xe: Do not kill VM in PT code on -ENODATA

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No need kill on -ENODATA as is this non-fatal error can occur when MMU
notifiers race with prefetches.

Fixes: 09ba0a8f06 ("drm/xe/svm: Implement prefetch support for SVM ranges")
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/20250613231808.752616-1-matthew.brost@intel.com
This commit is contained in:
Matthew Brost 2025-06-13 16:18:08 -07:00
parent 33c77e00f2
commit badf45650b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_pt.c
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@ -2524,7 +2524,7 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
kfree(mfence);
kfree(ifence);
kill_vm_tile1:
if (err != -EAGAIN && tile->id)
if (err != -EAGAIN && err != -ENODATA && tile->id)
xe_vm_kill(vops->vm, false);
return ERR_PTR(err);