Commit 7d1a4258 authored by Matthew Brost's avatar Matthew Brost
Browse files

drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL 



Upon failure all locks need to be dropped before returning to the user.

Fixes: 58480c1c ("drm/xe: Skip VMAs pin when requesting signal to the last XE_EXEC")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarTejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241105043524.4062774-3-matthew.brost@intel.com
parent 07064a20

drivers/gpu/drm/xe/xe_exec.c

+1 −0
Original line number Diff line number Diff line
@@ -224,6 +224,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) 
			fence = xe_sync_in_fence_get(syncs, num_syncs, q, vm);

			if (IS_ERR(fence)) {

				err = PTR_ERR(fence);

				xe_vm_unlock(vm);

				goto err_unlock_list;

			}

			for (i = 0; i < num_syncs; i++)