Commit e5cedf98 authored by Nirmoy Das's avatar Nirmoy Das Committed by Matthew Auld
Browse files

drm/i915: Improve debug print in vm_fault_ttm 

Print the error code returned by __i915_ttm_migrate()
for better debuggability.

v2: Fix kernel test robot warning.
v3: Fix dim checkpatch warning.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6889


Acked-by: default avatarMatthew Auld <matthew.auld@intel.com>
Signed-off-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220923143730.13498-1-nirmoy.das@intel.com
parent c286558f

drivers/gpu/drm/i915/gem/i915_gem_ttm.c

+2 −1
Original line number Diff line number Diff line
@@ -1073,7 +1073,8 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf) 
		}



		if (err) {

			drm_dbg(dev, "Unable to make resource CPU accessible\n");

			drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n",

				ERR_PTR(err));

			dma_resv_unlock(bo->base.resv);

			ret = VM_FAULT_SIGBUS;

			goto out_rpm;