Commit 47cdb66a authored by Nirmoy Das's avatar Nirmoy Das Committed by Andi Shyti
Browse files

drm/i915: Ratelimit debug log in vm_fault_ttm 

Test like i915_gem_mman_live_selftests/igt_mmap_migrate can cause
dmesg spamming. Use ratelimit api to reduce log rate.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/7038


Signed-off-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarAndrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231206210948.106238-3-andi.shyti@linux.intel.com
parent 20f5583d

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

+3 −2
Original line number Diff line number Diff line
@@ -1101,7 +1101,8 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf) 
		}



		if (err) {

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

			drm_dbg_ratelimited(dev,

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

					    ERR_PTR(err));

			dma_resv_unlock(bo->base.resv);

			ret = VM_FAULT_SIGBUS;