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drm/i915: Ratelimit debug log in vm_fault_ttm

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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: Nirmoy Das <nirmoy.das@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231206210948.106238-3-andi.shyti@linux.intel.com
This commit is contained in:
Nirmoy Das
2023-12-06 22:09:48 +01:00
committed by Andi Shyti
parent 20f5583dd7
commit 47cdb66a55
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/gem/i915_gem_ttm.c
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@@ -1101,8 +1101,9 @@ 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",
ERR_PTR(err));
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;
goto out_rpm;