drm/i915: ratelimit errors in display engine irq
authorLucas De Marchi <lucas.demarchi@intel.com>
Thu, 15 Dec 2022 00:14:59 +0000 (16:14 -0800)
committerLucas De Marchi <lucas.demarchi@intel.com>
Fri, 16 Dec 2022 16:39:26 +0000 (08:39 -0800)
commit9a4cea629a36e836ba384b3adeb5942dacdbabbd
treecb16c3ba00bf34a9283b2b5d09419b8c75ed8b36
parent52f14682ac4d39d9bdae8ff6bae23abf7026ee66
drm/i915: ratelimit errors in display engine irq

While debugging page table faults it's useful not to kill the machine
with thousands of error mesages. Ratelimit all errors in
gen8_de_irq_handler().

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221215001459.3759580-1-lucas.demarchi@intel.com
drivers/gpu/drm/i915/i915_irq.c