Comment # 44 on bug 1215981 from Stefan Dirsch

(In reply to Takashi Iwai from comment #37)
> AER report is usually harmless, but if it happens even with a newer kernel,
> it's a regression and should be addressed.
> (And yes, it's worth to test the boot options to see whether it suppresses
> or not.)

So have you tried this meanwhile? Instructions in the link you posted in
comment #36.