On Tue, 08 Sep 2015 22:52:02 +0200,
Pavel Machek wrote:
> 
> Hi!
> 
> On something like 4c12ab7e5e2e892fa94df500f96001837918a281 ... I got
> 
> [ 6078.393375] snd_hda_intel 0000:00:1b.0: IRQ timing workaround is
> activated for card #0. Suggest a bigger bdl_pos_adj.
> 
> ...and now sound does not play any more. Never seen the message before
> (but I did not search for it too actively), and sound usually worked
> before...
> 
> Any ideas?

The message itself is mostly harmless, as the symptom is found on
pretty many devices.  I have no idea for now.  Could you try
bisection?


thanks,

Takashi