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From: Takashi Iwai <tiwai@suse.de>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.29.1: hda-intel: IRQ timing workaround is activated for card
Date: Wed, 13 May 2009 08:51:46 +0200	[thread overview]
Message-ID: <s5h4ovp1on1.wl%tiwai@suse.de> (raw)
In-Reply-To: <alpine.DEB.2.00.0905110830520.30983@p34.internal.lan>

At Mon, 11 May 2009 08:33:08 -0400 (EDT),
Justin Piszcz wrote:
> 
> Hello,
> 
> Kernel: 2.6.29.1
> Distribution: Debian Testing
> 
> Once and awhile I see this:
> 
> [2916854.550302] hda-intel: IRQ timing workaround is activated for card #0.
> Suggest a bigger bdl_pos_adj.
> 
> I do not recall seeing it often (if at all < 2.6.27-8) is this anything to
> be worried about?

No big worry about that.  It must be some spontaneous hardware error
that one can see on many HD-audio controllers.
If it's too annoying, you can disable the workaround via bdl_pos_adj=0
option.  But this may lead to a problem with some audio apps like
JACK.


Takashi

      reply	other threads:[~2009-05-13  6:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-11 12:33 2.6.29.1: hda-intel: IRQ timing workaround is activated for card Justin Piszcz
2009-05-13  6:51 ` Takashi Iwai [this message]

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