Re: kern/35553 (azalia hangs an Optiplex 745)

["Michael L. Hitch" <mhitch%lightning.msu.montana.edu@localhost>]

The following reply was made to PR kern/35553; it has been noted by GNATS.

From: "Michael L. Hitch" <mhitch%lightning.msu.montana.edu@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/35553 (azalia hangs an Optiplex 745)
Date: Wed, 6 Jan 2010 16:14:54 -0700 (MST)

 On Wed, 6 Jan 2010, Mark Davies wrote:
 
 > On Tuesday 08 September 2009 05:07:26 you wrote:
 > > This should be resolved in NetBSD -current using the new hdaudio(4)
 > >  driver, can you give it a try?
 >
 > Its unlikely that hdaudio fixes this as its actually a uhci and shared
 > interrupts issue (see the description from Michael L. Hitch towards the end
 > of this PR).
 
    Actually, it was the uhci halting as a result of shared interrupts and 
 the azalia driver doing some autoconfig stuff with interrupts.  The 
 hdaudio driver may not do this, and might not hang on boot.
 
 --
 Michael L. Hitch                       mhitch%montana.edu@localhost
 Computer Consultant
 Information Technology Center
 Montana State University       Bozeman, MT     USA