Date: Wed, 28 Jul 2010 19:33:44 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Anton Shterenlikht <mexas@bristol.ac.uk> Cc: freebsd-current@FreeBSD.org, Gavin Atkinson <gavin@FreeBSD.org>, lstewart@FreeBSD.org Subject: Re: amd64 panic snd_hda - hdac_get_capabilities: Invalid corb size (0) Message-ID: <4C505BE8.1050308@icyb.net.ua> In-Reply-To: <20100728161715.GA91906@mech-cluster241.men.bris.ac.uk> References: <20100726132451.GA18443@mech-cluster241.men.bris.ac.uk> <1280226205.78791.0.camel@buffy.york.ac.uk> <20100727115831.GA46325@mech-cluster241.men.bris.ac.uk> <1280238737.78791.20.camel@buffy.york.ac.uk> <20100727144703.GA46905@mech-cluster241.men.bris.ac.uk> <1280249605.78791.36.camel@buffy.york.ac.uk> <20100727172021.GA47859@mech-cluster241.men.bris.ac.uk> <4C502902.8000806@icyb.net.ua> <20100728160152.GA91835@mech-cluster241.men.bris.ac.uk> <4C5055C6.5050208@icyb.net.ua> <20100728161715.GA91906@mech-cluster241.men.bris.ac.uk>
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on 28/07/2010 19:17 Anton Shterenlikht said the following: > On Wed, Jul 28, 2010 at 07:07:34PM +0300, Andriy Gapon wrote: >> on 28/07/2010 19:01 Anton Shterenlikht said the following: >>> here it is: >> So did it work? :) > > not as far as I can tell > >>> % dmesg|fgrep -i hda >>> pci0: <multimedia, HDA> at device 20.2 (no driver attached) >>> pci0: <multimedia, HDA> at device 20.2 (no driver attached) >>> hdac0: <ATI SB600 High Definition Audio Controller> irq 16 at device 20.2 on pci0 >>> hdac0: HDA Driver Revision: 20100226_0142 >>> hdac0: [ITHREAD] >>> hdac0: hdac_get_capabilities: Invalid rirb size (0) >>> device_attach: hdac0 attach returned 6 >> I presume the above is from previous load attempt? > > yes, probably. I think /var/run/dmesg used > to contain only the current boot, but some > time ago I noticed that quite a few previous > boots are stored. Or maybe it's my misconfiguration.. Did you just kldload the module? Or do you have hda in your kernel and you performed a reboot? If you didn't reboot, can you do it now? >>> hdac0: <ATI SB600 High Definition Audio Controller> irq 16 at device 20.2 on pci0 >>> hdac0: HDA Driver Revision: 20100226_0142 >>> hdac0: [ITHREAD] >>> hdac0: hdac_get_capabilities: Invalid rirb size (0) >>> hdac0: Resetting rirb size to 256 >> Hmm, so no message about corb, just rirb? So no corb message? This seems very strange, especially given the subject line. >> Also, no codec and pcm output lines? Did the driver get attached? > > As far as I can (cannot) see, the driver didn't attach. > There's no /dev/dsp or /dev/pcm. What is output of the following command? kldstat -v | egrep 'sound|snd' > % cat /dev/sndstat > FreeBSD Audio Driver (newpcm: 64bit 2009061500/amd64) > Installed devices: > % > > I also get (probably not related) > > % dmesg|grep dead > Event timer "i8254" is dead. > % You can try to use a different timer. See sysctl kern.eventtimer, you can override timer1 and timer2 in your loader.conf. -- Andriy Gapon
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