On Don, 2012-03-22 at 00:05 +0100, Stephen Kitt wrote: > On Wed, Sep 14, 2011 at 07:14:12PM +0200, dayer wrote: > > El mié, 14-09-2011 a las 11:23 +0200, Michel Dänzer escribió: > > > Since several IRQs are affected, I suspect this is a fundamental problem > > > in the kernel/BIOS rather than in any driver. > > > > I think the problem is my graphic card ATI Gigabyte HD4650 AGP 1GB. I'm > > using it one or two years without problem until April 2011, when IRQs > > problems started. In Windows XP there's no problem. And if I try > > connecting an old ATI 9600 AGP 256MB in Linux there's no problem with > > IRQs. > > I've been having a similar problem for a while now, with a similar > graphics card (an XFX HD4650 AGP with 1GB of RAM): at every boot, > regardless of irqpoll, the card's IRQ would end up being disabled. I > hadn't bothered filing a bug because like Michel, I thought it was > probably due to a BIOS bug. > > Today though I noticed a pattern: in every single instance, just after > the IRQ got disabled, the kernel logged > [ 55.404002] Disabling IRQ #16 > [ 56.912023] hda-intel: azx_get_response timeout, switching to polling > mode: last cmd=0x000f0001 > > So I wondered whether this might be somehow related to the > snd-hda-intel driver attempting to initialize the HDMI audio > output... I blacklisted the snd-hda-intel driver, and hey presto, no > more errors.
Does enabling HDMI audio with radeon.audio=1 prevent the problem as well? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/1332400137.5395.152.camel@thor.local
