Re: [alsa-devel] snd-intel-hda: screaming IRQ with 3.5.3 kernel (HDMI)

2012-09-10 Thread Chris Rankin
- Original Message - >  Did you try any workaround boot options such as irqpoll, pci=nocrs or >whatever? Actually, it turns out that booting with "irqpoll=1" simply means that this problem takes longer to happen: irq 17: nobody cared (try booting with the "irqpoll" option) Pid: 3347, c

Re: [alsa-devel] snd-intel-hda: screaming IRQ with 3.5.3 kernel (HDMI)

2012-09-10 Thread Chris Rankin
- Original Message - > Did you try any workaround boot options such as irqpoll, pci=nocrs or > whatever? OK, the "irqpoll=1" option does help here. Although this message is obviously scary: Misrouted IRQ fixup and polling support enabled This may significantly impact system performance

Re: [alsa-devel] snd-intel-hda: screaming IRQ with 3.5.3 kernel (HDMI)

2012-09-10 Thread Chris Rankin
- Original Message - > Did you try any workaround boot options such as irqpoll, pci=nocrs or > whatever? No, because wouldn't "irqpoll" have forced polling for every IRQ on the box? I need to avoid polling on the video card's IRQ because it noticeably impacts the responsiveness. (I assu

Re: [alsa-devel] snd-intel-hda: screaming IRQ with 3.5.3 kernel (HDMI)

2012-09-10 Thread Takashi Iwai
At Mon, 10 Sep 2012 03:28:58 -0700 (PDT), Chris Rankin wrote: > > - Original Message - > > Did you try any workaround boot options such as irqpoll, pci=nocrs or > > whatever? > > No, because wouldn't "irqpoll" have forced polling for every IRQ on > the box? No, you misunderstand. Taka

Re: [alsa-devel] snd-intel-hda: screaming IRQ with 3.5.3 kernel (HDMI)

2012-09-10 Thread Takashi Iwai
At Sat, 08 Sep 2012 14:59:09 +0100, Chris Rankin wrote: > > Hi, > > I have recently added a Radeon HD4670 to one of my older PCs, and have > noticed > that it has IRQ trouble when I try to enable the HDMI audio: > > irq 17: nobody cared (try booting with the "irqpoll" option) > Pid: 0, comm: s