On Mit, 2012-11-21 at 14:24 +0100, Julian Wollrath wrote:
while having problems with the resume of the snd-hda-intel driver, I found the following in my dmesg output: [ 245.003310] irq 16: nobody cared (try booting with the "irqpoll" option)
[...]
[ 245.003823] handlers: [ 245.003838] [<ffffffffa0267050>] azx_interrupt [snd_hda_intel] [ 245.003841] Disabling IRQ #16
Does /proc/interrupts show IRQ 16 being shared between snd_hda_intel and radeon? If not, this looks like a snd_hda_intel (or another driver sharing the IRQ) issue.