On Mon, 24 Sep 2012 23:06:57 +0200 Ralf Mardorf <ralf.mardorf@xxxxxxxxxxxxx> wrote: > 294 FF 85 - 125 0.0 S irq/18-snd_hdsp > 122 FF 50 - 90 0.0 S irq/18-ohci_hcd > 126 FF 50 - 90 0.0 S irq/18-ohci_hcd > 303 FF 50 - 90 0.0 S irq/18-radeon > 337 FF 50 - 90 0.0 S irq/18-nouveau This isn't looking all that good.. Afaik, you really ought to prefer having that snd_hdsp on it's own irq, but if not, then at least you need to raise the priority to around the same for the rest of the threads on the same irq... -- Joakim