[LAU] Cracking sound via USB (ALSA urb.c:480: frame 5 active: -18)

[Emanuel Rumpf]

2011/5/25 Emanuel Rumpf <xbran at web.de>:
> 2011/5/25 Robin Gareus <robin at gareus.org>:
>>
>> You need to add 'threadirqs' to the kernel-boot option to enable
>> threaded IRQ handlers with 2.6.39.
>>
> Things have changed, I'm not quite sure how to do that these days.
> Add it to  GRUB_CMDLINE_LINUX_DEFAULT  in /etc/default/grub ? ? ?
>

Yes! And don't forget update-grub

The rtqrq script is working now.
Performance is a lot better, but
there are still xruns, especially with the ICE1712 driver.
Strange, but the internal snd-hda-intel causes far less xruns.
(testet with 8ms latency)

-- 
E.R.