This may help:
http://lists.osmocom.org/pipermail/osmocom-sdr/2014-March/001228.html
- Buffer underrun on raspberry pi David Radakovits
- Re: Buffer underrun on raspberry pi Peter Stuge
- Re: Buffer underrun on raspberry pi Robert Nickels
- Re: Buffer underrun on raspberry pi Alan Corey
- Re: Buffer underrun on raspberry pi Robert Nickels
- Re: Buffer underrun on raspberry pi David Radakovits
- Re: Buffer underrun on raspberry pi Adam Nielsen
- Buffer underrun on raspberry pi Murat Toloğlu
