Hi, I have tried compcache from code.google.com on beagleboard rev B5 and n800 for a couple of weeks. It seems helping me getting more usable memory. The patch will add compcache stuff which provides both compcache kernel modules and managing tool. Tested with recent oe repo on my boards, more evaluation on various real hardware platforms needed though. BTW not touched checksum.ini for the tarball yet. Cheers, Zhou Ming