According to http://www.thinkwiki.org/wiki/HDAPS#Kernel_patch, the current kernel will hang with the best-currently-known hdaps patch. But, also, someone seems to be working on getting hdaps into the mainline kernel. When that happens, Ubuntu will have it.
According to http:// www.thinkwiki. org/wiki/ HDAPS#Kernel_ patch, the current kernel will hang with the best-currently- known hdaps patch. But, also, someone seems to be working on getting hdaps into the mainline kernel. When that happens, Ubuntu will have it.