> In the BIOS I turn DMA off for /dev/hda and /dev/hdc, > but they still show up in /proc/ide/.../settings as > using_dma 1. say HUH? IDE PIO modes are like 3-7 MBytes/sec and require 100% CPU utilization during the transfer phase. why in dogs name would you be doing this in 2011 ? _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos