dmesg for sytem running from 2014-01-19 to 2014-01-21
/etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash libata.noacpi=1"
/etc/modprobe.conf options libata noacpi=1
dmesg for sytem running from 2014-01-19 to 2014-01-21
/etc/default/grub: GRUB_CMDLINE_ LINUX_DEFAULT= "quiet splash libata.noacpi=1"
/etc/modprobe.conf
options libata noacpi=1