I noticed that when grub2 generate boot menu for other linux system,the line "linux /boot/vmlinux-3.10.7 root=/dev/sda6 ro" is error,sda6 is root of current system,and sda8 is the right one of another system.Is it a bug? gentoo amd64 testing.kernel 3.10.7,grub-2.00_p5107,os-prober-1.62
