灌完 ubuntu 12.04, 進OS 時會當機, 有時當在 gdm login, 有時是當在 input password 之後. 然後 keyboard 燈狂閃
加 kernel 參數 nolapic 可以進OS. 但是 /proc/cpuinfo 只見到一核. SMP 失效
google 有人這樣解
I finally get both core working. I added these options to the kernel line in /boot/grub/menu.lst
noapic pci=assign-busses apicmaintimer idle=poll reboot=cold,hard
And two cores were brought up.
但我只用 pci=assign-busses apicmaintimer idle=poll, 對我的OS就夠好了