建议先看看有无中断冲突,或手动调整一下中断的占用:
cd /proc
[proc]$ cat interrupts
CPU0
0: 71397 XT-PIC timer
1: 36 XT-PIC keyboard
2: 0 XT-PIC cascade
8: 1 XT-PIC rtc
11: 2052 XT-PIC usb-uhci, eth0,
12: 129 XT-PIC PS/2 Mouse
14: 10210 XT-PIC ide0
15: 9263 XT-PIC ide1
NMI: 0
ERR: 39