Hello David Miller, Julian Calaby: 1) I am sorry for original mails to you: A) at 2012-11-09 00:33 Sam Ravnborg has already replied to me (need additional discussion) B) but I did not see it, it is my fault. C) at 2012-11-09 11:15 I sent mail to want to get reply, and you replied immediately. (the Time Location is at Beijing China) 2) sorry again, for bothering you, and also thank Sam Ravnborg's reply. 3) next time, I shall notice, and check my own mail carefully. Chen Gang -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html