On Mon, Apr 08, 2013 at 05:51:52PM +0800, Zhang Yanfei wrote: > I don't think the patch is necessary, please see below. I think bootloader prepare garbage in the command line buffer which will be passed into kernel command line buffer is not good, and I should use RFC instead of PATCH in the subject, I haven't test this patch before send it out, sorry. After all, I have no time to dig this problem deeper right now, I will prepare another patch to fix it if I have time to understand all the relative codes about this problem. Thanks.