On Fri, Aug 30, 2013 at 2:14 PM, Dan Aloni <alonid@xxxxxxxxxxxxxxx> wrote: > On Fri, Aug 30, 2013 at 01:47:53PM +0800, Bob Liu wrote: >>[..] >> Machine2: bootcmdline in grub.cfg "memmap=0x77ffffff$0x880000000", the result of >> "cat /proc/cmdline" changed to "memmap=0x77ffffffx880000000". >> >> I didn't find the root cause, I think maybe grub reserved "$0" as something >> special. >> Replace '$' with '%' in kernel boot parameter can fix this issue. > > You are correct with the root cause, however I don't think the patch is needed. > > In order to bypass grub's variable evaluation you can simply use escaping > and replace $ with \$ in your grub config. > I see, thank you very much! -- Regards, --Bob -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>