kernel messages: Jan 1 00:08:10 mcenter kernel: Command line: root=/dev/hda1 ro console=tty0 vga=791 splash=silent md-mod.start_dirty_degraded=1 Jan 1 00:08:10 mcenter kernel: Kernel command line: root=/dev/hda1 ro console=tty0 vga=791 splash=silent md-mod.start_dirty_degraded=1 Jan 1 00:08:10 mcenter kernel: Unknown boot option `md-mod.start_dirty_degraded=1': ignoring Then how to use this param in grub? I think we should add __setup("start_dirty_degraded=", parse_func) in md.c, is it right? -- The simplest is not all best but the best is surely the simplest! -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html