On Mon, Feb 20, 2012 at 3:47 AM, tip-bot for Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > /* > + * If %cs was not the kernel segment, then the NMI triggered in user > + * space, which means it is definitely not nested. > + */ > + cmp $__KERNEL_CS, 16(%rsp) > + jne first_nmi I don't like how you wrote 'cmp' without a size, especially with none of the arguments then giving a size either. Usually there's a register name or something that gives you the size, but not here. I guess there is some default size that gas will use, but at least some versions of gas have traditionally errored out instead of guessing on sizes. Maybe x86-64 doesn't use those gas versions any more, but still.. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html