On Thu, Jun 26, 2014 at 12:56 PM, Andi Kleen <a...@firstfloor.org> wrote: >> show RCX == RIP even under strace. > > If you think it's really worth the extra instruction?
Hard to say. That extra instruction only happens on slow paths, so I suspect the slowdown is negligible. On the other hand, having syscall show a blatant difference in behavior between traced and untraced processes seems unfortunate. > > It's not wrong, but it's not clear if it's useful. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
