Re: [PATCH] x86/TSC: Use RDTSCP

[H. Peter Anvin]

On 11/19/18 11:52 AM, Andy Lutomirski wrote:
> 
> I thought I benchmarked this on Intel at some point and found the
> LFENCE;RDTSC variant to be slightly faster.  But I believe you, so:
> 
> Acked-by: Andy Lutomirski <luto@xxxxxxxxxx>
> 

As long as the difference isn't significant, the simplicity would seem to be a
win.

	-hpa