Re: [PATCH RFC V4 09/10] x86/jump_label: use GENERIC_NOP5_ATOMIC instead of jmp5 +0

H. Peter Anvin
2011-10-13T15:41:37Z

On 10/12/2011 05:08 PM, Jeremy Fitzhardinge wrote:
> From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
>
> GENERIC_NOP5_ATOMIC should make a better nop.
>

On 32 bits, yes. On 64 bits you should use P6_NOP5_ATOMIC.

-hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.