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    SubjectRe: [PATCH RFC V4 09/10] x86/jump_label: use GENERIC_NOP5_ATOMIC instead of jmp5 +0
    On 10/13/2011 08:40 AM, H. Peter Anvin wrote:
    > 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.

    So the cleanest way of fixing that is to make the GENERIC_NOP* be
    defined to P6_NOP* on 64-bit then? Assuming I'm correct in guessing
    that the intent of GENERIC_NOP* is "a basically good-enough NOP that
    will work on any x86".

    J


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