src/os_cpu/linux_x86/vm/linux_x86_64.s

*** 62,72 ****
  
          .globl SpinPause
          .align 16
          .type  SpinPause,@function
  SpinPause:
!         rep
          nop
          movq   $1, %rax
          ret
  
          # Support for void Copy::arrayof_conjoint_bytes(void* from,
--- 62,72 ----
  
          .globl SpinPause
          .align 16
          .type  SpinPause,@function
  SpinPause:
!         nop
          nop
          movq   $1, %rax
          ret
  
          # Support for void Copy::arrayof_conjoint_bytes(void* from,