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  • xenomaixenomai
  • ipipe
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  • x86
  • kvm
  • x86.c
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  • Marcelo Tosatti's avatar
    KVM: x86: update pvclock area conditionally, on cpu migration · d98d07ca
    Marcelo Tosatti authored Nov 27, 2012
    
    
    As requested by Glauber, do not update kvmclock area on vcpu->pcpu
    migration, in case the host has stable TSC.
    
    This is to reduce cacheline bouncing.
    
    Acked-by: default avatarGlauber Costa <glommer@parallels.com>
    Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
    d98d07ca

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