linux/arch/x86/include
Marcelo Tosatti a3eb97bd80 x86: kvmclock: drop rdtsc_barrier()
Drop unnecessary rdtsc_barrier(), as has been determined empirically,
see 057e6a8c66 for details.

Noticed by Andy Lutomirski.

Improves clock_gettime() by approximately 15% on
Intel i7-3520M @ 2.90GHz.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-05-07 11:29:48 +02:00
..
asm x86: kvmclock: drop rdtsc_barrier() 2015-05-07 11:29:48 +02:00
uapi/asm KVM: x86: Support for disabling quirks 2015-05-07 11:29:42 +02:00