x86: pvclock: add note about rdtsc barriers
As noted by Gleb, not advertising SSE2 support implies
no RDTSC barriers.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Loading
Please register or sign in to comment
As noted by Gleb, not advertising SSE2 support implies
no RDTSC barriers.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>