tree 8b62c15388702fba531d55da29d988c274df0236
parent 7069ed67635b8d574541af426d752cd7fbd465a6
author Marcelo Tosatti <mtosatti@redhat.com> 1354066129 -0200
committer Marcelo Tosatti <mtosatti@redhat.com> 1354066146 -0200

x86: pvclock: make sure rdtsc doesnt speculate out of region

Originally from Jeremy Fitzhardinge.

pvclock_get_time_values, which contains the memory barriers
will be removed by next patch.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>