PAUSE in spinbarrier loop
PAUSE in spinbarrier loop

This may or may not help with the mtrace lockups

bowlofstew/sv6,aclements/sv6,aclements/sv6,bowlofstew/sv6,aclements/sv6,bowlofstew/sv6,bowlofstew/sv6,bowlofstew/sv6,aclements/sv6,aclements/sv6