LS_LOCK_SET_SPL_SPIN
{ LS_LOCK_SET_SPL, LSS_SPIN, LS_LOCK_SET_SPL_SPIN },
spin_time = LOCKSTAT_START_TIME(LS_LOCK_SET_SPL_SPIN);
LOCKSTAT_RECORD_TIME(LS_LOCK_SET_SPL_SPIN, lp, spin_time);