diff --git a/sys/dev/cxgb/cxgb_main.c b/sys/dev/cxgb/cxgb_main.c
index 17ea53cb7bab..9eb6b9ab0419 100644
--- a/sys/dev/cxgb/cxgb_main.c
+++ b/sys/dev/cxgb/cxgb_main.c
@@ -1064,16 +1064,18 @@ send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
 	struct mngt_pktsched_wr *req;
 
 	m = m_gethdr(M_NOWAIT, MT_DATA);
-	req = (struct mngt_pktsched_wr *)m->m_data;
-	req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
-	req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
-	req->sched = sched;
-	req->idx = qidx;
-	req->min = lo;
-	req->max = hi;
-	req->binding = port;
-	m->m_len = m->m_pkthdr.len = sizeof(*req);
-	t3_mgmt_tx(adap, m);
+	if (m) {	
+		req = (struct mngt_pktsched_wr *)m->m_data;
+		req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
+		req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
+		req->sched = sched;
+		req->idx = qidx;
+		req->min = lo;
+		req->max = hi;
+		req->binding = port;
+		m->m_len = m->m_pkthdr.len = sizeof(*req);
+		t3_mgmt_tx(adap, m);
+	}
 }
 
 static void
diff --git a/sys/dev/cxgb/cxgb_sge.c b/sys/dev/cxgb/cxgb_sge.c
index 5e9d6d107bd6..aab6bd4e2775 100644
--- a/sys/dev/cxgb/cxgb_sge.c
+++ b/sys/dev/cxgb/cxgb_sge.c
@@ -269,14 +269,15 @@ get_imm_packet(adapter_t *sc, const struct rsp_desc *resp, struct t3_mbuf_hdr *m
 	uint32_t flags = ntohl(resp->flags);       	
 	uint8_t sopeop = G_RSPD_SOP_EOP(flags);
 
-	m = m_gethdr(M_NOWAIT, MT_DATA);
-	len = G_RSPD_LEN(ntohl(resp->len_cq));
 	/*
 	 * would be a firmware bug
 	 */
 	if (sopeop == RSPQ_NSOP_NEOP || sopeop == RSPQ_SOP)
 		return (0);
 	
+	m = m_gethdr(M_NOWAIT, MT_DATA);
+	len = G_RSPD_LEN(ntohl(resp->len_cq));
+	
 	if (m) {
 		MH_ALIGN(m, IMMED_PKT_SIZE);
 		memcpy(m->m_data, resp->imm_data, IMMED_PKT_SIZE);
@@ -342,7 +343,12 @@ t3_sge_prep(adapter_t *adap, struct sge_params *p)
 		struct qset_params *q = p->qset + i;
 
 		q->polling = adap->params.rev > 0;
-		q->coalesce_nsecs = 3500;
+
+		if (adap->flags & USING_MSIX)
+			q->coalesce_nsecs = 6000;
+		else
+			q->coalesce_nsecs = 3500;
+		
 		q->rspq_size = RSPQ_Q_SIZE;
 		q->fl_size = FL_Q_SIZE;
 		q->jumbo_size = JUMBO_Q_SIZE;
@@ -462,7 +468,10 @@ refill_fl(adapter_t *sc, struct sge_fl *q, int n)
 		}
 		
 		if ((sd->flags & RX_SW_DESC_MAP_CREATED) == 0) {
-			bus_dmamap_create(sc->rx_jumbo_dmat, 0, &sd->map);
+			if ((err = bus_dmamap_create(sc->rx_jumbo_dmat, 0, &sd->map))) {
+				log(LOG_WARNING, "bus_dmamap_create failed %d\n", err);
+				goto done;
+			}
 			sd->flags |= RX_SW_DESC_MAP_CREATED;
 		}
 		sd->flags |= RX_SW_DESC_INUSE;
@@ -632,8 +641,10 @@ void
 t3_sge_deinit_sw(adapter_t *sc)
 {
 	callout_drain(&sc->sge_timer_ch);
-	taskqueue_drain(sc->tq, &sc->timer_reclaim_task);
-	taskqueue_drain(sc->tq, &sc->slow_intr_task);
+	if (sc->tq) {
+		taskqueue_drain(sc->tq, &sc->timer_reclaim_task);
+		taskqueue_drain(sc->tq, &sc->slow_intr_task);
+	}
 }
 
 /**
@@ -1852,12 +1863,13 @@ static void
 bind_ithread(int cpu)
 {
 	KASSERT(cpu < mp_ncpus, ("invalid cpu identifier"));
+#if 0	
 	if (mp_ncpus > 1) {
 		mtx_lock_spin(&sched_lock);
 		sched_bind(curthread, cpu);
 		mtx_unlock_spin(&sched_lock);
 	}
-
+#endif
 }
 
 /**