diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 05005079258c..5a2445f357ab 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -717,6 +717,7 @@ struct hns_roce_eq {
 	int				shift;
 	int				event_type;
 	int				sub_type;
+	struct tasklet_struct		tasklet;
 };
 
 struct hns_roce_eq_table {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index ff135df1a761..f73de06a3ca5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -6146,33 +6146,11 @@ static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq)
 		!!(eq->cons_index & eq->entries)) ? ceqe : NULL;
 }
 
-static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
-				       struct hns_roce_eq *eq)
+static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_eq *eq)
 {
-	struct hns_roce_ceqe *ceqe = next_ceqe_sw_v2(eq);
-	irqreturn_t ceqe_found = IRQ_NONE;
-	u32 cqn;
-
-	while (ceqe) {
-		/* Make sure we read CEQ entry after we have checked the
-		 * ownership bit
-		 */
-		dma_rmb();
-
-		cqn = hr_reg_read(ceqe, CEQE_CQN);
-
-		hns_roce_cq_completion(hr_dev, cqn);
-
-		++eq->cons_index;
-		ceqe_found = IRQ_HANDLED;
-		atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CEQE_CNT]);
-
-		ceqe = next_ceqe_sw_v2(eq);
-	}
+	tasklet_schedule(&eq->tasklet);
 
-	update_eq_db(eq);
-
-	return IRQ_RETVAL(ceqe_found);
+	return IRQ_HANDLED;
 }
 
 static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr)
@@ -6183,7 +6161,7 @@ static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr)
 
 	if (eq->type_flag == HNS_ROCE_CEQ)
 		/* Completion event interrupt */
-		int_work = hns_roce_v2_ceq_int(hr_dev, eq);
+		int_work = hns_roce_v2_ceq_int(eq);
 	else
 		/* Asynchronous event interrupt */
 		int_work = hns_roce_v2_aeq_int(hr_dev, eq);
@@ -6551,6 +6529,34 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev,
 	return ret;
 }
 
+static void hns_roce_ceq_task(struct tasklet_struct *task)
+{
+	struct hns_roce_eq *eq = from_tasklet(eq, task, tasklet);
+	struct hns_roce_ceqe *ceqe = next_ceqe_sw_v2(eq);
+	struct hns_roce_dev *hr_dev = eq->hr_dev;
+	int ceqe_num = 0;
+	u32 cqn;
+
+	while (ceqe && ceqe_num < hr_dev->caps.ceqe_depth) {
+		/* Make sure we read CEQ entry after we have checked the
+		 * ownership bit
+		 */
+		dma_rmb();
+
+		cqn = hr_reg_read(ceqe, CEQE_CQN);
+
+		hns_roce_cq_completion(hr_dev, cqn);
+
+		++eq->cons_index;
+		++ceqe_num;
+		atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CEQE_CNT]);
+
+		ceqe = next_ceqe_sw_v2(eq);
+	}
+
+	update_eq_db(eq);
+}
+
 static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
 				  int comp_num, int aeq_num, int other_num)
 {
@@ -6582,21 +6588,24 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
 			 j - other_num - aeq_num);
 
 	for (j = 0; j < irq_num; j++) {
-		if (j < other_num)
+		if (j < other_num) {
 			ret = request_irq(hr_dev->irq[j],
 					  hns_roce_v2_msix_interrupt_abn,
 					  0, hr_dev->irq_names[j], hr_dev);
-
-		else if (j < (other_num + comp_num))
+		} else if (j < (other_num + comp_num)) {
+			tasklet_setup(&eq_table->eq[j - other_num].tasklet,
+				      hns_roce_ceq_task);
 			ret = request_irq(eq_table->eq[j - other_num].irq,
 					  hns_roce_v2_msix_interrupt_eq,
 					  0, hr_dev->irq_names[j + aeq_num],
 					  &eq_table->eq[j - other_num]);
-		else
+		} else {
 			ret = request_irq(eq_table->eq[j - other_num].irq,
 					  hns_roce_v2_msix_interrupt_eq,
 					  0, hr_dev->irq_names[j - comp_num],
 					  &eq_table->eq[j - other_num]);
+		}
+
 		if (ret) {
 			dev_err(hr_dev->dev, "request irq error!\n");
 			goto err_request_failed;
@@ -6606,12 +6615,16 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
 	return 0;
 
 err_request_failed:
-	for (j -= 1; j >= 0; j--)
-		if (j < other_num)
+	for (j -= 1; j >= 0; j--) {
+		if (j < other_num) {
 			free_irq(hr_dev->irq[j], hr_dev);
-		else
-			free_irq(eq_table->eq[j - other_num].irq,
-				 &eq_table->eq[j - other_num]);
+			continue;
+		}
+		free_irq(eq_table->eq[j - other_num].irq,
+			 &eq_table->eq[j - other_num]);
+		if (j < other_num + comp_num)
+			tasklet_kill(&eq_table->eq[j - other_num].tasklet);
+	}
 
 err_kzalloc_failed:
 	for (i -= 1; i >= 0; i--)
@@ -6632,8 +6645,11 @@ static void __hns_roce_free_irq(struct hns_roce_dev *hr_dev)
 	for (i = 0; i < hr_dev->caps.num_other_vectors; i++)
 		free_irq(hr_dev->irq[i], hr_dev);
 
-	for (i = 0; i < eq_num; i++)
+	for (i = 0; i < eq_num; i++) {
 		free_irq(hr_dev->eq_table.eq[i].irq, &hr_dev->eq_table.eq[i]);
+		if (i < hr_dev->caps.num_comp_vectors)
+			tasklet_kill(&hr_dev->eq_table.eq[i].tasklet);
+	}
 
 	for (i = 0; i < irq_num; i++)
 		kfree(hr_dev->irq_names[i]);
