Thread (43 messages) flat view 43 messages, 4 authors, 2016-12-05
STALE3577d

[PATCH V2 net 18/20] net/ena: remove affinity hint from the driver

From: Netanel Belgazal <hidden>
Date: 2016-12-04 13:20:52
Also in: lkml
Subsystem: amazon ethernet drivers, networking drivers, the rest · Maintainers: Arthur Kiyanovski, David Arinzon, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

To allow irqbalance to better distribute the napi handler,
remove the smp affinity hint from the driver.

Signed-off-by: Netanel Belgazal <redacted>
---
 drivers/net/ethernet/amazon/ena/ena_netdev.c | 4 ----
 1 file changed, 4 deletions(-)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 6c49529..ee80472 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1323,8 +1323,6 @@ static int ena_request_mgmnt_irq(struct ena_adapter *adapter)
 		  "set affinity hint of mgmnt irq.to 0x%lx (irq vector: %d)\n",
 		  irq->affinity_hint_mask.bits[0], irq->vector);
 
-	irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask);
-
 	return rc;
 }
 
@@ -1354,8 +1352,6 @@ static int ena_request_io_irq(struct ena_adapter *adapter)
 		netif_dbg(adapter, ifup, adapter->netdev,
 			  "set affinity hint of irq. index %d to 0x%lx (irq vector: %d)\n",
 			  i, irq->affinity_hint_mask.bits[0], irq->vector);
-
-		irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask);
 	}
 
 	return rc;
-- 
2.7.4
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