linux-kernel - [PATCH net 15/18] net/ena: remove affinity hint from the driver

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Message-Id: <1479631547-29354-16-git-send-email-netanel@annapurnalabs.com>
Date:   Sun, 20 Nov 2016 10:45:44 +0200
From:   Netanel Belgazal <netanel@...apurnalabs.com>
To:     linux-kernel@...r.kernel.org, davem@...emloft.net,
        netdev@...r.kernel.org
Cc:     Netanel Belgazal <netanel@...apurnalabs.com>, dwmw@...zon.com,
        zorik@...apurnalabs.com, alex@...apurnalabs.com,
        saeed@...apurnalabs.com, msw@...zon.com, aliguori@...zon.com,
        nafea@...apurnalabs.com
Subject: [PATCH net 15/18] net/ena: remove affinity hint from the driver

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

Signed-off-by: Netanel Belgazal <netanel@...apurnalabs.com>
---
 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 eda5fb5..bff082a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1331,8 +1331,6 @@ 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;
 }
 
@@ -1362,8 +1360,6 @@ 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;
-- 
1.9.1