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authorWANG Cong <xiyou.wangcong@gmail.com>2016-12-11 01:22:42 +0300
committerDavid S. Miller <davem@davemloft.net>2016-12-11 07:31:19 +0300
commit311191297125156319be8f86d546ea1c569f7e95 (patch)
tree10e4600e1b22d506e9f89b6a2b2580b37c350d39 /drivers/net
parent0266ac4536cdbf37e0bed918b97b6763aa8b84e2 (diff)
downloadlinux-311191297125156319be8f86d546ea1c569f7e95.tar.xz
e1000: use disable_hardirq() for e1000_netpoll()
In commit 02cea3958664 ("genirq: Provide disable_hardirq()") Peter introduced disable_hardirq() for netpoll, but it is forgotten to use it for e1000. This patch changes disable_irq() to disable_hardirq() for e1000. Reported-by: Dave Jones <davej@codemonkey.org.uk> Suggested-by: Sabrina Dubroca <sd@queasysnail.net> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 33076fa98002..93fc6c67306b 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -5255,8 +5255,8 @@ static void e1000_netpoll(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- disable_irq(adapter->pdev->irq);
- e1000_intr(adapter->pdev->irq, netdev);
+ if (disable_hardirq(adapter->pdev->irq))
+ e1000_intr(adapter->pdev->irq, netdev);
enable_irq(adapter->pdev->irq);
}
#endif
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 8759d9236930..ffcf35af4881 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6755,13 +6755,13 @@ static void e1000_netpoll(struct net_device *netdev)
e1000_intr_msix(adapter->pdev->irq, netdev);
break;
case E1000E_INT_MODE_MSI:
- disable_irq(adapter->pdev->irq);
- e1000_intr_msi(adapter->pdev->irq, netdev);
+ if (disable_hardirq(adapter->pdev->irq))
+ e1000_intr_msi(adapter->pdev->irq, netdev);
enable_irq(adapter->pdev->irq);
break;
default: /* E1000E_INT_MODE_LEGACY */
- disable_irq(adapter->pdev->irq);
- e1000_intr(adapter->pdev->irq, netdev);
+ if (disable_hardirq(adapter->pdev->irq))
+ e1000_intr(adapter->pdev->irq, netdev);
enable_irq(adapter->pdev->irq);
break;
}