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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2016-12-10 14:22:42 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-10 23:31:19 -0500 |
| commit | 311191297125156319be8f86d546ea1c569f7e95 (patch) | |
| tree | 10e4600e1b22d506e9f89b6a2b2580b37c350d39 | |
| parent | 0266ac4536cdbf37e0bed918b97b6763aa8b84e2 (diff) | |
| download | linux-311191297125156319be8f86d546ea1c569f7e95.tar.gz linux-311191297125156319be8f86d546ea1c569f7e95.tar.bz2 linux-311191297125156319be8f86d546ea1c569f7e95.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 8 |
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; } |