Commit 683e9520 authored May 02, 2018 by Ingo Molnar Committed by Greg Kroah-Hartman May 25, 2018

8139too: Use disable_irq_nosync() in rtl8139_poll_controller()



[ Upstream commit af3e0fcf78879f718c5f73df0814951bd7057d34 ]

Use disable_irq_nosync() instead of disable_irq() as this might be
called in atomic context with netpoll.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7eac0d47

drivers/net/ethernet/realtek/8139too.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2215,7 +2215,7 @@ static void rtl8139_poll_controller(struct net_device *dev)
		struct rtl8139_private *tp = netdev_priv(dev);
		const int irq = tp->pci_dev->irq;

		disable_irq(irq);
		disable_irq_nosync(irq);
		rtl8139_interrupt(irq, dev);
		enable_irq(irq);
		}