27 lines
870 B
Diff
27 lines
870 B
Diff
From: Ingo Molnar <mingo@elte.hu>
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Date: Fri, 3 Jul 2009 08:29:24 -0500
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Subject: drivers/net: Use disable_irq_nosync() in 8139too
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.8/older/patches-4.8.6-rt5.tar.xz
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Use disable_irq_nosync() instead of disable_irq() as this might be
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called in atomic context with netpoll.
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Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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drivers/net/ethernet/realtek/8139too.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/net/ethernet/realtek/8139too.c
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+++ b/drivers/net/ethernet/realtek/8139too.c
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@@ -2233,7 +2233,7 @@ static void rtl8139_poll_controller(stru
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struct rtl8139_private *tp = netdev_priv(dev);
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const int irq = tp->pci_dev->irq;
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- disable_irq(irq);
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+ disable_irq_nosync(irq);
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rtl8139_interrupt(irq, dev);
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enable_irq(irq);
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}
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