Commit 2eb2f779 authored Sep 08, 2008 by David S. Miller

sparc64: Disable timer interrupts in fixup_irqs().



When a CPU is offlined, we leave the timer interrupts disabled
because fixup_irqs() does not explicitly take care of that case.

Fix this by invoking tick_ops->disable_irq().

Based upon analysis done by Paul E. McKenney.

Signed-off-by: David S. Miller <davem@davemloft.net>

parent 4d084617

arch/sparc64/kernel/irq.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -792,6 +792,8 @@ void fixup_irqs(void)
		}
		spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
		}

		tick_ops->disable_irq();
		}
		#endif