From 98bb244b685eb2a297aa60fa2e5c0631f95828e1 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 29 Jun 2006 02:25:01 -0700 Subject: [PATCH] [PATCH] genirq: fasteoi handler: handle interrupt disabling Note when a disable interrupt happened with the fasteoi handler as well so that delayed disable can be implemented with fasteoi-type controllers. Signed-off-by: Benjamin Herrenschmidt Acked-by: Ingo Molnar Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/irq/chip.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 8736f2ca8a..a99047a324 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -311,10 +311,13 @@ handle_fastack_irq(unsigned int irq, struct irq_desc *desc, * keep it masked and get out of here */ action = desc->action; - if (unlikely(!action || (desc->status & IRQ_DISABLED))) + if (unlikely(!action || (desc->status & IRQ_DISABLED))) { + desc->status |= IRQ_PENDING; goto out; + } desc->status |= IRQ_INPROGRESS; + desc->status &= ~IRQ_PENDING; spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, regs, action); -- 2.39.5