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Commit 932775a4 authored by venkatesh.pallipadi@intel.com's avatar venkatesh.pallipadi@intel.com Committed by Ingo Molnar
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x86: HPET_MSI change IRQ affinity in process context when it is disabled 



Change the IRQ affinity in the process context when the IRQ is disabled.

Signed-off-by: default avatarVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: default avatarShaohua Li <shaohua.li@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1f3addcf

kernel/irq/manage.c

+2 −1
Original line number Diff line number Diff line
@@ -87,10 +87,11 @@ int irq_set_affinity(unsigned int irq, cpumask_t cpumask) 
		return -EINVAL;



#ifdef CONFIG_GENERIC_PENDING_IRQ

	if (desc->status & IRQ_MOVE_PCNTXT) {

	if (desc->status & IRQ_MOVE_PCNTXT || desc->status & IRQ_DISABLED) {

		unsigned long flags;



		spin_lock_irqsave(&desc->lock, flags);

		desc->affinity = cpumask;

		desc->chip->set_affinity(irq, cpumask);

		spin_unlock_irqrestore(&desc->lock, flags);

	} else