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x86: HPET_MSI change IRQ affinity in process context when it is disabled

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

Signed-off-by: Venkatesh Pallipadi <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
[email protected] 2008-09-05 18:02:15 -07:00 • committed by Ingo Molnar
commit 932775a4ab
1 changed files with 2 additions and 1 deletions
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3
kernel/irq/manage.c
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@ -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