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author | Jeff Garzik <jeff@garzik.org> | 2006-03-29 17:18:49 -0500 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-03-29 17:18:49 -0500 |
commit | e02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606 (patch) | |
tree | 2f3db60be4c57eca2a4c3ab3f3122dcf1ec0c624 /include/linux/irq.h | |
parent | 600511e86babe3727264a0883a3a264f6fb6caf5 (diff) | |
parent | f3cab8a0b1a772dc8b055b7affa567a366627c9e (diff) | |
download | linux-rt-e02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606.tar.gz |
Merge branch 'master'
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r-- | include/linux/irq.h | 49 |
1 files changed, 2 insertions, 47 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 6c5d4c898ccb..ee2a82a572f7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -114,53 +114,8 @@ static inline void set_native_irq_info(int irq, cpumask_t mask) #if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) extern cpumask_t pending_irq_cpumask[NR_IRQS]; -static inline void set_pending_irq(unsigned int irq, cpumask_t mask) -{ - irq_desc_t *desc = irq_desc + irq; - unsigned long flags; - - spin_lock_irqsave(&desc->lock, flags); - desc->move_irq = 1; - pending_irq_cpumask[irq] = mask; - spin_unlock_irqrestore(&desc->lock, flags); -} - -static inline void -move_native_irq(int irq) -{ - cpumask_t tmp; - irq_desc_t *desc = irq_descp(irq); - - if (likely (!desc->move_irq)) - return; - - desc->move_irq = 0; - - if (likely(cpus_empty(pending_irq_cpumask[irq]))) - return; - - if (!desc->handler->set_affinity) - return; - - /* note - we hold the desc->lock */ - cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map); - - /* - * If there was a valid mask to work with, please - * do the disable, re-program, enable sequence. - * This is *not* particularly important for level triggered - * but in a edge trigger case, we might be setting rte - * when an active trigger is comming in. This could - * cause some ioapics to mal-function. - * Being paranoid i guess! - */ - if (unlikely(!cpus_empty(tmp))) { - desc->handler->disable(irq); - desc->handler->set_affinity(irq,tmp); - desc->handler->enable(irq); - } - cpus_clear(pending_irq_cpumask[irq]); -} +void set_pending_irq(unsigned int irq, cpumask_t mask); +void move_native_irq(int irq); #ifdef CONFIG_PCI_MSI /* |