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authorIngo Molnar <mingo@elte.hu>2008-10-10 19:50:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-11 20:17:36 +0200
commitd84705969f898f294bc3fc32eca33580f14105bd (patch)
treec59c7e835820c6bfb5a957f70e58fee1699a6b38 /kernel
parent725c25819e4a0dafdcf42a5f31bc569341919c7c (diff)
parent11494547b1754c4f3bd7f707ab869e2adf54d52f (diff)
downloadlinux-d84705969f898f294bc3fc32eca33580f14105bd.tar.bz2
Merge branch 'x86/apic' into x86-v28-for-linus-phase4-B
Conflicts: arch/x86/kernel/apic_32.c arch/x86/kernel/apic_64.c arch/x86/kernel/setup.c drivers/pci/intel-iommu.c include/asm-x86/cpufeature.h include/asm-x86/dma-mapping.h
Diffstat (limited to 'kernel')
-rw-r--r--kernel/irq/manage.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0314074fa232..60c49e324390 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -89,7 +89,14 @@ int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
set_balance_irq_affinity(irq, cpumask);
#ifdef CONFIG_GENERIC_PENDING_IRQ
- set_pending_irq(irq, cpumask);
+ if (desc->status & IRQ_MOVE_PCNTXT) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&desc->lock, flags);
+ desc->chip->set_affinity(irq, cpumask);
+ spin_unlock_irqrestore(&desc->lock, flags);
+ } else
+ set_pending_irq(irq, cpumask);
#else
desc->affinity = cpumask;
desc->chip->set_affinity(irq, cpumask);