Commits
Merge branch 'irq-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip * 'irq-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip: x86, iommu: Mark DMAR IRQ as non-threaded genirq: Make irq_shutdown() symmetric vs. irq_startup again