Commits
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/apic changes from Ingo Molnar: "Smaller fixes" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ioapic: Check attr against the previous setting when programmed more than once x86/ioapic/kcrash: Prevent crash_kexec() from deadlocking on ioapic_lock x86/acpi: Fix incorrect sanity check in acpi_register_lapic()