Commits
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 apic updates from Ingo Molnar: "Misc changes: - optimize (reduce) IRQ handler tracing overhead (Wanpeng Li) - clean up MSR helpers (Borislav Petkov) - fix build warning on some configs (Sebastian Andrzej Siewior)" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/msr: Cleanup/streamline MSR helpers x86/apic: Prevent tracing on apic_msr_write_eoi() x86/msr: Add wrmsr_notrace() x86/apic: Get rid of "warning: 'acpi_ioapic_lock' defined but not used"