Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
x86: fix "Kernel panic - not syncing: IO-APIC + timer doesn't work!"
genirq: revert lazy irq disable for simple irqs
x86: also define AT_VECTOR_SIZE_ARCH
x86: kprobes bugfix
x86: jprobe bugfix
timer: kernel/timer.c section fixes
genirq: add unlocked version of set_irq_handler()
clockevents: fix reprogramming decision in oneshot broadcast
oprofile: op_model_athlon.c support for AMD family 10h barcelona performance counters