Merge tag 'v3.0.28' into uek2-2.6.39-300#14252075

This is the 3.0.28 stable release

Signed-off-by: Guangyu Sun <guangyu.sun@oracle.com>

diff --cc Makefile
Simple merge

diff --cc arch/x86/kernel/amd_iommu_init.c
Simple merge

diff --cc arch/x86/kernel/apic/io_apic.c
Simple merge

diff --cc arch/x86/pci/acpi.c
Simple merge