> > Shaohua Li (3): > > ACPI: Add a generic API for _OSC -v2 > > ACPI: cleanup pci_root _OSC code. > > ACPI: Add platform-wide _OSC support. > > it seems these three patches broke the _OSC on my intel new systems. > > revert them fix the problem with AER and pciehp and etc Yinghai, does 3563ff964fdc36358cef0330936fdac28e65142a work or fail on your system? That is (ACPI: Add platform-wide _OSC support) on top of 2.6.32 with no other changes. thanks, -Len