On Sat, Jun 22, 2013 at 3:15 AM, Paulo Fortuna Carvalho <pricardofc@xxxxxxxxxxxxxxx> wrote: > Hello Yinghai, > Here goes the dmesg output (ni the attach file). well, the bios does not have _OSC... pci0000:00: Requesting ACPI _OSC control (0x1d) pci0000:00: ACPI _OSC request failed (AE_NOT_FOUND), returned control mask: 0x1d ACPI _OSC control for PCIe not granted, disabling ASPM what is debug message when you insert pciehp? Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html