Hallo Kenji, many thanks for your great supports. The new BIOS from Congatec solves the problem. I using both fakephp& pciehp drivers, Can I use both drivers at the same time? > I think, "no". > >> I am using fakephp because I need "/sys/bus/pci/slots/0000\:02\:00.0/power". >> >> Other thing: my Kernel has "CONFIG_ACPI_PROC_EVENT is not set", does >> this explain why the scan is not performed automatically? > Fakephp driver doesn't have any corresponding hotplug controller (hardware). > So I don't think there is no way to detect presence change event on the slot. > >> [root@localhost ~]# modprobe acpiphp >> FATAL: Error inserting acpiphp >> (/lib/modules/2.6.40.3-0.119.delos.i686/kernel/drivers/pci/hotplug/acpiphp.ko): >> No such device >> >> What is the advantage to use acpiphp ? > Some platform only allows acpiphp, but doesn't allow PCIe native hotplug driver > (like pciehp). The 'pciehp_force' specified your environment is to load pciehp > forcibly on such platform. So I thought acpiphp might solve your problem. > > Regards, > Kenji Kaneshige > Hallo many thanks for your support, my system is working perfectly. Cheers, Ghani -- 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