* Jens Axboe <jens.axboe@xxxxxxxxxx>: > > > >> On Mon, Oct 12 2009, Greg KH wrote: > > > >>> Can you try the acpiphp driver instead? That's usually the > > > >>> driver you want to use for "modern" systems (i.e. anything > > > >>> made in the past 5 years.) > > > >> > > > >> I should have mentioned that I tried that too. It doesn't > > > >> complain, but I don't see my cards anywhere afterwards. I'm > > > >> a hotplug newbie, do I need to do anything else? > > > > Can you modprobe acpiphp with debug=1? And send the output? > > acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 > acpiphp_glue: found PCI-to-PCI bridge at PCI 0000:00:05.0 > acpiphp_glue: found ACPI PCI Hotplug slot 1 at PCI 0000:08:00 > acpiphp: Slot [1] registered > acpiphp_glue: found PCI-to-PCI bridge at PCI 0000:00:07.0 > acpiphp_glue: found ACPI PCI Hotplug slot 2 at PCI 0000:0b:00 > acpiphp: Slot [2] registered > acpiphp_glue: found PCI-to-PCI bridge at PCI 0000:80:07.0 > acpiphp_glue: found ACPI PCI Hotplug slot 6 at PCI 0000:84:00 > acpiphp: Slot [6] registered > acpiphp_glue: found PCI-to-PCI bridge at PCI 0000:80:09.0 > acpiphp_glue: found ACPI PCI Hotplug slot 7 at PCI 0000:87:00 > acpiphp: Slot [7] registered > acpiphp_glue: Bus 0000:87 has 1 slot > acpiphp_glue: Bus 0000:84 has 1 slot > acpiphp_glue: Bus 0000:0b has 1 slot > acpiphp_glue: Bus 0000:08 has 1 slot > acpiphp_glue: Total 4 slots You mentioned in another mail that you echoed 1 into the various slots' power files. Did you do that after modprobing acpiphp with debug=1? If so, there should be debug output when you try and turn them on. Also, quick dummy check, you are trying to power on populated slots, right? :) Can you send the output of lspci -vv? And I like the output of lspci -vt as well... Both before and after loading acpiphp please. Thanks. /ac -- 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