Messages in this thread | | | Date | Tue, 13 Oct 2009 12:19:48 +0900 | From | Kenji Kaneshige <> | Subject | Re: pci-express hotplug |
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Jens Axboe wrote: > Hi, > > I'm trying to get pci-express hotplug working in a box here. I don't > really care about the hotplug aspect, I just want the darn pci-e slots > that are designated hotplug slots to actually WORK. When I load pciehp, > I get: > > Firmware did not grant requested _OSC control > Firmware did not grant requested _OSC control > Firmware did not grant requested _OSC control > Firmware did not grant requested _OSC control > pciehp 0000:00:05.0:pcie04: HPC vendor_id 8086 device_id 340c ss_vid 0 ss_did 0 > pciehp 0000:00:05.0:pcie04: service driver pciehp loaded > Firmware did not grant requested _OSC control > pciehp 0000:00:07.0:pcie04: HPC vendor_id 8086 device_id 340e ss_vid 0 ss_did 0 > pciehp 0000:00:07.0:pcie04: service driver pciehp loaded > Firmware did not grant requested _OSC control > pciehp 0000:80:07.0:pcie04: HPC vendor_id 8086 device_id 340e ss_vid 0 ss_did 0 > pciehp 0000:80:07.0:pcie04: service driver pciehp loaded > pciehp 0000:80:09.0:pcie04: HPC vendor_id 8086 device_id 3410 ss_vid 0 ss_did 0 > pciehp 0000:80:09.0:pcie04: service driver pciehp loaded > pciehp: PCI Express Hot Plug Controller Driver version: 0.4 > > and the devices in the hotplug slots stay off. Is this an ACPI/bios > issue? How can I debug this? >
Could you give me the result of "ls -lR /sys/bus/pci/slots/" after loading pciehp?
Thanks, Kenji Kaneshige
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