On Sunday, August 11, 2013 10:13:42 AM Stefan Seyfried wrote: > Hi all, > > after openSUSE changed its kernel config to statically build in acpiphp > and pciehp, my ExpressCard slot does not work anymore. The workaround > is to disable acpiphp with acpiphp.disable=1 > > To be honest, I cannot say if it ever worked with both drivers loaded, > since I always had to load pciehp manually to get the slot working. I > don't think I ever tried acpiphp before. If necessary, I can either > build a kernel with both drivers modularized or just boot an old kernel > from before the config change. > > I did diff both dmesg outputs and the only differences I can see are: > > -kernel: acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 > +kernel: acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5, disabled by user; please report a bug > > @@ -401,7 +400,6 @@ > kernel: pci 0000:03:00.0: PME# supported from D0 D3hot D3cold > kernel: pci 0000:00:1c.1: PCI bridge to [bus 03] > kernel: pci 0000:00:1c.1: bridge window [mem 0xf2500000-0xf25fffff] > -kernel: acpiphp: Slot [1] registered > kernel: pci 0000:00:1c.3: PCI bridge to [bus 05-0c] > kernel: pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff] > kernel: pci 0000:00:1c.3: bridge window [mem 0xf0000000-0xf1ffffff] > > @@ -585,8 +583,7 @@ > kernel: pciehp 0000:00:1c.1:pcie04: HPC vendor_id 8086 device_id 2942 ss_vid 17aa ss_did 20f3 > kernel: pciehp 0000:00:1c.1:pcie04: service driver pciehp loaded > kernel: pciehp 0000:00:1c.3:pcie04: HPC vendor_id 8086 device_id 2946 ss_vid 17aa ss_did 20f3 > -kernel: pciehp 0000:00:1c.3:pcie04: pci_hp_register failed with error -16 > -kernel: pciehp 0000:00:1c.3:pcie04: Slot already registered by another hotplug driver > +kernel: pciehp 0000:00:1c.3:pcie04: service driver pciehp loaded > kernel: pciehp: PCI Express Hot Plug Controller Driver version: 0.4 > kernel: intel_idle: does not run on family 6 model 23 > kernel: GHES: HEST is not enabled! > > The other changes are > * kernel command line (obviously) > * timing related (small difference in cpu freq / jiffies) > > Greg told me to report the issue here, so I'm doing that :-) > > If you need more information (would a complete dmesg of both cases > be useful?), just let me know. Which kernel is that? Rafael -- 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
