Messages in this thread | | | Date | Wed, 4 Jan 2006 14:04:03 -0800 | From | Greg KH <> | Subject | Re: 2.6.15 EHCI hang on boot |
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On Wed, Jan 04, 2006 at 05:18:44PM +0100, Marc Haber wrote: > Hi, > > I have rolled out 2.6.15 on a number of test hosts. On one of my > boxes, which is by far the most recent one, has an i865 chipset, hangs > on boot when the EHCI driver is loaded. USB is not compiled as module, > so the system doesn't come up at all: > > ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level, low) -> IRQ 18 > ehci_hcd 0000:00:1d.7: EHCI Host Controller > ehci_hcd 0000:00:1d.7: debug port 1 > > These are the last lines of the boot log (which I have completely > captured via serial console and can submit on request). > > The EHCI controller's lspci output (obtained with 2.6.14.3): > 0000:00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI > Controller (rev 02) (prog-if 20 [EHCI]) > Subsystem: Micro-Star International Co., Ltd. 865PE Neo2 (MS-6728) > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort - <MAbort- >SERR- <PERR- > Latency: 0 > Interrupt: pin D routed to IRQ 18 > Region 0: Memory at febffc00 (32-bit, non-prefetchable) [size=1K] > Capabilities: [50] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [58] #0a [20a0] > (complete lspci output available on request) > > The 2.6.14.3 kernel which was installed on that box before works fine. > The 2.6.15 configuration is the result of make oldconfig over that > 2.6.14.3 kernel, so I suspect that the configurations are sufficiently > similiar, and the same 2.6.15 binary works fine on other systems which > have their EHCI as PCI cards. > > I suspect an incompatibility with the i865 chipset. Is there anything > I can do to help debugging?
I don't know, David, any ideas?
thanks,
greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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