Messages in this thread | | | Date | Tue, 02 Sep 2008 16:26:40 +0200 | From | Jiri Slaby <> | Subject | Re: 2.6.27-rc5-mmotm0829 - CONFIG_HID_COMPAT causes hangs at boot |
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Valdis.Kletnieks@vt.edu napsal(a): > I built a rc5-mmotm kernel, and set CONFIG_HID_COMPAT=y, but then found > that I didn't actually *need* any of quirks files that tries to load, so > those all got set to 'n'. > > The resulting kernel would get this far (using a HID_COMPAT=n kernel's dmesg > and annotating, I couldn't get netconsole) and then hang while still running > off the initrd: > > [ 1.665167] usb 1-8: New USB device found, idVendor=413c, idProduct=0058 > [ 1.678083] usb 1-8: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > [ 1.753101] usb 1-8.1: new low speed USB device using ehci_hcd and address 5 > [ 1.842008] usb 1-8.1: configuration #1 chosen from 1 choice > [ 1.869343] usb 1-8.1: New USB device found, idVendor=045e, idProduct=0023 > [ 1.882267] usb 1-8.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > [ 1.895189] usb 1-8.1: Product: Microsoft Trackball Optical® > [ 1.908056] usb 1-8.1: Manufacturer: Microsoft > > (the next line would make it to the console) > > [ 1.926685] input: Microsoft Microsoft Trackball Optical® as /devices/pci000:00/0000:00:1d.7/usb1/1-8/1-8.1/1-8.1:1.0/input/input1 > [ 1.945217] generic-usb 0003:045E:0023.0001: input,hidraw0: USB HID v1.00 Mouse [Microsoft Microsoft Trackball Optical®] on usb-0000:00:1d.7-8.1/input0 > [ 1.959193] usbcore: registered new interface driver usbhid > [ 1.973037] usbhid: v2.6:USB HID core driver > > (the following line would not) > [ 1.987014] Advanced Linux Sound Architecture Driver Version 1.0.18rc1. > > Poking around with sysrq-T would show a modprobe process running and not > making any progress, just hung waiting for something. I can go get the > traceback if needed.
I'm confused of your description. Which line exactly is the last one on HID_COMPAT=y and which lines go through with n -- does it hang too?
> This ring any bells?
Not really, sorry. -- 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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