В вс, 22/07/2007 в 20:11 +0100, Mark Hobden пишет: > Thanks for all the info. > > I am having trouble reproducing a panic like this here or finding out > how it gets down a path like this. I am wondering if this only occurs > on EHCI devices. Hopefully later in the week I will be able to borrow > some equipment from work to test with here. But do you have a > different > keyboard that you could try out booting on the UHCI controller? If > that > works OK it should show me where to look. I can try to connect same keyboard through USB1 hub, it should be enough to attach it to UHCI instead of EHCI ? > I'm afraid I don't know about setting dump devices before booting as > in the past I have always triggered them by attaching hardware after > the system is booted. <:-| > > The other problem for you would be that because all the usb modules > are loaded as modules you need to load them individually into kgdb > with their start address as described in the link below: > > http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug-kld.html > > Which wouldn't be fun as each time you want to load kgdb you have > to do this for usb, uhid and ukbd. I find it easier to just compile them > into the kernel. Ok, may compile them into kernel, but I still have little trouble with creating kernel dump while boot - before execution of dumpdev. Will try to find some comconsole cable or firewire cable. to do kgdb from remote machine. > Kind Regards, > Mark -- Vladimir B. Grebenschikov vova_at_fbsd.ruReceived on Sun Jul 22 2007 - 19:38:54 UTC
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