Date: Thu, 4 Sep 2003 16:06:46 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Idar Tollefsen <idart@performancedesign.no> Cc: freebsd-alpha@freebsd.org Subject: Re: atapicam causes fatal kernel trap Message-ID: <16215.39766.415180.759716@grasshopper.cs.duke.edu> In-Reply-To: <3F579927.1020601@performancedesign.no> References: <3F568ED4.5095458F@performancedesign.no> <16215.32222.610240.127909@grasshopper.cs.duke.edu> <3F579927.1020601@performancedesign.no>
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Idar Tollefsen writes: > Andrew Gallatin wrote: > > Can you rebuild your kernel with ddb? Add > > options DDB > > to your kernel config file, re-run config, rebuild and reboot into > > the new kernel. > > > > You should now get a stack trace when the panic happens. > > > > While you're rebuilding, make sure to run config with -g, so as to > > get a kernel.debug with symbols. That will come in handy later. > > Thanks for the tip, but actually, I can't: > > ../../alpha/alpha/dec_eb164.c:92: undefined reference to `siogdbattach' > ../../alpha/alpha/dec_eb164.c:113: undefined reference to `comconsole' > ../../alpha/alpha/dec_eb164.c:114: undefined reference to `siocnattach' > > These cropped up when i added options DDB. I'll look into it, but I'll > be tied up all weekend, so it will have to be next week. You need to have an sio device in the kernel. > I have "makeoptions DEBUG=-g" in my kernel config file. That does the > same job as config -g, does it not? Yep. > On a somewhat unrelated note; could someone explain to me why it builds, > and installs, all kernel modules? For instance, it builds and installs > USB modules, even tough I don't want USB support...? It's not a major > problem, I have place for them, but when rebuilding kernels like this it > just wastes time. > edit /etc/make.conf and set MODULES_OVERRIDE to a list of modules you are interested in. Or just 'make kernel' Drew
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