kevin wrote:
>
> Right, I should have used cut and paste. Here is my pencam_set_camera
> function at present (I have cut out all but the first of the vendor
> specific codes, since the crash occurs there):
>
> ---------------- cut ----------------------------
>
[snip]
> pipe = usb_rcvctrlpipe(dev->udev,0);
> info("Pipe Set");
>
> if ((i = usb_control_msg(dev->udev, pipe,
> 0x8a, 0xc1, 0, 0, buf, 0x02, PENCAM_TIMEOUT)) < 0)
> return i;
>
>
[snip]
> ------------------------------ cut --------------------------
>
> In the dmesg output I get the "Set configuration OK", "Set interface
> OK", "Setting pipe" messages and then the "invalid operand: 0000".
I don't see how it could be the line:
> pipe = usb_rcvctrlpipe(dev->udev,0);
so I expect that "Pipe Set" is just not showing up in the log
before the Oops happens.
> Now the oops file. I am using the stock Mandrake 8.0 distribution,
> kernel 2.4.3-20mdk, with the ksymoops rpm that came with it. Apparently
> I am missing some debugging package, or the kernel is not built with
> some debugging info. This is the output of
> "ksymoops -v /boot/vmlinuz-2.4.3-20mdk -m System.map-2.4.3-20mdk -LK
> oops.file > logoops.txt" :
"-v filename" requires an uncompressed vmlinux file, not a "vmlinuz"
file. Guess you'll have to compile a kernel for testing.
> -----------------------------------------------------
> ksymoops 2.3.7 on i586 2.4.3-20mdk. Options used
Please get the current version of ksymoops from
http://www.kernel.org/pub/linux/utils/kernel/ksymoops/v2.4/
(now version 2.4.3).
> -v /boot/vmlinuz-2.4.3-20mdk (specified)
> -K (specified)
> -L (specified)
> -o /lib/modules/2.4.3-20mdk/ (default)
> -m /boot/System.map-2.4.3-20mdk (specified)
>
> Error (pclose_local): read_nm_symbols pclose failed 0x100
> Warning (read_vmlinux): no kernel symbols in vmlinux, is
> /boot/vmlinuz-2.4.3-20mdk a valid vmlinux file?
No, it's not.
[snip]
> ------------------------------------------------------
>
> >From the "Warning (read_vmlinux): no kernel symbols in vmlinux, is
> /boot/vmlinuz-2.4.3-20mdk a valid vmlinux file?" (must be valid; it's
> the only one there and the system boots) I assume that the kernel is not
> built with the necessary kernel symbols. I will have to recompile the
> kernel, but I am not sure what option to enable in "make menuconfig" to
> do this; I looked through the options and couldn't find that particular
> one. "code maturity level support, loadable module support, processor
> type features, general setup" have nearly all options either compiled in
> or marked as M). Where do I look for that? Or am I just missing some
> package? Thanks,
No, that's not a config option.
~Randy
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