[LEDE-DEV] [PATCH] ramips: Add support for the Unielec U7621-6

Kristian Evensen kristian.evensen at gmail.com
Sun Nov 5 06:31:13 PST 2017


Hi,

On Sun, Nov 5, 2017 at 1:47 PM, Kristian Evensen
<kristian.evensen at gmail.com> wrote:
> By the way, I sometimes see the board cough up different
> memory-related errors. For example, I have seen seg. faults for
> applications that are run on startup, messages like "CPU 3 Unable to
> handle kernel paging request at virtual address 1fffff9c, epc ==
> 80109d2c, ra == 8010a548" and "page dumped because: nonzero _count". I
> have compared the memory layout, etc. of LEDE to that of the factory
> firmware and it all seems to match up. Do you have any ideas what
> might be wrong? I did a search and found some similar ramips-related
> issues, but they all seem to have dealt with.

Please ignore this one, as the problem seems to be caused by faulty
hardware. I have two boards and one always displays these errors after
~5 reboots, while the other has now survived 20+ reboots and
re-flashes. Now that I was looking for these errors, I also see them
when using the factory firmware.

-Kristian



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