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Re: [microblaze-uclinux] Uart lite hanging
On Fri, November 7, 2008 17:23, Giulio Mazzoleni wrote:
> Hi Kristoffer, thanks for your post.
>
>> We have experienced the exact same symptoms. In our case, it can either be
>> writing to the console UART or one of the other UARTs we have in our
>> configuration that causes this kind of behaviour. The problem manifests
>> itself in the same way, i.e. the program hangs and begins to converge to
>> 100% CPU usage.
>
> Glad to know I'm not the only one suffering from this issue.
>
> I already did some tests, but could only collect some hints. I'm far
> from having a clear vision of what is really happening.
> Sorry for my lack of debug skills.
>
> I'll upgrade microblaze to version 7 to see if this issue is resolved.
> Thanks to Goran for the suggestion.
> Then I'll rerun the various tests and let you know.
But have you tried
http://www.xilinx.com/support/answers/29947.htm (EDK 9.2)
http://www.xilinx.com/support/answers/30275.htm (EDK 10.1)
or didn't that patch give any effect?
/Olof
--
Olof Backing
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