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List:       linux-arm-kernel
Subject:    Re: trying to track down AF_PACKET problems - resolution.
From:       Simon Kelley <simon () thekelleys ! org ! uk>
Date:       2005-06-30 17:55:20
Message-ID: 42C43208.2040204 () thekelleys ! org ! uk
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Peter Menzebach wrote:
> Simon Kelley wrote:
> 
>> Simon Kelley wrote:
>>
>>  > I'm trying to solve a bug that's been reported to me which stops the
>>  > dnsmasq <http://www.thekelleys.org.uk/dnsmasq> DHCP server from
>>  > working correctly under ARM linux running on an Intel IXP425 board.
>>
>> This has been brought to a rather unsatisfying conclusion - a binary 
>> compliled without optimisation works fine. Looks like gcc 3.3.4 has a 
>> few issues on ARM.
>>
>> Thanks to everyone who contributed.
>>
>>
>> Cheers,
>>
>> Simon.
>>
> Hi,
> in this case I would have a look again, if aligment traps are happening. 
> As Andre said: echo 5 > /proc/cpu/aligment.....
> An run the application again. Or "echo 3" for correction...
> 
> /Peter
> 

Using echo 5 > /proc/cpu/aligment shows no alignment traps.

Thanks again.

Simon.

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