Re: [C8000] serial console drops input

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On 01/26/2014 01:02 AM, Jeroen Roovers wrote:
> On Sat, 25 Jan 2014 15:13:47 -0500
> John David Anglin <dave.anglin@xxxxxxxx> wrote:
> 
>> Helge has made some changes to palo but I believe that we are on the  
>> PDC boot
>> console (ttyB0) until switch over here:
> 
> This.
> 
>> How long is your cable?    There's no shield connection on DB9  
>> connector.  You just
>> need to cross transmit and receive data.  Signal ground is straight  
>> through.
>>
>> Dave L is correct about USB keyboard and mouse confusing serial  
>> console support.
> 
> Yes, but _all_ of that is entirely immaterial as the same hardware
> worked fine for more than one and a half years, _until_ the changes to
> palo/PDC console support were introduced.
> 
> I could easily revert the IPL to the former working version (1.18) and
> see if that fixes the issue during boot. I'll report back with some
> results.

I'm pretty sure that I didn't changed anything in palo which is PDC-console
related and which would explain why you have such problems.
If there is a problem, then it might be because of kernel and/or cable.

Helge

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