[Asterisk-Users] te410p with serial console fails with error: TE410P: Double/missed interrupt detected

[Klaus-Peter Junghanns]

Hi,

read /usr/src/linux/Documentation/networking/netlogging.txt

regards

kapejod
-- 
Klaus-Peter Junghanns

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Am Mon, 2003-08-25 um 16.50 schrieb Mike Ciholas:
> 
> On Mon, 25 Aug 2003, Gavin Hollinger wrote:
> 
> > Thanks Mark, Sorry for all the questions, I am treading on
> > un-familiar ground here.  Can anyone think of a way to adjust
> > how long the serial console holds the interrupt when the kernel
> > sends a message?  Anyone know what the purpose of this behavior
> > is?
> 
> Here are some uneducated thoughts:
> 
> 1. Make serial port polled instead of interrupt driven?  Majority 
> of traffic is output that will be buffered.
> 
> 2. Increase serial port buffer size?  Perhaps problem is so much 
> serial output that buffer fills up and blocks.
> 
> 3. Make serial port faster?  Would help drain buffer quicker.  
> 115200 baud is routine, I've seen 460800 baud being used for 
> embedded Linux on short cables.
> 
> 4. Is there a way to have a remote console via ethernet?  Won't 
> help with BIOS settings, but would remove serial port issues.
> 
> 5. Use different serial port hardware (USB serial dongle, PCI
> multiport card, etc) for console.  Switch serial cable to do BIOS
> settings if need be.
> 
> What BIOS do you have that is serial configurable?  I'm always on 
> the lookout for that.
> 
> -- 
> Mike Ciholas                            (812) 476-2721 voice
> CIHOLAS Enterprises                     (812) 476-2881 fax
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> 
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