Re: How to avoid serial port buffer overruns?

From: Lee Revell
Date: Fri Aug 18 2006 - 15:28:33 EST

On Thu, 2006-08-17 at 18:10 +0200, Raphael Hertzog wrote:
> With the kernel (configured with CONFIG_PREEMPT and
> CONFIG_HZ=1000), I'm seeing overruns starting at 38400 bauds. So
> compared to plain 2.4, it's better. However compared to the patched
> 2.4, it's worse.

(Sorry for hijacking your thread)

Have you tried it with HZ=100? HZ=1000 might just be too much for that


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