Re: How to avoid serial port buffer overruns?

[Lee Revell]

On Thu, 2006-08-17 at 18:10 +0200, Raphael Hertzog wrote:
> With the 2.6.17.7 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
board.

Lee

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/