Messages in this thread | | | Subject | Re: How to avoid serial port buffer overruns? | From | Lee Revell <> | Date | Fri, 18 Aug 2006 15:31:07 -0400 |
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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
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