Re: Serial issue

From: Russell King
Date: Fri Aug 18 2006 - 15:06:47 EST

On Fri, Aug 18, 2006 at 02:06:59PM -0500, Paul Fulghum wrote:
> Russell King wrote:
> >On Fri, Aug 18, 2006 at 02:40:05PM -0400, Lee Revell wrote:
> >
> >>On Fri, 2006-08-18 at 19:36 +0100, Russell King wrote:
> >>
> >>>On Fri, Aug 18, 2006 at 02:17:04PM -0400, Lee Revell wrote:
> >>>Are you transferring from or two the machine which is having a problem?
> >>>IOW, is the problem machine doing lots of receive or lots of transmit?
> >>>
> >>
> >>Neither uploads nor downloads work in interrupt mode. Both work in
> >>polled mode.
> >
> >
> >Ho hum. This probably requires the use of a serial splitter so that
> >an independent known good machine can monitor what's being sent by
> >each end.
> Since you have 2 serial ports, can you test
> using ttyS1 as the console (kernel boot parameter console=ttyS1)
> and do a transfer on ttyS0 (interrupt mode) with a separate
> connection to another machine?

Who are you referring to? Since your message was addressed to me, one
would assume you want _me_ to do it, but somehow I suspect you're really
asking Lee. Please be more careful with your To: and CC: _and_ which
message you're replying to.

Russell King
Linux kernel 2.6 ARM Linux -
maintainer of: 2.6 Serial core
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