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Date: Thu, 14 Dec 2006 09:22:37 +0300
From: "Vitaly Wool" <vitalywool@gmail.com>
To: "Reeve Yang" <yang.reeve@gmail.com>
Subject: Re: kgdb on mpc834x
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On 12/14/06, Reeve Yang <yang.reeve@gmail.com> wrote:
>
> I set "debug serial 1" in gdb, now I'm seeing message like this
>
> (gdb) target remote /dev/ttyS0
> Remote debugging using /dev/ttyS0
> [
> r <Timeout: 2 seconds>][<Timeout: 2 seconds>][<Timeout: 2
> seconds>][<Timeout: 2 seconds>][<Timeout: 2 seconds>][<Timeout: 2
> seconds>][<Timeout: 2 seconds>]Ignoring packet error, continuing...
> [<Timeout: 2 seconds>][<Timeout: 2 seconds>][<Timeout: 2
> seconds>][<Timeout: 2 seconds>][<Timeout: 2 seconds>][<Timeout: 2
> seconds>][<Timeout: 2 seconds>]Ignoring packet error, continuing...
> [<Timeout: 2 seconds>][<Timeout: 2 seconds>][<Timeout: 2
> seconds>][<Timeout: 2 seconds>][<Timeout: 2 seconds>][<Timeout: 2
> seconds>][<Timeout: 2 seconds>]Ignoring packet error, continuing...
> Malformed response to offset query, timeout
>
> Does it tell any information?
>

Yes. Apparently your kernel command line is wrong.

Vitaly

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On 12/14/06, <b class="gmail_sendername">Reeve Yang</b> &lt;<a href="mailto:yang.reeve@gmail.com">yang.reeve@gmail.com</a>&gt; wrote:<div><span class="gmail_quote"></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
I set &quot;debug serial 1&quot; in gdb, now I'm seeing message like this<br><br>(gdb) target remote /dev/ttyS0<br>Remote debugging using /dev/ttyS0<br>[<br>r &lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2
<br>seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2<br>seconds&gt;][&lt;Timeout: 2 seconds&gt;]Ignoring packet error, continuing...<br>[&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2
<br>seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2<br>seconds&gt;][&lt;Timeout: 2 seconds&gt;]Ignoring packet error, continuing...<br>[&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2
<br>seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2 seconds&gt;][&lt;Timeout: 2<br>seconds&gt;][&lt;Timeout: 2 seconds&gt;]Ignoring packet error, continuing...<br>Malformed response to offset query, timeout<br><br>
Does it tell any information?<br></blockquote></div><br>Yes. Apparently your kernel command line is wrong.<br><br>Vitaly<br>

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