From: Jun Sun <jsun@mvista.com>
To: Chris Dearman <chris@mips.com>
Cc: linux-mips@linux-mips.org, jsun@mvista.com
Subject: Re: Malta + USB on 2.4, anyone?
Date: Thu, 31 Jul 2003 10:37:50 -0700 [thread overview]
Message-ID: <20030731103750.E14914@mvista.com> (raw)
In-Reply-To: <3F28E702.70401@mips.com>; from chris@mips.com on Thu, Jul 31, 2003 at 10:53:06AM +0100
On Thu, Jul 31, 2003 at 10:53:06AM +0100, Chris Dearman wrote:
> Jun Sun wrote:
> > Has anybody tried USB on malta with 2.4 kernel? I just found that
> > I got 0xff IRQ number and kernel panics.
>
> > Also, the kgdb seems to be flaky. Targets can send chars too fast
> > so that chars get lost. It appears that the linux status register
> > might be lying about "transmitter buffer empty".
>
> I regularly use gdb @ 115200 on Malta and haven't noticed any problems.
>
Yes. I notice that kgdb generally works, but gets flaky when I hit
this particular problem. That makes me wonder maybe something gets
very wrong with the controller chip....
Keep debugging ...
Jun
next prev parent reply other threads:[~2003-07-31 17:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-31 2:12 Malta + USB on 2.4, anyone? Jun Sun
2003-07-31 9:53 ` Chris Dearman
2003-07-31 17:37 ` Jun Sun [this message]
2003-07-31 10:26 ` Maciej W. Rozycki
2003-07-31 17:36 ` Jun Sun
2003-07-31 18:15 ` Jun Sun
2003-08-01 7:58 ` Maciej W. Rozycki
2003-08-01 8:26 ` Atsushi Nemoto
2003-08-01 17:47 ` Jun Sun
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