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Re: ADM5120: Data bus error

To: Tsang-Ren Chang <690190029@s90.tku.edu.tw>
Subject: Re: ADM5120: Data bus error
From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 25 Feb 2005 10:02:47 +0000
Cc: linux-mips@linux-mips.org
In-reply-to: <421DF870.30708@s90.tku.edu.tw>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <421DF870.30708@s90.tku.edu.tw>
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On Thu, Feb 24, 2005 at 11:53:20PM +0800, Tsang-Ren Chang wrote:

> Hi,
> I'm porting linux-2.4.27 on adm5120 (MIPS 4Kc core).
> But when I copied /sbin/pppd , It crashed.

In addition to what Maciej said I'd like to add that bus errors are often
signalled asynchronously, so the machine state in a register dump very
often has no relation to the actual problem.

  Ralf

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