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Re: [PATCH] IP28 fixes

To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: Re: [PATCH] IP28 fixes
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 14 Jan 2008 00:10:14 +0000
Cc: linux-mips@linux-mips.org
In-reply-to: <20080112230051.AE10EC2F34@solo.franken.de>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20080112230051.AE10EC2F34@solo.franken.de>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.17 (2007-11-01)
On Sun, Jan 13, 2008 at 12:00:51AM +0100, Thomas Bogendoerfer wrote:

> - ISA DMA is broken on IP28
> - bus error handler improved to not issue bus errors for
>   speculative accesses to CPU and GIO addresses. We now
>   treat CSTAT_ADDR and GSTAT_TIME errors as non fatal, when
>   they are issues via MC error interrupt. For real (non
>   speculative) bus errors a DBE will be issued, which is
>   lethal as before. Handling the issue this way gets rid
>   of decoding instructions
> 
> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Folded into the "[MIPS] IP28 support" patch for 2.6.28.

Thanks,

  Ralf

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