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Re: [PATCH] mips/traps: use CKSEG1ADDR for uncache handler

To: Wu Zhangjin <wuzhangjin@gmail.com>
Subject: Re: [PATCH] mips/traps: use CKSEG1ADDR for uncache handler
From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Date: Thu, 29 Apr 2010 09:37:21 +0200
Cc: Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
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Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20100427205330.GA1390@Chamillionaire.breakpoint.cc> <1272469522.26380.15.camel@localhost>
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* Wu Zhangjin | 2010-04-28 23:45:22 [+0800]:

>Just tested it in 32bit and 64bit kernel on my YeeLoong netbook, both of
>them work well.
The interresting part is what happens on IP27.

>BTW: there is another patch[1] sent to this mailing list Yesterday,
>differ from your method, it tries to provide a TO_UNCAC() for 32bit
>kernel, but seems yours is lighter.

I haven't seen much users of TO_UNCAC() in tree so I wasn't sure what
the parameter of TO_UNCAC() can/should be.

>Regards,
>       Wu Zhangjin
>

Sebastian

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