From: Ralf Baechle <ralf@linux-mips.org>
To: Jun Sun <jsun@mvista.com>
Cc: Carsten Langgaard <carstenl@mips.com>, linux-mips@linux-mips.org
Subject: Re: Cache routine patch
Date: Thu, 12 Dec 2002 15:13:08 +0100 [thread overview]
Message-ID: <20021212151308.C6657@linux-mips.org> (raw)
In-Reply-To: <20021211090635.C6755@mvista.com>; from jsun@mvista.com on Wed, Dec 11, 2002 at 09:06:35AM -0800
On Wed, Dec 11, 2002 at 09:06:35AM -0800, Jun Sun wrote:
> Part of you patches fixes an off-by-one problem in flushing
> cache for a range of addresses. I have a different version
> for that part which is a little more visually pleasing.
>
> See attachment.
In case you were wondering why the whole loop construction is looking so
odd, take a look at the compiler output. The loop construction I've
choosen is the only one that's producing bearable code. Sad to see that
gcc is producing crap code from such a trivial loop ...
Ralf
prev parent reply other threads:[~2002-12-12 14:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-11 10:56 Cache routine patch Carsten Langgaard
2002-12-11 17:06 ` Jun Sun
2002-12-12 14:13 ` Ralf Baechle [this message]
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