From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: cns3xxx: Add support for L2 Cache Controller
Date: Wed, 6 Jul 2011 16:23:51 +0200 [thread overview]
Message-ID: <201107061623.51969.arnd@arndb.de> (raw)
In-Reply-To: <20110706140832.GA15946@oksana.dev.rtsoft.ru>
On Wednesday 06 July 2011, Anton Vorontsov wrote:
> CNS3xxx SOCs have L310-compatible cache controller, so let's use it.
>
> With this patch benchmarking with 'gzip' shows that performance is
> doubled, and I'm still able to boot full-fledged userland over NFS
> (using PCIe NIC), so the support should be pretty robust.
>
> Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
> ---
>
> I'm going to apply it to linux-cns3xxx.git tree and push it (via Arnd)
> for v3.1 , if there will be no complains, of course.
I think there is a small problem you should fix first, but otherwise
it's ok.
The problem is that CONFIG_CACHE_L2X0 is a compile-time option that
can be disabled. Your code will not link correctly if it's turned off,
so you need to contitionalize it on that Kconfig symbol.
Arnd
next prev parent reply other threads:[~2011-07-06 14:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-06 14:08 [PATCH] ARM: cns3xxx: Add support for L2 Cache Controller Anton Vorontsov
2011-07-06 14:23 ` Arnd Bergmann [this message]
2011-07-07 16:55 ` [PATCH v2] " Anton Vorontsov
2011-07-06 18:10 ` [PATCH] " Rob Herring
2011-07-07 16:51 ` Anton Vorontsov
2011-07-06 23:57 ` Lin Mac
2011-07-07 7:16 ` Arnd Bergmann
2011-07-07 7:52 ` Russell King - ARM Linux
2011-07-07 7:36 ` Imre Kaloz
2011-07-08 6:27 ` Tommy Lin
2011-07-07 16:51 ` Anton Vorontsov
2011-07-19 18:11 ` Lin Mac
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