From: Ralf Baechle <ralf@linux-mips.org>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@linux-mips.org
Subject: Re: [PATCH] Use real cache invalidate
Date: Tue, 27 Nov 2007 14:16:23 +0000 [thread overview]
Message-ID: <20071127141623.GA15590@linux-mips.org> (raw)
In-Reply-To: <20071126224001.48CF6C2B26@solo.franken.de>
On Mon, Nov 26, 2007 at 11:40:01PM +0100, Thomas Bogendoerfer wrote:
> R10k non coherent machines need a real dma cache invalidate to get
> rid of speculative stores in cache.
Wonderful. This should also deliver a slight performance benefit for
other systems.
Ralf
prev parent reply other threads:[~2007-11-27 14:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-26 22:40 [PATCH] Use real cache invalidate Thomas Bogendoerfer
2007-11-27 14:16 ` Ralf Baechle [this message]
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