From: Alan <alan@lxorguk.ukuu.org.uk>
To: Marcelo Tosatti <marcelo@kvack.org>
Cc: Jordan Crouse <jordan.crouse@amd.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode
Date: Wed, 14 Feb 2007 21:16:46 +0000 [thread overview]
Message-ID: <20070214211646.74b0ad87@localhost.localdomain> (raw)
In-Reply-To: <20070214190839.GA4864@dmt.lan>
On Wed, 14 Feb 2007 17:08:39 -0200
Marcelo Tosatti <marcelo@kvack.org> wrote:
>
> movntq instruction is supported by Geode CPU's, so use
> fast_clear_page/fast_copy_page versions that have it.
Is it actually faster for macro performance not just microbenchmarking ?
Alan
next prev parent reply other threads:[~2007-02-14 21:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-14 19:08 [PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode Marcelo Tosatti
2007-02-14 19:55 ` Dave Jones
2007-02-14 20:17 ` Marcelo Tosatti
2007-02-14 20:47 ` Dave Jones
2007-02-14 21:23 ` Arjan van de Ven
2007-02-14 21:16 ` Alan [this message]
2007-02-15 15:01 ` Marcelo Tosatti
-- strict thread matches above, loose matches on Subject: below --
2007-02-14 19:17 Marcelo Tosatti
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