From: Andi Kleen <ak@suse.de>
To: Benjamin LaHaise <bcrl@kvack.org>
Cc: Andi Kleen <ak@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9] x86-64 put current in r10
Date: Wed, 30 Nov 2005 14:02:16 +0100 [thread overview]
Message-ID: <20051130130216.GL19515@wotan.suse.de> (raw)
In-Reply-To: <20051130042118.GA19112@kvack.org>
On Tue, Nov 29, 2005 at 11:21:18PM -0500, Benjamin LaHaise wrote:
> Hello Andi,
>
> The following emails contain the patches to convert x86-64 to store current
> in r10 (also at http://www.kvack.org/~bcrl/patches/v2.6.15-rc3/). This
> provides a significant amount of code savings (~43KB) over the current
> use of the per cpu data area. I also tested using r15, but that generated
> code that was larger than that generated with r10. This code seems to be
> working well for me now (it stands up to 32 and 64 bit processes and ptrace
> users) and would be a good candidate for further exposure.
Looks good thanks. It will need longer testing though.
-Andi
next prev parent reply other threads:[~2005-11-30 13:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-30 4:21 [PATCH 0/9] x86-64 put current in r10 Benjamin LaHaise
2005-11-30 6:39 ` Jari Ruusu
2005-11-30 7:56 ` Arjan van de Ven
2005-11-30 8:20 ` Nick Piggin
2005-11-30 17:29 ` Jari Ruusu
2005-11-30 17:32 ` Andi Kleen
2005-11-30 17:33 ` Christoph Hellwig
2005-11-30 12:45 ` Andi Kleen
2005-11-30 16:22 ` Randy.Dunlap
2005-11-30 16:39 ` Kyle Moffett
2005-12-01 9:06 ` Helge Hafting
2005-11-30 13:02 ` Andi Kleen [this message]
2005-11-30 13:32 ` Arjan van de Ven
2005-11-30 15:10 ` Benjamin LaHaise
2005-11-30 13:57 ` Andi Kleen
2005-11-30 15:18 ` Matti Aarnio
2005-11-30 15:24 ` Benjamin LaHaise
2005-11-30 15:29 ` Andi Kleen
2005-11-30 15:34 ` Arjan van de Ven
2005-11-30 16:13 ` Jesper Juhl
2005-12-01 14:30 ` Steven Rostedt
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