From: Andi Kleen <ak@suse.de>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org, ak@suse.com,
linux-ia64@vger.kernel.org, holt@sgi.com, mpm@selenic.com
Subject: Re: [QUICKLIST 4/6] x86_64: Single Quicklist
Date: Sun, 11 Mar 2007 07:54:05 +0000 [thread overview]
Message-ID: <200703110854.05799.ak@suse.de> (raw)
In-Reply-To: <20070311020944.19905.87599.sendpatchset@schroedinger.engr.sgi.com>
On Sunday 11 March 2007 03:09, Christoph Lameter wrote:
> x86_64: Convert to use a single quicklists
>
> This adds caching of pgds and puds, pmds, pte. That way we can
> avoid costly zeroing and initialization of special mappings in the
> pgd.
>
> The first patch just adds a simple implementation using a single
> quicklist. As a consequence we need to zero a pgd before returning
> it to the pool.
This and i386 version are ok to me, although it might be better to just
finish __GFP_ZERO support to do this.
-Andi
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <ak@suse.de>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org, ak@suse.com,
linux-ia64@vger.kernel.org, holt@sgi.com, mpm@selenic.com
Subject: Re: [QUICKLIST 4/6] x86_64: Single Quicklist
Date: Sun, 11 Mar 2007 08:54:05 +0100 [thread overview]
Message-ID: <200703110854.05799.ak@suse.de> (raw)
In-Reply-To: <20070311020944.19905.87599.sendpatchset@schroedinger.engr.sgi.com>
On Sunday 11 March 2007 03:09, Christoph Lameter wrote:
> x86_64: Convert to use a single quicklists
>
> This adds caching of pgds and puds, pmds, pte. That way we can
> avoid costly zeroing and initialization of special mappings in the
> pgd.
>
> The first patch just adds a simple implementation using a single
> quicklist. As a consequence we need to zero a pgd before returning
> it to the pool.
This and i386 version are ok to me, although it might be better to just
finish __GFP_ZERO support to do this.
-Andi
next prev parent reply other threads:[~2007-03-11 7:54 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-11 2:09 [QUICKLIST 0/6] Arch independent quicklists V1 Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 2:09 ` [QUICKLIST 1/6] Extract quicklist implementation from IA64 Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 2:09 ` [QUICKLIST 2/6] i386: quicklist support Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 3:22 ` William Lee Irwin III
2007-03-11 3:22 ` William Lee Irwin III
2007-03-11 2:09 ` [QUICKLIST 3/6] i386: Use standard list manipulators for pgd_list Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 2:09 ` [QUICKLIST 4/6] x86_64: Single Quicklist Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 7:54 ` Andi Kleen [this message]
2007-03-11 7:54 ` Andi Kleen
2007-03-11 16:44 ` Christoph Lameter
2007-03-11 16:44 ` Christoph Lameter
2007-03-14 19:49 ` Mel Gorman
2007-03-11 2:09 ` [QUICKLIST 5/6] x86_64: Separate quicklist for pgds Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 2:09 ` [QUICKLIST 6/6] slub: remove special casing for PAGE_SIZE slabs Christoph Lameter
2007-03-11 2:09 ` Christoph Lameter
2007-03-11 20:59 ` [QUICKLIST 0/6] Arch independent quicklists V1 David Miller
2007-03-11 20:59 ` David Miller
2007-03-12 11:12 ` Christoph Lameter
2007-03-12 11:12 ` Christoph Lameter
2007-03-12 11:23 ` David Miller
2007-03-12 11:23 ` David Miller
2007-03-12 15:52 ` Robin Holt
2007-03-12 15:52 ` Robin Holt
2007-03-12 22:51 ` David Miller
2007-03-12 22:51 ` David Miller
2007-03-13 0:37 ` Paul Mackerras
2007-03-13 0:37 ` Paul Mackerras
2007-03-13 1:38 ` Christoph Lameter
2007-03-13 1:38 ` Christoph Lameter
2007-03-13 2:26 ` David Miller
2007-03-13 2:26 ` David Miller
2007-03-13 2:32 ` David Miller
2007-03-13 2:32 ` David Miller
2007-03-15 7:23 ` Andrew Morton
2007-03-15 8:22 ` Andrew Morton
2007-03-15 7:31 ` David Miller
2007-03-15 7:31 ` David Miller
2007-03-15 7:40 ` Andrew Morton
2007-03-15 8:39 ` Andrew Morton
2007-03-14 0:41 ` William Lee Irwin III
2007-03-14 0:41 ` William Lee Irwin III
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