From: Andrew Morton <akpm@linux-foundation.org>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org, mpm@selenic.com, "Huang,
Ying" <ying.huang@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Christoph Lameter <clameter@sgi.com>,
apw@shadowen.org,
"Lee.Schermerhorn@hp.com" <Lee.Schermerhorn@hp.com>
Subject: Re: x86 patches was Re: -mm merge plans for 2.6.24
Date: Tue, 2 Oct 2007 00:43:24 -0700 [thread overview]
Message-ID: <20071002004324.be030b63.akpm@linux-foundation.org> (raw)
In-Reply-To: <20071002163624.74534e7f.kamezawa.hiroyu@jp.fujitsu.com>
On Tue, 2 Oct 2007 16:36:24 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> On Tue, 2 Oct 2007 00:18:09 -0700
> Andrew Morton <akpm@linux-foundation.org> wrote:
> > >
> > > > How come? Memoryless node can and do occur in real-world machines. Kernel
> > > > should support that?
> > >
> > > But a node is just defined by its memory?
> >
> > Don't think so. A node is a lump of circuitry which can have zero or more
> > CPUs, IO and memory.
> >
> > It may initially have been conceived as a memory-only concept in the Linux
> > kernel, but that doesn't fully map onto reality (does it?)
> >
> > There was a real-world need for this, I think from the Fujitsu guys. That
> > should be spelled out in the changelog but isn't.
>
> Yes, Fujitsu and HP guys really need this memory-less-node support.
>
For what reason, please?
next prev parent reply other threads:[~2007-10-02 7:44 UTC|newest]
Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-01 21:22 -mm merge plans for 2.6.24 Andrew Morton
2007-10-01 21:34 ` wibbling over the cpuset shed domain connnection Paul Jackson
2007-10-02 12:36 ` Nick Piggin
2007-10-03 5:21 ` Paul Jackson
2007-10-02 13:12 ` Nick Piggin
2007-10-03 7:00 ` Paul Jackson
2007-10-03 10:57 ` Andrew Morton
2007-10-02 4:21 ` Memory controller merge (was Re: -mm merge plans for 2.6.24) Balbir Singh
2007-10-02 15:46 ` Hugh Dickins
2007-10-03 8:13 ` Balbir Singh
2007-10-03 18:47 ` Hugh Dickins
2007-10-04 4:16 ` Balbir Singh
2007-10-04 13:16 ` Hugh Dickins
2007-10-05 3:07 ` Balbir Singh
2007-10-07 17:41 ` Hugh Dickins
2007-10-08 2:54 ` Balbir Singh
2007-10-04 16:10 ` Paul Menage
2007-10-10 21:07 ` Rik van Riel
2007-10-11 6:33 ` Balbir Singh
2007-10-02 6:18 ` x86 patches was Re: -mm merge plans for 2.6.24 Andi Kleen
2007-10-02 6:32 ` Andrew Morton
2007-10-02 7:01 ` Andi Kleen
2007-10-02 7:18 ` Andrew Morton
2007-10-02 7:36 ` KAMEZAWA Hiroyuki
2007-10-02 7:43 ` Andrew Morton [this message]
2007-10-02 8:16 ` KAMEZAWA Hiroyuki
2007-10-02 10:48 ` Yasunori Goto
2007-10-02 18:18 ` Christoph Lameter
2007-10-02 17:25 ` Lee Schermerhorn
2007-10-02 16:40 ` Nish Aravamudan
2007-10-02 17:17 ` Lee Schermerhorn
2007-10-02 18:16 ` Christoph Lameter
2007-10-02 7:55 ` Matt Mackall
2007-10-02 7:59 ` Andi Kleen
2007-10-02 9:26 ` Andy Whitcroft
2007-10-02 7:37 ` Ingo Molnar
2007-10-02 7:46 ` Andi Kleen
2007-10-02 7:58 ` Thomas Gleixner
2007-10-02 7:59 ` v4l-stk11xx* [Was: -mm merge plans for 2.6.24] Jiri Slaby
[not found] ` <4701FC79.3060608@gmail.com>
2007-10-02 8:10 ` Wireless damage " Jiri Slaby
2007-10-02 8:17 ` per BDI dirty limit (was Re: -mm merge plans for 2.6.24) Peter Zijlstra
[not found] ` <20071002082831.GA19954@mail.ustc.edu.cn>
2007-10-02 8:28 ` Fengguang Wu
2007-10-02 8:31 ` Andrew Morton
2007-10-02 8:48 ` Peter Zijlstra
2007-10-02 10:31 ` Kay Sievers
2007-10-02 10:44 ` Peter Zijlstra
[not found] ` <20071002104734.GA9410@mail.ustc.edu.cn>
2007-10-02 10:47 ` Fengguang Wu
2007-10-02 11:22 ` Kay Sievers
[not found] ` <20071002112802.GA12607@mail.ustc.edu.cn>
2007-10-02 11:28 ` Fengguang Wu
2007-10-02 11:21 ` Kay Sievers
2007-10-02 11:40 ` Peter Zijlstra
2007-10-02 12:05 ` Nick Piggin
2007-10-03 10:15 ` Kay Sievers
2007-10-03 10:37 ` Peter Zijlstra
2007-10-03 13:35 ` Kay Sievers
2007-10-03 13:58 ` Peter Zijlstra
2007-10-26 14:48 ` Peter Zijlstra
2007-10-26 15:06 ` Miklos Szeredi
2007-10-26 15:10 ` Kay Sievers
2007-10-26 15:22 ` Peter Zijlstra
2007-10-26 15:33 ` Kay Sievers
2007-10-26 15:33 ` Peter Zijlstra
2007-10-26 15:55 ` Kay Sievers
2007-10-26 20:04 ` Peter Zijlstra
2007-10-27 1:18 ` Peter Zijlstra
2007-10-27 2:40 ` Greg KH
2007-10-27 8:39 ` Peter Zijlstra
2007-10-27 16:02 ` Greg KH
2007-10-27 16:07 ` Peter Zijlstra
2007-10-27 21:08 ` Kay Sievers
2007-10-27 21:35 ` Peter Zijlstra
2007-10-28 7:10 ` Greg KH
2007-11-02 13:15 ` Peter Zijlstra
2007-11-02 13:50 ` Kay Sievers
2007-11-02 13:54 ` Peter Zijlstra
2007-11-02 14:17 ` Peter Zijlstra
2007-11-02 14:32 ` Kay Sievers
2007-11-02 14:59 ` [PATCH] mm: sysfs: expose the BDI object in sysfs Peter Zijlstra
2007-11-02 15:13 ` Kay Sievers
2007-10-26 16:37 ` per BDI dirty limit (was Re: -mm merge plans for 2.6.24) Trond Myklebust
2007-12-14 14:50 ` Peter Zijlstra
2007-12-14 15:14 ` Miklos Szeredi
2007-12-14 15:54 ` Peter Zijlstra
2007-10-02 14:38 ` Kay Sievers
2007-10-03 11:00 ` Martin Knoblauch
[not found] ` <20071002083922.GA28892@mail.ustc.edu.cn>
2007-10-02 8:39 ` writeback fixes Fengguang Wu
2007-10-02 16:06 ` kswapd min order, slub max order [was Re: -mm merge plans for 2.6.24] Hugh Dickins
2007-10-02 9:10 ` Nick Piggin
2007-10-02 18:38 ` Mel Gorman
2007-10-02 18:28 ` Christoph Lameter
2007-10-03 0:37 ` Christoph Lameter
2007-10-02 16:12 ` -mm merge plans for 2.6.24 Pekka Enberg
2007-10-02 16:21 ` new aops merge [was Re: -mm merge plans for 2.6.24] Hugh Dickins
2007-10-02 17:45 ` remove zero_page (was Re: -mm merge plans for 2.6.24) Nick Piggin
2007-10-03 10:58 ` Andrew Morton
2007-10-03 15:21 ` Linus Torvalds
2007-10-08 15:17 ` Nick Piggin
2007-10-09 13:00 ` Hugh Dickins
2007-10-09 14:52 ` Linus Torvalds
2007-10-09 9:31 ` Nick Piggin
2007-10-10 2:22 ` Linus Torvalds
2007-10-09 10:15 ` Nick Piggin
2007-10-10 3:06 ` Linus Torvalds
2007-10-10 4:06 ` Hugh Dickins
2007-10-10 5:20 ` Linus Torvalds
2007-10-09 14:30 ` Nick Piggin
2007-10-10 15:04 ` Linus Torvalds
2007-10-03 19:50 ` A kernel Tracing interface " David Wilder
2007-10-09 9:19 ` r/o bind mounts, was Re: -mm merge plans for 2.6.24 Christoph Hellwig
2007-10-13 8:44 ` Borislav Petkov
2007-10-13 8:52 ` Andrew Morton
2007-10-13 11:45 ` Borislav Petkov
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