From: Nathan Lynch <ntl@pobox.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Christoph Lameter <cl@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
mingo@elte.hu, mel@csn.ul.ie, tglx@linutronix.de, hpa@zytor.com,
suresh.b.siddha@intel.com, linux-kernel@vger.kernel.org,
viro@zeniv.linux.org.uk, rusty@rustcorp.com.au, steiner@sgi.com,
rientjes@google.com, containers@lists.linux-foundation.org
Subject: Re: [PATCH] mm: clear N_HIGH_MEMORY map before se set it again -v4
Date: Sun, 21 Jun 2009 23:39:56 -0500 [thread overview]
Message-ID: <m3my807ug3.fsf@pobox.com> (raw)
In-Reply-To: <4A3D7419.8040305@kernel.org> (Yinghai Lu's message of "Sat\, 20 Jun 2009 16\:43\:21 -0700")
Yinghai Lu <yinghai@kernel.org> writes:
> please check
>
> [PATCH] x86: only clear node_states for 64bit
>
> Nathan reported that
> | commit 73d60b7f747176dbdff826c4127d22e1fd3f9f74
> | Author: Yinghai Lu <yinghai@kernel.org>
> | Date: Tue Jun 16 15:33:00 2009 -0700
> |
> | page-allocator: clear N_HIGH_MEMORY map before we set it again
> |
> | SRAT tables may contains nodes of very small size. The arch code may
> | decide to not activate such a node. However, currently the early boot
> | code sets N_HIGH_MEMORY for such nodes. These nodes therefore seem to be
> | active although these nodes have no present pages.
> |
> | For 64bit N_HIGH_MEMORY == N_NORMAL_MEMORY, so that works for 64 bit too
>
> the cpuset.mems cgroup attribute on an i386 kvm guest
>
> try to fix it by only clear node_states[N_NORMAL_MEMORY] for 64bit only.
> and need to do save/restore for that in find_zone_movable_pfn
This works for my setup, thanks.
next prev parent reply other threads:[~2009-06-22 4:40 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-09 6:45 [PATCH 1/3] x86: remove MEMORY_HOTPLUG_RESERVE related code Yinghai Lu
2009-05-09 6:48 ` [PATCH 2/3] x86: add numa_move_cpus_to_node Yinghai Lu
2009-05-09 7:05 ` Justin P. Mattock
2009-05-12 1:27 ` Christoph Lameter
2009-05-11 21:53 ` Yinghai Lu
2009-05-12 20:59 ` Christoph Lameter
2009-05-12 17:16 ` Yinghai Lu
2009-05-12 21:21 ` Christoph Lameter
2009-05-13 5:39 ` Yinghai Lu
2009-05-14 19:34 ` Christoph Lameter
2009-05-14 20:58 ` Yinghai Lu
2009-05-09 6:50 ` [PATCH 3/3] x86: fix node_possible_map logic -v2 Yinghai Lu
2009-05-11 17:53 ` Jack Steiner
2009-05-11 19:15 ` Yinghai Lu
2009-05-11 19:36 ` Yinghai Lu
2009-05-11 19:27 ` David Rientjes
2009-05-11 21:12 ` H. Peter Anvin
2009-05-11 21:26 ` Alan Cox
2009-05-11 22:25 ` David Rientjes
2009-05-12 15:06 ` Jack Steiner
2009-05-12 15:10 ` Yinghai Lu
2009-05-12 16:16 ` Jack Steiner
2009-05-12 16:40 ` Yinghai Lu
2009-05-12 18:03 ` Jack Steiner
2009-05-12 21:31 ` Yinghai Lu
2009-05-12 21:58 ` Jack Steiner
2009-05-12 23:13 ` Yinghai Lu
2009-05-12 23:26 ` Yinghai Lu
2009-05-12 15:43 ` Andi Kleen
2009-05-13 1:34 ` [PATCH] x86: fix system without memory on node0 Yinghai Lu
2009-05-13 8:00 ` Andi Kleen
2009-05-13 15:58 ` Yinghai Lu
2009-05-13 13:35 ` Ingo Molnar
2009-05-13 16:52 ` Jack Steiner
2009-05-13 17:43 ` Yinghai Lu
2009-05-13 18:08 ` Yinghai Lu
2009-05-12 7:15 ` [PATCH 3/3] x86: fix node_possible_map logic -v2 Andi Kleen
2009-05-11 21:33 ` Jack Steiner
2009-05-11 22:56 ` David Rientjes
2009-05-11 23:00 ` Yinghai Lu
2009-05-12 7:09 ` Andi Kleen
2009-05-12 1:02 ` [PATCH 1/3] x86: remove MEMORY_HOTPLUG_RESERVE related code Christoph Lameter
2009-05-12 11:16 ` Mel Gorman
2009-05-13 5:29 ` Yinghai Lu
2009-05-13 9:55 ` Mel Gorman
2009-05-13 6:13 ` [PATCH] x86: remove MEMORY_HOTPLUG_RESERVE related code -v2 Yinghai Lu
2009-05-13 14:59 ` Mel Gorman
2009-05-14 16:38 ` [PATCH 1/5] " Yinghai Lu
2009-05-14 16:40 ` [PATCH 2/5] x86: add numa_move_cpus_to_node Yinghai Lu
2009-05-14 16:41 ` [PATCH 3/5] x86: fix node_possible_map logic -v2 Yinghai Lu
2009-05-18 7:40 ` [tip:x86/mm] x86, mm: Fix node_possible_map logic tip-bot for Yinghai Lu
2009-05-14 16:42 ` [PATCH 4/5] x86: fix system without memory on node0 -v2 Yinghai Lu
2009-05-18 7:40 ` [tip:x86/mm] x86: fix system without memory on node0 tip-bot for Yinghai Lu
2009-05-14 16:43 ` [PATCH 5/5] mm: clear N_HIGH_MEMORY map before se set it again -v2 Yinghai Lu
2009-05-14 16:54 ` Andrew Morton
2009-05-14 17:05 ` Yinghai Lu
2009-05-14 17:25 ` Andrew Morton
2009-05-14 17:34 ` Yinghai Lu
2009-05-14 19:44 ` Christoph Lameter
2009-06-04 5:16 ` [RESEND PATCH] " Yinghai Lu
2009-06-04 16:38 ` Christoph Lameter
2009-06-04 16:48 ` Yinghai Lu
2009-06-04 17:11 ` Christoph Lameter
2009-06-04 17:26 ` [PATCH] mm: clear N_HIGH_MEMORY map before se set it again -v4 Yinghai Lu
2009-06-19 6:42 ` Nathan Lynch
2009-06-19 8:18 ` Yinghai Lu
2009-06-19 8:43 ` Nathan Lynch
2009-06-19 16:16 ` Yinghai Lu
2009-06-20 23:43 ` Yinghai Lu
2009-06-22 4:39 ` Nathan Lynch [this message]
2009-06-22 15:38 ` [PATCH] x86: only clear node_states for 64bit Yinghai Lu
2009-06-26 20:54 ` Andrew Morton
2009-06-26 21:09 ` Yinghai Lu
2009-06-27 17:17 ` Ingo Molnar
2009-06-27 20:40 ` Yinghai Lu
2009-06-29 7:39 ` Yinghai Lu
2009-05-18 7:39 ` [tip:x86/mm] mm, x86: remove MEMORY_HOTPLUG_RESERVE related code tip-bot for Yinghai Lu
[not found] ` <20090511095022.GA23121@elte.hu>
[not found] ` <20090511163158.c4e4d334.akpm@linux-foundation.org>
[not found] ` <20090512090704.GC18004@elte.hu>
[not found] ` <4A0A6700.3070100@kernel.org>
[not found] ` <20090513133635.GB7384@elte.hu>
[not found] ` <4A0AFA6E.5050200@kernel.org>
[not found] ` <20090515173521.GA29647@elte.hu>
2009-05-15 21:38 ` tip: patches in git for irq and numa Yinghai Lu
2009-05-18 7:29 ` Ingo Molnar
2009-05-18 13:50 ` Peter Zijlstra
2009-05-18 13:56 ` Ingo Molnar
2009-05-18 15:03 ` Yinghai Lu
2009-05-18 15:09 ` Ingo Molnar
2009-05-18 15:11 ` Peter Zijlstra
2009-05-18 17:23 ` Yinghai Lu
2009-05-19 9:37 ` Ingo Molnar
2009-05-19 10:31 ` Peter Zijlstra
2009-05-19 12:26 ` Ingo Molnar
2009-05-19 9:39 ` [tip:irq/numa] x86, io-apic: Don't mark pin_programmed early tip-bot for Yinghai Lu
2009-05-19 12:30 ` tip-bot for Yinghai Lu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m3my807ug3.fsf@pobox.com \
--to=ntl@pobox.com \
--cc=akpm@linux-foundation.org \
--cc=cl@linux-foundation.org \
--cc=containers@lists.linux-foundation.org \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mel@csn.ul.ie \
--cc=mingo@elte.hu \
--cc=rientjes@google.com \
--cc=rusty@rustcorp.com.au \
--cc=steiner@sgi.com \
--cc=suresh.b.siddha@intel.com \
--cc=tglx@linutronix.de \
--cc=viro@zeniv.linux.org.uk \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome