From: Wu Fengguang <fengguang.wu@intel.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Lameter <cl@linux-foundation.org>,
David Rientjes <rientjes@google.com>,
Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH 1/5] add per-zone statistics to show_free_areas()
Date: Sun, 5 Jul 2009 19:14:40 +0800 [thread overview]
Message-ID: <20090705111440.GA2064@localhost> (raw)
In-Reply-To: <20090705200757.0911.A69D9226@jp.fujitsu.com>
On Sun, Jul 05, 2009 at 07:09:55PM +0800, KOSAKI Motohiro wrote:
> > On Sun, Jul 05, 2009 at 05:23:35PM +0800, KOSAKI Motohiro wrote:
> > > Subject: [PATCH] add per-zone statistics to show_free_areas()
> > >
> > > Currently, show_free_area() mainly display system memory usage. but it
> > > doesn't display per-zone memory usage information.
> > >
> > > However, if DMA zone OOM occur, Administrator definitely need to know
> > > per-zone memory usage information.
> >
> > DMA zone is normally lowmem-reserved. But I think the numbers still
> > make sense for DMA32.
> >
> > Acked-by: Wu Fengguang <fengguang.wu@intel.com>
>
> Yes, x86_64 have DMA and DMA32, but almost 64-bit architecture have
> 2 or 4GB "DMA" zone.
Ah Yes!
> Then, I wrote the patch description by generic name.
OK.
Thanks,
Fengguang
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next prev parent reply other threads:[~2009-07-05 17:51 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-05 9:22 [PATCH 0/5] OOM analysis helper patches KOSAKI Motohiro
2009-07-05 9:23 ` [PATCH 1/5] add per-zone statistics to show_free_areas() KOSAKI Motohiro
2009-07-05 11:05 ` Wu Fengguang
2009-07-05 11:09 ` KOSAKI Motohiro
2009-07-05 11:14 ` Wu Fengguang [this message]
2009-07-07 16:33 ` Christoph Lameter
2009-07-05 9:24 ` [PATCH 2/5] add buffer cache information " KOSAKI Motohiro
2009-07-05 11:21 ` Wu Fengguang
2009-07-05 11:31 ` KOSAKI Motohiro
2009-07-05 12:07 ` Wu Fengguang
2009-07-05 14:16 ` Minchan Kim
2009-07-06 4:24 ` KOSAKI Motohiro
2009-07-05 9:24 ` [PATCH 3/5] Show kernel stack usage to /proc/meminfo and OOM log KOSAKI Motohiro
2009-07-07 16:37 ` Christoph Lameter
2009-07-09 2:13 ` KOSAKI Motohiro
2009-07-09 21:00 ` Christoph Lameter
2009-07-05 9:25 ` [PATCH 4/5] add isolate pages vmstat KOSAKI Motohiro
2009-07-05 12:10 ` Wu Fengguang
2009-07-05 12:23 ` KOSAKI Motohiro
2009-07-05 14:51 ` Minchan Kim
2009-07-06 9:28 ` KOSAKI Motohiro
2009-07-06 11:55 ` KOSAKI Motohiro
2009-07-07 0:01 ` Minchan Kim
2009-07-07 0:07 ` KOSAKI Motohiro
2009-07-07 1:19 ` KOSAKI Motohiro
2009-07-07 1:48 ` Minchan Kim
2009-07-07 2:12 ` KOSAKI Motohiro
2009-07-07 2:31 ` Minchan Kim
2009-07-07 3:02 ` Rik van Riel
2009-07-07 13:51 ` Wu Fengguang
2009-07-07 16:49 ` Christoph Lameter
2009-07-07 17:23 ` Rik van Riel
2009-07-07 23:32 ` Christoph Lameter
2009-07-09 2:19 ` KOSAKI Motohiro
2009-07-09 21:00 ` Christoph Lameter
2009-07-07 16:46 ` Christoph Lameter
2009-07-08 1:44 ` Wu Fengguang
2009-07-05 9:26 ` [PATCH 5/5] add NR_ANON_PAGES to OOM log KOSAKI Motohiro
2009-07-05 12:13 ` Wu Fengguang
2009-07-05 12:21 ` KOSAKI Motohiro
2009-07-05 13:02 ` Wu Fengguang
2009-07-05 13:19 ` KOSAKI Motohiro
2009-07-05 15:04 ` Minchan Kim
2009-07-05 15:16 ` Wu Fengguang
2009-07-05 15:27 ` Minchan Kim
2009-07-07 16:53 ` Christoph Lameter
2009-07-09 5:50 ` KOSAKI Motohiro
2009-07-09 7:20 ` KOSAKI Motohiro
2009-07-09 10:27 ` Minchan Kim
2009-07-07 1:22 ` KOSAKI Motohiro
2009-07-07 10:54 ` Wu Fengguang
2009-07-07 13:56 ` Wu Fengguang
2009-07-09 5:13 ` KOSAKI Motohiro
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