linux-kernel - Re: [PATCH 1/5] add per-zone statistics to show_free

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Date:	Tue, 7 Jul 2009 12:33:21 -0400 (EDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
cc:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	David Rientjes <rientjes@...gle.com>,
	Rik van Riel <riel@...hat.com>
Subject: Re: [PATCH 1/5] add per-zone statistics to show_free_areas()

On Sun, 5 Jul 2009, 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.

An attempt to rewrite the description:

show_free_areas() displays only a limited amount of zone counters. This
patch includes additional counters in the display to allow easier
debugging. This may be especially useful if an OOM is due to running out
of DMA memory.

Reviewed-by: Christoph Lameter <cl@...ux-foundation.org>

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