linux-kernel - Re: [PATCH V2 0/2] Provide more precise dump info for memcg-oom

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Message-Id: <20121107113107.d91eba43.akpm@linux-foundation.org>
Date:	Wed, 7 Nov 2012 11:31:07 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Sha Zhengju <handai.szj@...il.com>
Cc:	linux-mm@...ck.org, cgroups@...r.kernel.org, mhocko@...e.cz,
	kamezawa.hiroyu@...fujitsu.com, rientjes@...gle.com,
	linux-kernel@...r.kernel.org, Sha Zhengju <handai.szj@...bao.com>
Subject: Re: [PATCH V2 0/2] Provide more precise dump info for memcg-oom

On Wed,  7 Nov 2012 16:40:02 +0800
Sha Zhengju <handai.szj@...il.com> wrote:

> When memcg oom is happening the current memcg related dump information
> is limited for debugging. The patches provide more detailed memcg page statistics
> and also take hierarchy into consideration.

Within the changelogs, please include a sample of the proposed output
so we can properly review the proposal.

Also it would be useful to provide some justification for the decisions
in this patch: which data is displayed and, particularly, which is not?
Why is the displayed information useful to developers, etc.

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