linux-kernel - Re: [patch] cpusets: do not allow TIF

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Message-ID: <Pine.LNX.4.64.0706051619130.6192@schroedinger.engr.sgi.com>
Date:	Tue, 5 Jun 2007 16:20:01 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	David Rientjes <rientjes@...gle.com>
cc:	Paul Jackson <pj@....com>, akpm@...ux-foundation.org, ak@...e.de,
	clameter@...ulhu.engr.sgi.com, linux-kernel@...r.kernel.org
Subject: Re: [patch] cpusets: do not allow TIF_MEMDIE tasks to allocate
 globally

On Tue, 5 Jun 2007, David Rientjes wrote:

> No, it means that it can allocate anywhere based on the zonelist ordering 
> and then can OOM a very small exclusive cpuset that would never have had 
> any memory pressure if it wasn't violated.

But the alternative is that the exiting process does not save its 
data.

What is this very small exclusive cpuset?


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