linux-kernel - Re: [PATCH -mm 17/25] Mlocked Pages are non-reclaimable

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Message-Id: <20080610145706.4a921cfa.akpm@linux-foundation.org>
Date:	Tue, 10 Jun 2008 14:57:06 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Lee Schermerhorn <Lee.Schermerhorn@...com>
Cc:	riel@...hat.com, npiggin@...e.de, linux-kernel@...r.kernel.org,
	kosaki.motohiro@...fujitsu.com, linux-mm@...ck.org,
	eric.whitney@...com
Subject: Re: [PATCH -mm 17/25] Mlocked Pages are non-reclaimable

On Tue, 10 Jun 2008 17:43:17 -0400
Lee Schermerhorn <Lee.Schermerhorn@...com> wrote:

> Couple of related items:
> 
> + 26-rc5-mm1 + a small fix to the double unlock_page() in
> shrink_page_list() has been running for a couple of hours on my 32G,
> 16cpu ia64 numa platform w/o error.  Seems to have survived the merge
> into -mm, despite the issues Andrew has raised.

oh goody, thanks.  Johannes's bootmem rewrite is holding up
surprisingly well.

gee test.kernel.org takes a long time.

> + on same platform, Mel Gorman's mminit debug code is reporting that
> we're using 22 page flags with Noreclaim, Mlock and PAGEFLAGS_EXTENDED
> configured.

what is "Mel Gorman's mminit debug code"?
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