Re: [OOPS] 2.5.27 - __free_pages_ok()

From: Rik van Riel (riel@conectiva.com.br)
Date: Mon Jul 22 2002 - 15:05:00 EST

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On Mon, 22 Jul 2002, Rik van Riel wrote:

> I've gotten two reports of this bug now, but have no idea
> what particular combination of hardware / compiler / config
> triggers the bug. The rmap code seems to have survived akpm's
> stress tests so it's probably not a simple bug to track down ;/

Now that I think about it, could you try enabling RMAP_DEBUG
in mm/rmap.c and try triggering this bug again ?

It's quite possible the debugging code in page_remove_rmap()
will show us a hint...

Rik

-- Bravely reimplemented by the knights who say "NIH".

http://www.surriel.com/ http://distro.conectiva.com/

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