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SubjectRe: [PATCH] mm: compaction: Abort compaction if too many pages are isolated and caller is asynchronous
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On Fri, Jun 3, 2011 at 3:23 AM, Andrea Arcangeli <aarcange@redhat.com> wrote:
> On Tue, May 31, 2011 at 11:38:30PM +0900, Minchan Kim wrote:
>> > Yes. You find a new BUG.
>> > It seems to be related to this problem but it should be solved although
>>
>>  typo : It doesn't seem to be.
>
> This should fix it, but I doubt it matters for this problem.
>
> ===
> Subject: mm: no page_count without a page pin
>
> From: Andrea Arcangeli <aarcange@redhat.com>
>
> It's unsafe to run page_count during the physical pfn scan.
>
> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>

Nitpick :
I want to remain " /* the page is freed already. */" comment.
--
Kind regards,
Minchan Kim
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