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Message-ID: <BANLkTi=d9q+W2LBiMYr0ND6XqSWGX3gMKg@mail.gmail.com> Date: Fri, 3 Jun 2011 08:02:35 +0900 From: Minchan Kim <minchan.kim@...il.com> To: Andrea Arcangeli <aarcange@...hat.com> Cc: Mel Gorman <mgorman@...e.de>, Mel Gorman <mel@....ul.ie>, akpm@...ux-foundation.org, Ury Stankevich <urykhy@...il.com>, KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [PATCH] mm: compaction: Abort compaction if too many pages are isolated and caller is asynchronous On Fri, Jun 3, 2011 at 3:23 AM, Andrea Arcangeli <aarcange@...hat.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@...hat.com> > > It's unsafe to run page_count during the physical pfn scan. > > Signed-off-by: Andrea Arcangeli <aarcange@...hat.com> Reviewed-by: Minchan Kim <minchan.kim@...il.com> Nitpick : I want to remain " /* the page is freed already. */" comment. -- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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