Re: [PATCH] compaction: fix deferring compaction mistake

[Rik van Riel]

On 08/07/2012 08:57 PM, Minchan Kim wrote:
> [1] fixed bad deferring policy but made mistake about checking
> compact_order_failed in __compact_pgdat so it can't update
> compact_order_failed with new order. It ends up preventing working
> of deffering policy rightly. This patch fixes it.

Good catch.

> [1] aff62249, vmscan: only defer compaction for failed order and higher
>
> Cc: Rik van Riel <riel@xxxxxxxxxx>
> Cc: Mel Gorman <mel@xxxxxxxxx>
> Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>

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