Re: [PATCH 04/10] vmscan: Synchronous lumpy reclaim should notcall congestion_wait()

[Wu Fengguang]

On Mon, Sep 06, 2010 at 06:47:27PM +0800, Mel Gorman wrote:
> From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
> 
> congestion_wait() mean "waiting queue congestion is cleared".  However,
> synchronous lumpy reclaim does not need this congestion_wait() as
> shrink_page_list(PAGEOUT_IO_SYNC) uses wait_on_page_writeback()
> and it provides the necessary waiting.

Reviewed-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/