Re: [PATCH 4/8] Use prepare_to_wait_exclusive() instead prepare_to_wait()

[Rik van Riel]

On 12/15/2009 07:48 PM, KOSAKI Motohiro wrote:

> if we really need wait a bit, Mike's wake_up_batch is best, I think.
> It mean
>   - if another CPU is idle, wake up one process soon. iow, it don't
>     make meaningless idle.
>   - if another CPU is busy, woken process don't start to run awhile.
>     then, zone_watermark_ok() can calculate correct value.

Agreed, that should work great.

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