Messages in this thread | | | Date | Wed, 17 Aug 2005 10:47:12 +0300 | From | Avi Kivity <> | Subject | Re: HDAPS, Need to park the head for real |
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Jens Axboe wrote:
>Ok, I'll give you some hints to get you started... What you really want >to do, is: > >- Insert a park request at the front of the queue >- On completion callback on that request, freeze the block queue and > schedule it for unfreeze after a given time > > > how will this interact with command queuing? there is a danger from both commands previously queued but not yet completed, and commands that are queued after the park request. or is the park request a barrier? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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