| To: | <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | [Xen-devel] how can native driver response quickly for low FIFO device |
| From: | "Dong, Eddie" <eddie.dong@xxxxxxxxx> |
| Date: | 2006年5月25日 17:11:50 +0800 |
| Delivery-date: | 2006年5月25日 02:12:34 -0700 |
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| Thread-topic: | [Xen-devel] how can native driver response quickly for low FIFO device |
Keir: For those devices like UART which has very few FIFOs and no DMA support, how can scheduler (sedf?) help us to improve the response of native device driver in driver domain? Otherwise the receive data may be overwritten in driver domain and then makes the device unusable. thx,eddie _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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