Messages in this thread | | | Subject | Re: PCI DMA to small buffers on cache-incoherent arch | From | Roland Dreier <> | Date | 10 Jun 2002 21:24:35 -0700 |
| |
>>>>> "Brad" == Brad Hards <bhards@bigpond.net.au> writes:
Brad> Would it be enought to move the transfer buffers to the Brad> start of the device struct, and then pad it up to a Brad> cacheline?
Something like the __dma_buffer macro I posted earlier makes it even simpler. I'll make a patch that adds <asm/dma_buffer.h> so we have something concrete to discuss.
Best, Roland
- 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/
| |