> > That didn't used to work right on the AMD boards when I tried it last as > > we ended up with a buffer that was mapped by the IOMMU for some reason > > and that was not below 2GB. > > The physical address you mean? If that is still happening then it needs > to get fixed. The allocation should not succeed if it can't provide > memory that's inside the DMA mask for the device.. But the allocation can succeed - using GFP_DMA at least you can do it as you get memory below 2^24 you don't need to map via the IOMMU - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
