On Tuesday 24 April 2007 08:03:06 Ashok Raj wrote: > Floppy disk drivers dont work well with DMA remapping.
What is the problem? You can't allocate mappings <16MB? > Its possible to > extend the current use for x86_64, but the gain is very little. If someone > feels compelled to clean this up, its up for grabs. Since these use 16M, we > just provide a unity map for the ISA bridge device. > While it's probably not worth for the floppy there are other devices with similar weird addressing limitations. Some generic handling of it would be nice. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
