On Fri, 21 Dec 2007 13:30:08 +1100 Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> wrote: > The sense buffer ins scsi_cmnd can nowadays be DMA'ed into directly > by some low level drivers (that typically happens with USB mass > storage). Should that not be fixed in USB storage by using pci_alloc_coherent on the PCI device of the hub not peeing directly into kernel space ? It's also incomplete as a fix because I don't see what guarantees the buffer size will always exceed cache line size Alan - 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