On 06/28/2010 02:03 AM, Michael Cree wrote: > On 28/06/10 11:14, Dave Airlie wrote: >> The bus error is caused by the kernel, its something alpha specific >> with how mmap works, >> I'm not sure if alpha needs some special mmap flags or something, > > Neither am I. All I know is that Alpha reorders CPU instructions more > aggressively than most other architectures, the page map size is 8kB, > and memory accesses must be aligned to the datum size. There are no special mmap flags on alpha. The non-cacheable property is a function of the physical address (e.g. bit 40 set for ev5), and this has already been taken care of by the kernel. r~ -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
