I've found this post: http://stackoverflow.com/questions/11254023/how-to-do-mmap-for-cacheable-pcie-bar Some troubles with MTTRs/caching? -- To unsubscribe from this list: send the line "unsubscribe linux-x86_64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html