> Having cpu_opv do a 4k memcpy allow it to handle scenarios where > rseq fails to progress. If anybody ever gets that right. It will be really hard to just test such a path. It also seems fairly theoretical to me. Do you even have a test case where the normal path stops making forward progress? -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html