From: Sinan Kaya <okaya@xxxxxxxxxxxxxx> Date: Thu, 29 Mar 2018 09:56:01 -0400 > sparc question sent Sparc never lets physical memory accesses pass MMIO, and vice versa. They are always strongly ordered amongst eachother. Therefore no explicit barrier instructions are necessary. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html