On Mon, 2015-01-26 at 13:27 -0800, Eric Dumazet wrote: > What happens if you compile a kernel with CONFIG_SMP=n ? > > > Most drivers in drivers/net use rmb() in this case, not smp_rmb() or > barrier()
Note that dma_rmb() was recently added as well. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
