- /* Test to see if I am an Opteron.
- * FIXME Testing dual channel capability is correct for now
- * but a better test is probably required.
- * m2 and s1g1 support dual channel too. but only support unbuffered dimm
+ /* Test to see if I am an Opteron. M2 and S1G1 support dual
+ * channel, too, but only support unbuffered DIMMs so we need a
+ * better test for Opterons.
+ * However, all code uses is_opteron() to find out whether to
+ * use dual channel, so if we really check for opteron here, we
+ * need to fix up all code using this function, too.