On 01/17/2014 10:14 AM, Alex Shi wrote: [snip] >> >> When is that gonna happen? > > I had seen this in a Intel platform, you may have both CPU domain and MC > domain layer, because the domain flag is different, then they can not be > merged. and then the CPU domain just has one group.
CPU and MC are different domains, isn't it? General should like: CPU cpu0 cpu1 MC core0 core1 core0 core1 SMT cpu 0 cpu 1 cpu 2 cpu 3 cpu 4 cpu 5 cpu 6 cpu 7 So for cpu0: CPU sg0:cpu0,1,2,3 sg1:cpu4,5,6,7 MC sg0:cpu0,1 sg1:cpu2,3 SMT sg0:cpu0 sg1:cpu1 If one domain only have one group, that's sounds really a weird topology... Regards, Michael Wang >> >> -Mike >> >> > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/