On 12/9/2013 10:08 PM, Alex Shi wrote:
And for monitor/mwait idle method, seems deep c-state cpu need to keep a eye on memory bus. So seems the memory controller in cpu package is impossible to get into sleep, right?
not the memory bus the cache coherency logic ;-)
-- 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/