On 03/12/2015 05:05 PM, Jacob Pan wrote: > On Thu, 12 Mar 2015 16:59:43 -0500 > kazutomo <[email protected]> wrote: > >>> according to the document, future DRAM energy unit will always be >>> hardcoded to 15.3uJ, no enumeration since there is no domain >>> specific MSR for energy unit. >> Which document are you referring to? > Intel DocID:330784-001 Sept 2014 > Intel Xeon Processor E5-1600 and E5-2600 V2 of 2.
I think V2 is Ivy Bridge. Is this typo? By googling, I found a datasheet titled: "Intel Xeon Processor E5-1600 and E5-2600 v3 Product Families, Volume 2 of 2. Datasheet, September 2014, Reference Number: 330784-001 " It clearly says "ENERGY_UNIT for DRAM domain is 15.3uJ." - kaz -- 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/

