On 08/13/2014 06:50 PM, Jacob Pan wrote: > On Wed, 13 Aug 2014 20:33:26 +0000 (GMT) > Jason Baron <[email protected]> wrote: > >> I've confirmed that monitoring the package power usage as well >> as setting power limits appear to be working as expected. However, >> I do see in the logs: >> >> [ 5.082632] intel_rapl: RAPL domain core detection failed >> [ 5.088370] intel_rapl: RAPL domain uncore detection failed >> >> So I'm not sure if the h/w simply doesn't support that, or if the >> driver could be improved here. In any case, adding the 0x3f makes >> the driver useful for me. Tested aginst cpu: >> >> Intel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz >> > I don't have this CPU model to test. Most server processors don't > have uncore domain so detection failed is normal. Looks like you just > have package and dram domain?
Yes. > Thanks for testing it out, looks good to me. can you send it to > linux-pm list and cc rafael? > Ok. Thanks, -Jason -- 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/
