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Message-ID: <53ECC5E2.5080903@akamai.com> Date: Thu, 14 Aug 2014 10:21:22 -0400 From: Jason Baron <jbaron@...mai.com> To: Jacob Pan <jacob.jun.pan@...ux.intel.com> CC: "rafael.j.wysocki@...el.com" <rafael.j.wysocki@...el.com>, "durgadoss.r@...el.com" <durgadoss.r@...el.com>, "srivatsa.bhat@...ux.vnet.ibm.com" <srivatsa.bhat@...ux.vnet.ibm.com>, "srinivas.pandruvada@...ux.intel.com" <srinivas.pandruvada@...ux.intel.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] powercap/rapl: add support for cpu model 0x3f On 08/13/2014 06:50 PM, Jacob Pan wrote: > On Wed, 13 Aug 2014 20:33:26 +0000 (GMT) > Jason Baron <jbaron@...mai.com> 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 majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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