From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pandruvada, Srinivas" Subject: Re: [intel-pstate driver regression] processor frequency very high even if in idle Date: Wed, 30 Mar 2016 23:17:10 +0000 Message-ID: <1459379847.13525.129.camel@intel.com> References: <1459376311.13525.108.camel@linux.intel.com> <56FC5277.9050906@intel.com> <1459378003.13525.117.camel@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com ([192.55.52.120]:13287 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827AbcC3XRM (ORCPT ); Wed, 30 Mar 2016 19:17:12 -0400 In-Reply-To: <1459378003.13525.117.camel@linux.intel.com> Content-Language: en-US Content-ID: <90D1CD930BF89D4EB212991A220663B8@intel.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Wysocki, Rafael J" Cc: "dsmythies@telus.net" , "linux-kernel@vger.kernel.org" , "jrg.otte@gmail.com" , "linux-pm@vger.kernel.org" , "sedat.dilek@gmail.com" , "rafael@kernel.org" T24gV2VkLCAyMDE2LTAzLTMwIGF0IDE1OjQ2IC0wNzAwLCBTcmluaXZhcyBQYW5kcnV2YWRhIHdy b3RlOg0KPiBPbiBUaHUsIDIwMTYtMDMtMzEgYXQgMDA6MjUgKzAyMDAsIFJhZmFlbCBKLiBXeXNv Y2tpIHdyb3RlOg0KPiA+IA0KPiA+IE9uIDMvMzEvMjAxNiAxMjoxOCBBTSwgU3Jpbml2YXMgUGFu ZHJ1dmFkYSB3cm90ZToNCj4gPiA+IA0KPiA+ID4gDQo+ID4gPiBPbiBXZWQsIDIwMTYtMDMtMzAg YXQgMjM6NDEgKzAyMDAsIFNlZGF0IERpbGVrIHdyb3RlOg0KPiA+ID4gPiANCj4gPiA+ID4gDQo+ ID4gPiA+IEhpLA0KPiA+ID4gPiANCj4gPiA+ID4gSSBhbSB1c2luZyBJbnRlbC1QU3RhdGUtRHJp dmVyIGhlcmUgd2l0aCB2NC42LXJjMSBhbmQgSW50ZWwtDQo+ID4gPiA+IFNhbmR5QnJpZGdlLUNQ VS4NCj4gPiA+ID4gDQo+ID4gPiA+IEhlcmUgYXJlIG15IHR1cmJvc3RhdCByZXN1bHRzIGF0dGFj aGVkLg0KPiA+ID4gPiANCj4gPiA+ID4gJCBjZCAkQlVJTERfRElSDQo+ID4gPiA+ICQgTENfQUxM PUMgbWFrZSAtQyB0b29scy8gdHVyYm9zdGF0DQo+ID4gPiA+IA0KPiA+ID4gPiAkIHN1ZG8gLi90 dXJib3N0YXQgLWkgMSAtLW1zcj0weDE5OSAtLWRlYnVnIC0tb3V0DQo+ID4gPiA+IC90bXAvdHVy Ym9zdGF0LWktMS1tc3ItMHgxOTktZGVidWcudHh0DQo+ID4gPiA+IA0KPiA+ID4gPiBXaWxsIHRy eSA8aHR0cHM6Ly9wYXRjaHdvcmsua2VybmVsLm9yZy9wYXRjaC84NzAyMDcxLz4uDQo+ID4gPiA+ IA0KPiA+ID4gPiBQbGVhc2Ugc2VlIGF0dGFjaGVkIGZpbGVzLg0KPiA+ID4gPiANCj4gPiA+IFRo YW5rcy4gWW91ciBsb2dzIG1ha2Ugc2Vuc2UuIFlvdSBoYXZlIGNvbmZpZyBzZXQgdG8gcGVyZm9y bWFuY2UNCj4gPiA+IG1vZGUNCj4gPiA+IGJ5IGRlZmF1bHQgKFdoaWNoIEkgYmVsaWV2ZSBkZWZh dWx0IGluIGFsbCBrZXJuZWwgVWJ1bnR1KS4gU28gYXMNCj4gPiA+IGV4cGVjdGVkIEludGVsIFAg c3RhdGUgd2FzIGFza2luZyBmb3IgbWF4LiBTbyB0aGVyZSBpcyBubyBpc3N1ZQ0KPiA+ID4gaGVy ZS4NCj4gPiBCdXQgdGhlIGJlaGF2aW9yIGlzIGRpZmZlcmVudCBmcm9tIHdoYXQgaXQgdXNlZCB0 byBiZSwgaXNuJ3QgaXQ/DQo+ID4gDQo+IFRoZXJlIGFyZSB0d28gdHVyYm9zdGF0IG91dHB1dCBm aWxlcywgSW4gYm90aCBJIHNlZSB3ZSBhcmUgcmVxdWVzdGluZw0KPiBtYXggKDB4MTcwMCkgaW4g cGVyZm9ybWFuY2UgbW9kZS4gVGhpcyBDUFUgaXMgU2FuZHlicmlkZ2UsIHNvIG5vDQo+IGNvbmZp Zw0KPiBURFAgaGVyZSwgdGhlIG90aGVyIHByb2JsZW0gc3lzdGVtIHJlcG9ydGVkIGlzIEhhc3dl bGwNCj4gLg0KPiDCoDDCoMKgwqDCoMKgwqDCoDHCoMKgwqDCoMKgwqDCoDPCoMKgwqDCoDAuMTXC oMKgwqDCoDIwMTfCoMKgwqDCoDE1OTbCoMKgMHgwMDAwMTcwMMKgDQo+IA0KPiBJIGFtIG5vdCBz dXJlIHdoZXRoZXIgU2VkYXQgaXMgc2F5aW5nIHRoYXQgaGUgaGFzIHRoZSBzYW1lIGlzc3VlIGFz DQo+IEpvcmcuIEkgdGhpbmsgU2VkYXQgd2lsbCBzZWUgdGhlIHNhbWUgdHVyYm9zdGF0IG91dHB1 dCBpZiBoZSByYW4gNC41Lg0KPiANCkkgdGFrZWJhY2sgbXkgc3RhdGVtZW50cy4gSXQgd2lsbCBk ZXBlbmQgb24gd2hlbiBoZSByYW4gdHVyYm9zdGF0LCBpcw0KaXQgd2l0aGluIGEgbWludXRlIG9y IHNvLiBBcyBkb3VnIHN1Z2dlc3RlZCwgdWJ1bnR1IGNoYW5nZXMgdGhlIG1vZGUgdG8NCnBvd2Vy c2F2ZSwgdGhlbiB3ZSBzaG91bGRuJ3Qgc2VlIDB4MTcwMCBpbiBNU1IgMHgxOTkuDQpTZWRhdCwN CldoYXQgaXMgdGhlIG91dHB1dCBvZsKgDQpjYXQgL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1 Py9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3LCoA0KDQpUaGFua3MsDQpTcmluaXZhcw0KDQo+IFNl ZGF0LMKgDQo+IFBsZWFzZSBjb25maXJtIHdoZXRoZXIgeW91IHNlZSBkaWZmZXJlbmNlIGJldHdl ZW4gNC41IGFuZCA0LjYtcmMxLg0KPiANCj4gVGhhbmtzLA0KPiBTcmluaXZhcw0KPiANCj4gPiAN Cj4gPiBTbyB0aGVyZSBzZWVtcyB0byBiZSBhIHByb2JsZW0gaGVyZSBBRkFJQ1MuDQo+ID4gDQo+ ID4gLS0NCj4gPiBUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAi dW5zdWJzY3JpYmUgbGludXgtcG0iDQo+ID4gaW4NCj4gPiB0aGUgYm9keSBvZiBhIG1lc3NhZ2Ug dG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZw0KPiA+IE1vcmUgbWFqb3Jkb21vIGluZm8gYXTC oMKgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sDQo+IC0tDQo+IFRv IHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBs aW51eC1wbSINCj4gaW4NCj4gdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2Vy Lmtlcm5lbC5vcmcNCj4gTW9yZSBtYWpvcmRvbW8gaW5mbyBhdMKgwqBodHRwOi8vdmdlci5rZXJu ZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWw=