From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pandruvada, Srinivas" Subject: Re: [PATCH 1/1] intel_pstate: Increase hold-off time before busyness is scaled Date: Thu, 18 Feb 2016 23:29:51 +0000 Message-ID: <1455838105.7375.206.camel@intel.com> References: <1455793883-14214-1-git-send-email-mgorman@techsingularity.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com ([192.55.52.115]:20937 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1947103AbcBRX3x (ORCPT ); Thu, 18 Feb 2016 18:29:53 -0500 In-Reply-To: Content-Language: en-US Content-ID: Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "mgorman@techsingularity.net" , "rafael@kernel.org" Cc: "matt@codeblueprint.co.uk" , "mingo@kernel.org" , "peterz@infradead.org" , "Brandewie, Dirk J" , "linux-kernel@vger.kernel.org" , "linux-pm@vger.kernel.org" , "rjw@rjwysocki.net" , "umgwanakikbuti@gmail.com" T24gVGh1LCAyMDE2LTAyLTE4IGF0IDIwOjQzICswMTAwLCBSYWZhZWwgSi4gV3lzb2NraSB3cm90 ZToNCj4gSGkgTWVsLA0KPiANCj4gT24gVGh1LCBGZWIgMTgsIDIwMTYgYXQgMTI6MTEgUE0sIE1l bCBHb3JtYW4NCj4gPG1nb3JtYW5AdGVjaHNpbmd1bGFyaXR5Lm5ldD4gd3JvdGU6DQo+IA0KPiBb Y3V0XQ0KPiANCj4gPiANCj4gPiBTaWduZWQtb2ZmLWJ5OiBNZWwgR29ybWFuIDxtZ29ybWFuQHRl Y2hzaW5ndWxhcml0eS5uZXQ+DQo+ID4gLS0tDQo+ID4gwqBkcml2ZXJzL2NwdWZyZXEvaW50ZWxf cHN0YXRlLmMgfCAyICstDQo+ID4gwqAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEg ZGVsZXRpb24oLSkNCj4gPiANCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9jcHVmcmVxL2ludGVs X3BzdGF0ZS5jDQo+ID4gYi9kcml2ZXJzL2NwdWZyZXEvaW50ZWxfcHN0YXRlLmMNCj4gPiBpbmRl eCBjZDgzZDQ3N2UzMmQuLjU0MjUwMDg0MTc0YSAxMDA2NDQNCj4gPiAtLS0gYS9kcml2ZXJzL2Nw dWZyZXEvaW50ZWxfcHN0YXRlLmMNCj4gPiArKysgYi9kcml2ZXJzL2NwdWZyZXEvaW50ZWxfcHN0 YXRlLmMNCj4gPiBAQCAtOTk5LDcgKzk5OSw3IEBAIHN0YXRpYyBpbmxpbmUgaW50MzJfdA0KPiA+ IGdldF90YXJnZXRfcHN0YXRlX3VzZV9wZXJmb3JtYW5jZShzdHJ1Y3QgY3B1ZGF0YSAqY3B1KQ0K PiA+IMKgwqDCoMKgwqDCoMKgwqBzYW1wbGVfdGltZSA9IHBpZF9wYXJhbXMuc2FtcGxlX3JhdGVf bXPCoMKgKiBVU0VDX1BFUl9NU0VDOw0KPiA+IMKgwqDCoMKgwqDCoMKgwqBkdXJhdGlvbl91cyA9 IGt0aW1lX3VzX2RlbHRhKGNwdS0+c2FtcGxlLnRpbWUsDQo+ID4gwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBj cHUtPmxhc3Rfc2FtcGxlX3RpbWUpOw0KPiA+IC3CoMKgwqDCoMKgwqDCoGlmIChkdXJhdGlvbl91 cyA+IHNhbXBsZV90aW1lICogMykgew0KPiA+ICvCoMKgwqDCoMKgwqDCoGlmIChkdXJhdGlvbl91 cyA+IHNhbXBsZV90aW1lICogMTIpIHsNCj4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoHNhbXBsZV9yYXRpbyA9IGRpdl9mcChpbnRfdG9mcChzYW1wbGVfdGltZSksDQo+ID4gwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoGludF90b2ZwKGR1cmF0aW9uX3VzKSk7DQo+ID4gwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqBjb3JlX2J1c3kgPSBtdWxfZnAoY29yZV9idXN5LCBzYW1wbGVf cmF0aW8pOw0KPiA+IC0tDQo+IA0KPiBJJ3ZlIGJlZW4gY29uc2lkZXJpbmcgbWFraW5nIGEgY2hh bmdlIGxpa2UgdGhpcywgYnV0IEkgd2Fzbid0IHF1aXRlDQo+IHN1cmUgaG93IG11Y2ggZ3JlYXRl ciB0aGUgbXVsdGlwbGllciBzaG91bGQgYmUsIHNvIEkndmUgcXVldWVkIHRoaXMNCj4gb25lIHVw IGZvciA0LjYuDQo+IA0KV2UgbmVlZCB0byB0ZXN0IHBvd2VyIGltcGFjdCBvbiBkaWZmZXJlbnQg c2VydmVyIHdvcmtsb2Fkcy4gU28gcGxlYXNlDQpob2xkIG9uLg0KV2UgaGF2ZSBzZXJ2ZXIgZm9s a3MgY29tcGxhaW5pbmcgdGhhdCB3ZSBhbHJlYWR5IGNvbnN1bWUgdG9vIG11Y2gNCnBvd2VyLg0K DQpUaGFua3MsDQpTcmluaXZhcw0KDQo+IFRoYXQgc2FpZCBwbGVhc2Ugbm90ZSB0aGF0IHdlJ3Jl IHBsYW5uaW5nIHRvIG1ha2Ugb25lIHNpZ25pZmljYW50DQo+IGNoYW5nZSB0byBpbnRlbF9wc3Rh dGUgaW4gdGhlIDQuNiBjeWNsZSB0aGF0J3MgdmVyeSBsaWtlbHkgdG8gYWZmZWN0DQo+IHlvdXIg cmVzdWx0cy4NCj4gDQo+IEl0IGlzIGN1cnJlbnRseSBwcmVzZW50IGluIGxpbnV4LW5leHQgKGNv bW1pdCA0MDJjNDNlZDJkNzQgImNwdWZyZXE6DQo+IGludGVsX3BzdGF0ZTogUmVwbGFjZSB0aW1l cnMgd2l0aCB1dGlsaXphdGlvbiB1cGRhdGUgY2FsbGJhY2tzIiBpbg0KPiB0aGUNCj4gbGludXgt bmV4dCBicmFuY2ggb2YgdGhlIGxpbnV4LXBtLmdpdCB0cmVlLCB0aGF0IGRlcGVuZHMgb24gY29t bWl0DQo+IGZlNzAzNDMzOGJhMCAiY3B1ZnJlcTogQWRkIG1lY2hhbmlzbSBmb3IgcmVnaXN0ZXJp bmcgdXRpbGl6YXRpb24NCj4gdXBkYXRlIGNhbGxiYWNrcyIgaW4gdGhlIHNhbWUgYnJhbmNoKS7C oMKgQWxzbyB5b3UgY2FuIGp1c3QgcHVsbCBmcm9tDQo+IHRoZSBwbS1jcHVmcmVxLXRlc3QgYnJh bmNoIGluIGxpbnV4LXBtLmdpdCwgYnV0IHRoYXQgY29udGFpbnMgbXVjaA0KPiBtb3JlIG1hdGVy aWFsLg0KPiANCj4gVGhhbmtzLA0KPiBSYWZhZWwNCj4gLS0NCj4gVG8gdW5zdWJzY3JpYmUgZnJv bSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXBtIg0KPiBpbg0K PiB0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZw0KPiBN b3JlIG1ham9yZG9tbyBpbmZvIGF0wqDCoGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21v LWluZm8uaHRtbA==