From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pandruvada, Srinivas" Subject: Re: [PATCH 1/2] cpufreq, intel_pstate, Fix limits->max_policy_pct rounding error Date: Fri, 20 Nov 2015 20:02:37 +0000 Message-ID: <1448049757.4914.3.camel@intel.com> References: <1448022757-7856-1-git-send-email-prarit@redhat.com> <1448022757-7856-2-git-send-email-prarit@redhat.com> <20151120131833.GD3957@ubuntu> <564F37C8.60307@redhat.com> <20151120151944.GE3957@ubuntu> <564F3FBA.6030806@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <564F3FBA.6030806@redhat.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: "prarit@redhat.com" Cc: "Brown, Len" , "linux-kernel@vger.kernel.org" , "viresh.kumar@linaro.org" , "kristen@linux.intel.com" , "linux-pm@vger.kernel.org" , "rjw@rjwysocki.net" , "Yates, Alexandra" List-Id: linux-pm@vger.kernel.org T24gRnJpLCAyMDE1LTExLTIwIGF0IDEwOjQzIC0wNTAwLCBQcmFyaXQgQmhhcmdhdmEgd3JvdGU6 DQo+IA0KPiBPbiAxMS8yMC8yMDE1IDEwOjE5IEFNLCBWaXJlc2ggS3VtYXIgd3JvdGU6DQo+ID4g T24gMjAtMTEtMTUsIDEwOjEwLCBQcmFyaXQgQmhhcmdhdmEgd3JvdGU6DQo+ID4+Pj4gIAlsaW1p dHMtPm1heF9wb2xpY3lfcGN0ID0gY2xhbXBfdChpbnQsIGxpbWl0cy0+bWF4X3BvbGljeV9wY3Qs IDAgLCAxMDApOw0KPiA+Pj4NCj4gPj4+IEFuZCBwdXQgdGhpcyBhZnRlciB0aGUgbGF0ZXIgb25l ID8NCj4gPj4+DQo+ID4+Pj4gKwlsaW1pdHMtPm1heF9wb2xpY3lfcGN0ID0gRElWX1JPVU5EX1VQ KHBvbGljeS0+bWF4ICogMTAwLA0KPiA+Pj4+ICsJCQkJCSAgICAgIHBvbGljeS0+Y3B1aW5mby5t YXhfZnJlcSk7DQo+ID4+Pj4gIA0KPiA+Pj4+ICAJLyogTm9ybWFsaXplIHVzZXIgaW5wdXQgdG8g W21pbl9wb2xpY3lfcGN0LCBtYXhfcG9saWN5X3BjdF0gKi8NCj4gPj4+PiAgCWxpbWl0cy0+bWlu X3BlcmZfcGN0ID0gbWF4KGxpbWl0cy0+bWluX3BvbGljeV9wY3QsDQo+ID4+Pg0KPiA+Pj4gU3Vy ZSB5b3UgdGVzdGVkIGl0ICA/IDopDQo+ID4+DQo+ID4+IE9vcHMgLS0gYW5kIHllYWgsIHRlc3Rl ZC4gIEl0IHdvcmtzIGJlY2F1c2UgSSByZXdyaXRlIHRoZSB2YWx1ZSBvZg0KPiA+PiBtYXhfcG9s aWN5X3BjdCA6KS4gIEknbGwgcmVwb3N0IHNob3J0bHkuDQo+ID4gDQo+ID4gQnV0IHdlIGFyZW4n dCBkb2luZyBiZWxvdyBhbnltb3JlLCBkb2Vzbid0IHRoaXMgY2hhbmdlIHRoZQ0KPiA+IGNhbGN1 bGF0aW9ucyBhdCBhbGw/DQo+ID4gDQo+ID4gICAJbGltaXRzLT5tYXhfcG9saWN5X3BjdCA9IGNs YW1wX3QoaW50LCBsaW1pdHMtPm1heF9wb2xpY3lfcGN0LCAwICwgMTAwKTsNCj4gDQo+IFRoZSBj bGFtcCBvbmx5IGNvbmZpbmVzIHRoZSBtYXhfcG9saWN5IGJldHdlZW4gMCBhbmQgMTAwLiAgQUZB SUsgaXQgZG9lc24ndCBtYWtlDQo+IGFueSBjaGFuZ2UgdG90aGUgdmFsdWUgb2YgbGltaXRzLT5t YXhfcG9saWN5X3BjdCB1bmxlc3MgaXQgd2FzIG91dHNpZGUgb2YgdGhhdA0KPiByYW5nZS4NCj4g DQo+IFAuDQo+ID4gDQoNCldpdGggdGhlIGNoYW5nZXMgYmVsb3cgKGFzIHN1Z2dlc3RlZCBhYm92 ZSksIEkgZGlkIHRlc3RzLiBFeGNlcHQgdHdvDQpjYXNlcywgaXQgZGlkIGNvcnJlY3QuIFRob3Nl IHR3byBhcmUgaW4gdHVyYm8gcmFuZ2UsIHNvIEkgYW0gT0sgd2l0aA0KdGhhdC4gDQoNCg0KZGlm ZiAtLWdpdCBhL2RyaXZlcnMvY3B1ZnJlcS9pbnRlbF9wc3RhdGUuYw0KYi9kcml2ZXJzL2NwdWZy ZXEvaW50ZWxfcHN0YXRlLmMNCmluZGV4IGI3OGFiZTkuLmMzYmNjYTQgMTAwNjQ0DQotLS0gYS9k cml2ZXJzL2NwdWZyZXEvaW50ZWxfcHN0YXRlLmMNCisrKyBiL2RyaXZlcnMvY3B1ZnJlcS9pbnRl bF9wc3RhdGUuYw0KQEAgLTExMTEsOSArMTExMSw5IEBAIHN0YXRpYyBpbnQgaW50ZWxfcHN0YXRl X3NldF9wb2xpY3koc3RydWN0DQpjcHVmcmVxX3BvbGljeSAqcG9saWN5KQ0KIAlsaW1pdHMgPSAm cG93ZXJzYXZlX2xpbWl0czsNCiAJbGltaXRzLT5taW5fcG9saWN5X3BjdCA9IChwb2xpY3ktPm1p biAqIDEwMCkgLw0KcG9saWN5LT5jcHVpbmZvLm1heF9mcmVxOw0KIAlsaW1pdHMtPm1pbl9wb2xp Y3lfcGN0ID0gY2xhbXBfdChpbnQsIGxpbWl0cy0+bWluX3BvbGljeV9wY3QsIDAgLA0KMTAwKTsN Ci0JbGltaXRzLT5tYXhfcG9saWN5X3BjdCA9IChwb2xpY3ktPm1heCAqIDEwMCkgLw0KcG9saWN5 LT5jcHVpbmZvLm1heF9mcmVxOw0KKwlsaW1pdHMtPm1heF9wb2xpY3lfcGN0ID0gRElWX1JPVU5E X1VQKHBvbGljeS0+bWF4ICogMTAwLA0KKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIHBvbGljeS0+Y3B1aW5mby5tYXhfZnJlcSk7DQogCWxpbWl0cy0+bWF4X3Bv bGljeV9wY3QgPSBjbGFtcF90KGludCwgbGltaXRzLT5tYXhfcG9saWN5X3BjdCwgMCAsDQoxMDAp Ow0KLQ0KIAkvKiBOb3JtYWxpemUgdXNlciBpbnB1dCB0byBbbWluX3BvbGljeV9wY3QsIG1heF9w b2xpY3lfcGN0XSAqLw0KIAlsaW1pdHMtPm1pbl9wZXJmX3BjdCA9IG1heChsaW1pdHMtPm1pbl9w b2xpY3lfcGN0LA0KIAkJCQkgICBsaW1pdHMtPm1pbl9zeXNmc19wY3QpOw0KQEAgLTExMzEsNyAr MTEzMSw3IEBAIHN0YXRpYyBpbnQgaW50ZWxfcHN0YXRlX3NldF9wb2xpY3koc3RydWN0DQpjcHVm cmVxX3BvbGljeSAqcG9saWN5KQ0KIAkJCQkgIGludF90b2ZwKDEwMCkpOw0KIAlsaW1pdHMtPm1h eF9wZXJmID0gZGl2X2ZwKGludF90b2ZwKGxpbWl0cy0+bWF4X3BlcmZfcGN0KSwNCiAJCQkJICBp bnRfdG9mcCgxMDApKTsNCi0NCisJbGltaXRzLT5tYXhfcGVyZiA9IHJvdW5kX3VwKGxpbWl0cy0+ bWF4X3BlcmYsIDgpOw0KIAlpZiAoaHdwX2FjdGl2ZSkNCiAJCWludGVsX3BzdGF0ZV9od3Bfc2V0 KCk7DQoNCg0KMzMwMCA6IE9LDQozMjAwIDogMSBsZXNzDQozMTAwIDogMSBsZXNzDQozMDAwIDog MSBsZXNzDQoyOTAwIDogT0sNCjI4MDAgOiBPSw0KMjcwMCA6IE9LDQoyNjAwIDogT0sNCjI1MDAg OiBPSw0KMjQwMCA6IE9LDQoyMzAwIDogT0sNCjIyMDAgOiBPSw0KMjEwMCA6IE9LDQoyMDAwIDog T0sNCjE5MDAgOiBPSw0KMTgwMCA6IE9LDQoxNzAwIDogT0sNCjE2MDAgOiBPSw0KMTUwMCA6IE9L DQoxNDAwIDogT0sNCjEzMDAgOiBPSw0KMTIwMCA6IE9LDQoxMTAwIDogT0sNCjEwMDAgOiBPSw0K OTAwICA6IE9LDQo4MDAgOiBPSw0KDQpUaGFua3MsDQpTcmluaXZhcw0K