From mboxrd@z Thu Jan 1 00:00:00 1970 From: MyungJoo Ham Subject: Re: [PATCH v2 2/4] PM / devfreq: cache the last call to get_dev_status() Date: Fri, 17 Jul 2015 04:31:38 +0000 (GMT) Message-ID: <319181187.26291437107498063.JavaMail.weblogic@epmlwas08c> Reply-To: myungjoo.ham@samsung.com Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 Return-path: Received: from mailout3.samsung.com ([203.254.224.33]:50033 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751321AbbGQEbk (ORCPT ); Fri, 17 Jul 2015 00:31:40 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NRM01NUP78QSK80@mailout3.samsung.com> for linux-pm@vger.kernel.org; Fri, 17 Jul 2015 13:31:38 +0900 (KST) MIME-version: 1.0 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Javi Merino , "linux-pm@vger.kernel.org" Cc: =?utf-8?Q?=EB=B0=95=EA=B2=BD=EB=AF=BC?= , =?utf-8?Q?=EC=B5=9C=EC=B0=AC=EC=9A=B0?= PiBUaGUgcmV0dXJuIHZhbHVlIG9mIGdldF9kZXZfc3RhdHVzKCkgY2FuIGJlIHJldXNlZC4gIENh Y2hlIGl0IHNvIHRoYXQNCj4gb3RoZXIgcGFydHMgb2YgdGhlIGtlcm5lbCBjYW4gcmV1c2UgaXQg aW5zdGVhZCBvZiBoYXZpbmcgdG8gY2FsbCB0aGUNCj4gc2FtZSBmdW5jdGlvbiBhZ2Fpbi4NCj4g DQo+IENjOiBNeXVuZ0pvbyBIYW0gPG15dW5nam9vLmhhbUBzYW1zdW5nLmNvbT4NCj4gQ2M6IEt5 dW5nbWluIFBhcmsgPGt5dW5nbWluLnBhcmtAc2Ftc3VuZy5jb20+DQo+IFNpZ25lZC1vZmYtYnk6 IEphdmkgTWVyaW5vIDxqYXZpLm1lcmlub0Bhcm0uY29tPg0KPiAtLS0NCj4gDQo+IFRoaXMgcGF0 Y2ggdHJpZXMgdG8gbGV0IG11bHRpcGxlIGNvbXBvbmVudHMuICBUbyBzdW1tYXJpemUgdGhlDQo+ IGRpc2N1c3Npb24gaW4gdjFbMV0gSSBjYW4gdGhpbmsgb2YgdGhyZWUgYWx0ZXJuYXRpdmVzOg0K PiANCj4gICAxKSBDaGFuZ2UgZ2V0X2Rldl9zdGF0dXMoKSB0byByZXR1cm4gYWJzb2x1dGUgdmFs dWVzIGZvciBidXN5X3RpbWUNCj4gICAgICBhbmQgdG90YWxfdGltZQ0KPiAgIDIpIE1ha2UgY29y ZSBkZXZmcmVxIGNhbGwgZ2V0X2Rldl9zdGF0dXMoKSBwZXJpb2RpY2FsbHkgKGZvcg0KPiAgICAg IGV4YW1wbGUsIGJlZm9yZSBjYWxsaW5nIHRoZSBnb3Zlcm5vcikgYW5kIGFsbCB0aGUgZW50aXRp ZXMgdGhhdA0KPiAgICAgIHdhbnQgYWNjZXNzIGNhbiBkbyBzbyB2aWEgYSBwb2ludGVyIGluIGRl dmZyZXENCj4gICAzKSBNYWtlIHRoZSBzaW1wbGUgb25kZW1hbmQgZ292ZXJub3IgY2FsbCBnZXRf ZGV2X3N0YXR1cygpDQo+ICAgICAgcGVyaW9kaWNhbGx5IGFuZCBjYWNoZSBpdCwgZm9yY2luZyBh bGwgdGhlIG90aGVyIGVudGl0aWVzIHRvDQo+ICAgICAgcmVseSBvbiB0aGF0IGdvdmVybm9yIGJl aW5nIGFjdGl2ZQ0KPiANCj4gWzFdIGh0dHA6Ly90aHJlYWQuZ21hbmUub3JnL2dtYW5lLmxpbnV4 LnBvd2VyLW1hbmFnZW1lbnQuZ2VuZXJhbC82MTkzNi9mb2N1cz02MTk5Mw0KPiANCj4gVGhpcyBw YXRjaCBpbXBsZW1lbnRzIG9wdGlvbiAzKQ0KPiANCj4gIGRyaXZlcnMvZGV2ZnJlcS9kZXZmcmVx LmMgICAgICAgICAgICAgICAgIHwgIDUgKysrKysNCj4gIGRyaXZlcnMvZGV2ZnJlcS9nb3Zlcm5v cl9zaW1wbGVvbmRlbWFuZC5jIHwgMzMgKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLQ0K PiAgaW5jbHVkZS9saW51eC9kZXZmcmVxLmggICAgICAgICAgICAgICAgICAgfCAgNyArKysrKysr DQo+ICAzIGZpbGVzIGNoYW5nZWQsIDMwIGluc2VydGlvbnMoKyksIDE1IGRlbGV0aW9ucygtKQ0K PiANCg0KRGVhciBKYXZpLA0KDQoNCkFub3RoZXIgcXVlc3Rpb24gaGFzIHJpc2VuIGFzIHNlZWlu ZyBDaGFud29vJ3MgUkZDIHBhdGNoZXMsDQp3aGljaCBoYXZlIGEgc2ltaWxhciBvYmplY3RpdmUg dG8gZGlmZmVyZW50IGRldmljZXMgd2l0aA0KbXVjaCBsZXNzIGludGVydmVudGlvbjoNCg0KW1JG QyBQQVRDSCAwLzJdIHRoZXJtYWw6IEFkZCBnZW5lcmljIGRldmZyZXEgY29vbGluZyBkZXZpY2UN Cmh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDE1LzcvMTYvMzM0DQooVGhpcyBwYXRjaCBzZXQgYWxz byByZXF1aXJlcyB1cGRhdGVzIGFzIGl0IGFwcGVhcnMgbm90DQp0byB1c2Ugb3BwIG5vdGlmaWVy cyBwcm9wZXJseSwgYnV0IGl0IHNob3dzIHRoZSBkaXJlY3Rpb24NCm9uIGhvdyB0byBpbXBsZW1l bnQgdGhlcm1hbC9xb3MgaW5wdXRzIHRvIGRldmZyZXEgZGV2aWNlcykNCg0KQ2FuJ3QgeW91IHNp bXBseSB1c2UgT1BQJ3MgZGlzYWJsZS9lbmFibGUgZnVuY3Rpb25zIGFuZA0KbGV0IGRldmZyZXEg YXV0b21hdGljYWxseSB1cGRhdGUgaXRzZWxmIGFjY29yZGluZ2x5Pw0KSXQgc2ltcGxpZmllcyB5 b3VyIGNvZGVzIGFzIHdlbGwgZXNwZWNpYWxseSBpZiB5b3UgcHV0DQp5b3VyIHBvc3NpYmxlIGZy ZXF1ZW5jaWVzIHRvIERULg0KDQoNCkNoZWVycywNCk15dW5nSm9vDQoNCnBzLiBDaGFud29vLCBJ IHdpbGwgY29tbWVudCBvbiB5b3VyIHBhdGNoZXMgb24gdGhlIHVzYWdlIG9mDQpvcHAtbm90aWZp ZXJzIGFzIHdlbGwuDQo=