From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stratos Karafotis Subject: Re: [PATCH v3 1/3] cpufreq: ondemand: Change the calculation of target frequency Date: Thu, 06 Jun 2013 15:54:20 +0300 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 Return-path: Received: from sema.semaphore.gr ([78.46.194.137]:38376 "EHLO sema.semaphore.gr" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S933138Ab3FFMye (ORCPT ); Thu, 6 Jun 2013 08:54:34 -0400 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Rafael J. Wysocki" Cc: Borislav Petkov , Viresh Kumar , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , linux-pm@vger.kernel.org, cpufreq@vger.kernel.org, linux-kernel@vger.kernel.org SGkgUmFmYWVsLAoKSSB3aWxsIHRyeSB0byBwcm92aWRlIHRoZSByZXF1ZXN0ZWQgaW5mbyAoYWx0 aG91Z2gsIEknbSBub3Qgc3VyZSBob3cgdG8gbWVhc3VyZSB0b3RhbCBlbmVyZ3kgOikgKQoKVGhh bmtzLApTdHJhdG9zCgoiUmFmYWVsIEouIFd5c29ja2kiIDxyandAc2lzay5wbD4gd3JvdGU6Cgo+ T24gV2VkbmVzZGF5LCBKdW5lIDA1LCAyMDEzIDA4OjEzOjI2IFBNIFN0cmF0b3MgS2FyYWZvdGlz IHdyb3RlOgo+PiBIaSBCb3Jpc2xhdiwKPj4gCj4+IE9uIDA2LzA1LzIwMTMgMDc6MTcgUE0sIEJv cmlzbGF2IFBldGtvdiB3cm90ZToKPj4gPiBPbiBXZWQsIEp1biAwNSwgMjAxMyBhdCAwNzowMToy NVBNICswMzAwLCBTdHJhdG9zIEthcmFmb3RpcyB3cm90ZToKPj4gPj4gT25kZW1hbmQgY2FsY3Vs YXRlcyBsb2FkIGluIHRlcm1zIG9mIGZyZXF1ZW5jeSBhbmQgaW5jcmVhc2VzIGl0IG9ubHkKPj4g Pj4gaWYgdGhlIGxvYWRfZnJlcSBpcyBncmVhdGVyIHRoYW4gdXBfdGhyZXNob2xkIG11bHRpcGxp ZWQgYnkgY3VycmVudAo+PiA+PiBvciBhdmVyYWdlIGZyZXF1ZW5jeS4gVGhpcyBzZWVtcyB0byBw cm9kdWNlIG9zY2lsbGF0aW9ucyBvZiBmcmVxdWVuY3kKPj4gPj4gYmV0d2VlbiBtaW4gYW5kIG1h eCBiZWNhdXNlLCBmb3IgZXhhbXBsZSwgYSByZWxhdGl2ZWx5IHNtYWxsIGxvYWQgY2FuCj4+ID4+ IGVhc2lseSBzYXR1cmF0ZSBtaW5pbXVtIGZyZXF1ZW5jeSBhbmQgbGVhZCB0aGUgQ1BVIHRvIG1h eC4gVGhlbiwgdGhlCj4+ID4+IENQVSB3aWxsIGRlY3JlYXNlIGJhY2sgdG8gbWluIGR1ZSB0byBh IHNtYWxsIGxvYWRfZnJlcS4KPj4gPgo+PiA+IFJpZ2h0LCBhbmQgSSB0aGluayB0aGlzIGlzIGhv dyB3ZSB3YW50IGl0LCBubz8KPj4gPgo+PiA+IFRoZSB0aGluZyBpcywgdGhlIGZhc3RlciB5b3Ug ZmluaXNoIHlvdXIgd29yaywgdGhlIGZhc3RlciB5b3UgY2FuIGJlY29tZQo+PiA+IGlkbGUgYW5k IHNhdmUgcG93ZXIuCj4+IAo+PiBUaGlzIGlzIGV4YWN0bHkgdGhlIGdvYWwgb2YgdGhpcyBwYXRj aC4gVG8gdXNlIG1vcmUgZWZmaWNpZW50bHkgbWlkZGxlCj4+IGZyZXF1ZW5jaWVzIHRvIGZpbmlz aCBmYXN0ZXIgdGhlIHdvcmsuCj4+IAo+PiA+IElmIHlvdSBzd2l0Y2ggZnJlcXVlbmNpZXMgaW4g YSBzdGFpcmNhc2UtbGlrZSBtYW5uZXIsIHlvdSdyZSBnb2luZyB0bwo+PiA+IHRha2UgbG9uZ2Vy IHRvIGZpbmlzaCwgaW4gY2VydGFpbiBjYXNlcywgYW5kIGJ1cm4gbW9yZSBwb3dlciB3aGlsZSBk b2luZwo+PiA+IHNvLgo+PiAKPj4gVGhpcyBpcyBub3QgdHJ1ZSB3aXRoIHRoaXMgcGF0Y2guIEl0 IHN3aXRjaGVzIHRvIG1pZGRsZSBmcmVxdWVuY2llcwo+PiB3aGVuIHRoZSBsb2FkIDwgdXBfdGhy ZXNob2xkLgo+PiBOb3csIG9uZGVtYW5kIGRvZXMgbm90IGluY3JlYXNlIGZyZXEuIENQVSBydW5z IGluIGxvd2VzdCBmcmVxIHRpbGwgdGhlCj4+IGxvYWQgaXMgZ3JlYXRlciB0aGFuIHVwX3RocmVz aG9sZC4KPj4gCj4+ID4gQnR3LCByYWNpbmcgdG8gaWRsZSBpcyBhbHNvIGEgZ29vZCBleGFtcGxl IGZvciB3aHkgeW91IHdhbnQgYm9vc3Rpbmc6Cj4+ID4geW91IHdhbnQgdG8gZ28gbWF4IG91dCB0 aGUgY29yZSBidXQgc3RheSB3aXRoaW4gcG93ZXIgbGltaXRzIHNvIHRoYXQgeW91Cj4+ID4gY2Fu IGZpbmlzaCBzb29uZXIuCj4+ID4KPj4gPj4gVGhpcyBwYXRjaCBjaGFuZ2VzIHRoZSBjYWxjdWxh dGlvbiBtZXRob2Qgb2YgbG9hZCBhbmQgdGFyZ2V0IGZyZXF1ZW5jeQo+PiA+PiBjb25zaWRlcmlu ZyAyIHBvaW50czoKPj4gPj4gLSBMb2FkIGNvbXB1dGF0aW9uIHNob3VsZCBiZSBpbmRlcGVuZGVu dCBmcm9tIGN1cnJlbnQgb3IgYXZlcmFnZQo+PiA+PiBtZWFzdXJlZCBmcmVxdWVuY3kuIEZvciBl eGFtcGxlIGFuIGFic29sdXRlIGxvYWQgODAlIGF0IDEwME1IeiBpcyBub3QKPj4gPj4gbmVjZXNz YXJpbHkgZXF1aXZhbGVudCB0byA4JSBhdCAxMDAwTUh6IGluIHRoZSBuZXh0IHNhbXBsaW5nIGlu dGVydmFsLgo+PiA+PiAtIFRhcmdldCBmcmVxdWVuY3kgc2hvdWxkIGJlIGluY3JlYXNlZCB0byBh bnkgdmFsdWUgb2YgZnJlcXVlbmN5IHRhYmxlCj4+ID4+IHByb3BvcnRpb25hbCB0byBhYnNvbHV0 ZSBsb2FkLCBpbnN0ZWFkIHRvIG9ubHkgdGhlIG1heC4gVGh1czoKPj4gPj4KPj4gPj4gVGFyZ2V0 IGZyZXF1ZW5jeSA9IEMgKiBsb2FkCj4+ID4+Cj4+ID4+IHdoZXJlIEMgPSBwb2xpY3ktPmNwdWlu Zm8ubWF4X2ZyZXEgLyAxMDAKPj4gPj4KPj4gPj4gVGVzdGVkIG9uIEludGVsIGk3LTM3NzAgQ1BV IEAgMy40MEdIeiBhbmQgb24gUXVhZCBjb3JlIDE1MDBNSHogS3JhaXQuCj4+ID4+IFBob3Jvbml4 IGJlbmNobWFyayBvZiBMaW51eCBLZXJuZWwgQ29tcGlsYXRpb24gMy4xIHRlc3Qgc2hvd3MgYW4K Pj4gPj4gaW5jcmVhc2UgfjEuNSUgaW4gcGVyZm9ybWFuY2UuIGNwdWZyZXFfc3RhdHMgKHRpbWVf aW5fc3RhdGUpIHNob3dzCj4+ID4+IHRoYXQgbWlkZGxlIGZyZXF1ZW5jaWVzIGFyZSB1c2VkIG1v cmUsIHdpdGggdGhpcyBwYXRjaC4gSGlnaGVzdAo+PiA+PiBhbmQgbG93ZXN0IGZyZXF1ZW5jaWVz IHdlcmUgdXNlZCBsZXNzIGJ5IH45JQo+Cj5DYW4geW91IGFsc28gdXNlIHBvd2VydG9wIHRvIG1l YXN1cmUgdGhlIHBlcmNlbnRhZ2Ugb2YgdGltZSBzcGVudCBpbiBpZGxlCj5zdGF0ZXMgZm9yIHRo ZSBzYW1lIHdvcmtsb2FkIHdpdGggYW5kIHdpdGhvdXQgeW91ciBwYXRjaHNldD8gIEFsc28sIGl0 IHdvdWxkCj5iZSBnb29kIHRvIG1lYXN1cmUgdGhlIHRvdGFsIGVuZXJneSBjb25zdW1wdGlvbiBz b21laG93IC4uLgo+Cj5UaGFua3MsCj5SYWZhZWwKPgo+Cj4tLSAKPkkgc3BlYWsgb25seSBmb3Ig bXlzZWxmLgo+UmFmYWVsIEouIFd5c29ja2ksIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kg Q2VudGVyLgo=