From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH i-g-t v4] pm_rps: Changes in waitboost scenario Date: Tue, 29 Aug 2017 10:30:43 +0200 Message-ID: <20170829083043.nlnzb5nv5bco7vqx@phenom.ffwll.local> References: <20170822124053.26689-1-katarzyna.dec@intel.com> <20170828085052.31410-1-katarzyna.dec@intel.com> <1503992597.17329.11.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com [IPv6:2a00:1450:400c:c09::241]) by gabe.freedesktop.org (Postfix) with ESMTPS id D788F6E071 for ; Tue, 29 Aug 2017 08:30:47 +0000 (UTC) Received: by mail-wm0-x241.google.com with SMTP id e204so204636wma.2 for ; Tue, 29 Aug 2017 01:30:47 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1503992597.17329.11.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Szwichtenberg, Radoslaw" Cc: "Dec, Katarzyna" , "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBBdWcgMjksIDIwMTcgYXQgMDc6NDM6MjBBTSArMDAwMCwgU3p3aWNodGVuYmVyZywg UmFkb3NsYXcgd3JvdGU6Cj4gT24gTW9uLCAyMDE3LTA4LTI4IGF0IDEwOjUwICswMjAwLCBLYXRh cnp5bmEgRGVjIHdyb3RlOgo+ID4gQ0kgaXMgb2JzZXJ2aW5nIHNwb3JhZGljYWwgZmFpbHVyZXMg aW4gcG1fcnBzIHN1YnRlc3RzLgo+ID4gVGhlcmUgYXJlIGEgY291cGxlIG9mIHJlYXNvbnMuIE9u ZSBvZiB0aGVtIGlzIHRoZSBmYWN0IHRoYXQKPiA+IG9uIGdlbjYsIGdlbjcgYW5kIGdlbjcuNSwg bWF4IGZyZXF1ZW5jeSAoYXMgaW4gdGhlIEhXIGxpbWl0KQo+ID4gaXMgbm90IHNldCB0byBSUDAs IGJ1dCB0aGUgdmFsdWUgb2J0YWluZCBmcm9tIFBDT0RFICh3aGljaAo+ID4gbWF5IGJlIGRpZmZl cmVudCBmcm9tIFJQMCkuIFRodXMgdGhlIHRlc3QgaXMgb3BlcmF0aW5nIHVuZGVyCj4gPiB3cm9u ZyBhc3N1bXB0aW9ucyAoU09GVE1BWCA9PSBSUDAgPT0gQk9PU1Qgd2hpY2ggaXMgc2ltcGx5Cj4g PiBub3QgdGhlIGNhc2UpLiBMZXQncyBjb21wYXJlIGN1cnJlbnQgZnJlcXVlbmN5IHdpdGggQk9P U1QKPiA+IGZyZXF1ZW5jeSByYXRoZXIgdGhhbiBTT0ZUTUFYIHRvIGdldCB0aGUgdGVzdCBiZWhh dmlvdXIgdW5kZXIgY29udHJvbC4KPiA+IEluIGJvb3N0X2ZyZXEgZnVuY3Rpb24gSSBzZXQgTUFY IGZyZXEgdG8gbWlkaXVtIGZyZXFlbmN5LCB3aGljaCBlbnN1cmVzCj4gPiB0aGF0IHdlIGZvciBz dXJlIHJlYWNoIEJPT1NUIGZyZXF1ZW5jeS4gVGhpcyBjb3VsZCBoZWxwIHdpdGggZmFpbHVyZXMK PiA+IHdpdGggYm9vc3QgZnJlcXVlbmN5IGZhaWxpbmcgdG8gZHJvcCBkb3duLgo+ID4gR1BVIHJl c2V0IG5lZWRzIHRvIGJlIG1vZGlmaWVkIHNvIHdlIGFyZSBub3QgZGVwZW5kZW50IG9uIGtlcm5l bCdzIGxvdwo+ID4gcHJpb3JpdHkgcmV0aXJlIHdvcmtlci4gUmVzZXQgbWV0aG9kIHdhcyByZXBs YWNlZCBieSBpZ3RfZm9yY2VfZ3B1X3Jlc2V0KCkKPiA+IGFuZCBpbiByZXNldCB0ZXN0Y2FzZSB3 ZSBtYWtlIHN1cmUgdGhhdCB3ZSBjYW4gcmVjb3ZlciBmcm9tIGhhbmcuCj4gPiAKPiA+IHYyOiBD b21taXQgbWVzc2FnZSwgc2ltcGxpZmllZCB3YWl0aW5nIGZvciBib29zdCB0byBmaW5pc2gsIGRy b3AKPiA+IG5vaXN5IHdoaXRlc3BhY2UgY2xlYW51cC4KPiA+IAo+ID4gdjM6IFJlbW92ZWQgcmVh ZGluZyBmcm9tIGk5MTVfcnBzX2Jvb3N0X2luZm8gZGVidWdmcyBiZWNhdXNlIGl0IG5vdAo+ID4g dGhlIHNhbWUgb24gZXZlcnkga2VybmVsLiBSZW1vdmVkIGZ1bmN0aW9uIHdhaXRpbmcgZm9yIGJv b3N0Lgo+ID4gSW5zdGVhZCBvZiB0aGF0IEkgbWFkZSBzdXJlIHdlIHdpbGwgcmVhY2ggaW4gYm9v c3QgYnkgc2V0dGluZyBNQVggZnJlcSB0bwo+ID4gZm1pZC4KPiA+IAo+ID4gdjQ6IE1vdmVkIHBy b3Bvc2FsIHdpdGggbWFraW5nIHRlc3QgZHJtIG1hc3RlciB0byBvdGhlciBwYXRjaAo+ID4gCj4g PiB2NTogVXNlZCBpZ3RfZm9yY2VfZ3B1X3Jlc2V0KCkgdG8gcmVzZXQgR1BVLiBNb2RpZmllZCAi cmVzZXQiIHRlc3RjYXNlLgo+ID4gCj4gPiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Cj4gPiBDYzogSmVmZiBNY2dlZSA8amVmZi5tY2dlZUBpbnRlbC5jb20+Cj4g PiBDYzogUGV0cmkgTGF0dmFsYSA8cGV0cmkubGF0dmFsYUBpbnRlbC5jb20+Cj4gPiBDYzogSmFu aSBTYWFyaW5lbiA8amFuaS5zYWFyaW5lbkBpbnRlbC5jb20+Cj4gPiBDYzogUmFkb3NsYXcgU3p3 aWNodGVuYmVyZyA8cmFkb3NsYXcuc3p3aWNodGVuYmVyZ0BpbnRlbC5jb20+Cj4gPiBTaWduZWQt b2ZmLWJ5OiBLYXRhcnp5bmEgRGVjIDxrYXRhcnp5bmEuZGVjQGludGVsLmNvbT4KPiA+IC0tLQo+ ID4gIHRlc3RzL3BtX3Jwcy5jIHwgNjMgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KystLS0tLS0tLS0tLS0tLS0tLS0tLQo+ID4gLS0tCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDM4IGlu c2VydGlvbnMoKyksIDI1IGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEvdGVzdHMv cG1fcnBzLmMgYi90ZXN0cy9wbV9ycHMuYwo+ID4gaW5kZXggZjA0NTVlNzguLmE2YzZmMWViIDEw MDY0NAo+ID4gLS0tIGEvdGVzdHMvcG1fcnBzLmMKPiA+ICsrKyBiL3Rlc3RzL3BtX3Jwcy5jCj4g PiBAQCAtNTAsNiArNTAsNyBAQCBlbnVtIHsKPiA+ICAJUlAwLAo+ID4gIAlSUDEsCj4gPiAgCVJQ biwKPiA+ICsJQk9PU1QsCj4gPiAgCU5VTUZSRVEKPiA+ICB9Owo+ID4gIAo+ID4gQEAgLTYwLDcg KzYxLDcgQEAgc3RydWN0IGp1bmsgewo+ID4gIAljb25zdCBjaGFyICptb2RlOwo+ID4gIAlGSUxF ICpmaWxwOwo+ID4gIH0gc3R1ZmZbXSA9IHsKPiA+IC0JeyAiY3VyIiwgInIiLCBOVUxMIH0sIHsg Im1pbiIsICJyYisiLCBOVUxMIH0sIHsgIm1heCIsICJyYisiLCBOVUxMIH0sCj4gPiB7ICJSUDAi LCAiciIsIE5VTEwgfSwgeyAiUlAxIiwgInIiLCBOVUxMIH0sIHsgIlJQbiIsICJyIiwgTlVMTCB9 LCB7IE5VTEwsCj4gPiBOVUxMLCBOVUxMIH0KPiA+ICsJeyAiY3VyIiwgInIiLCBOVUxMIH0sIHsg Im1pbiIsICJyYisiLCBOVUxMIH0sIHsgIm1heCIsICJyYisiLCBOVUxMIH0sCj4gPiB7ICJSUDAi LCAiciIsIE5VTEwgfSwgeyAiUlAxIiwgInIiLCBOVUxMIH0sIHsgIlJQbiIsICJyIiwgTlVMTCB9 LCB7ICJib29zdCIsCj4gPiAicmIrIiwgTlVMTCB9LCB7IE5VTEwsIE5VTEwsIE5VTEwgfQo+ID4g IH07Cj4gPiAgCj4gPiAgc3RhdGljIGludCByZWFkdmFsKEZJTEUgKmZpbHApCj4gPiBAQCAtMTY3 LDcgKzE2OCw3IEBAIHN0YXRpYyB2b2lkIGR1bXAoY29uc3QgaW50ICpmcmVxcykKPiA+ICB9Cj4g PiAgCj4gPiAgZW51bSBsb2FkIHsKPiA+IC0JTE9XLAo+ID4gKwlMT1cgPSAwLAo+ID4gIAlISUdI Cj4gPiAgfTsKPiA+ICAKPiA+IEBAIC0xODUsOSArMTg2LDEwIEBAIHN0YXRpYyBzdHJ1Y3QgbG9h ZF9oZWxwZXIgewo+ID4gIAo+ID4gIHN0YXRpYyB2b2lkIGxvYWRfaGVscGVyX3NpZ25hbF9oYW5k bGVyKGludCBzaWcpCj4gPiAgewo+ID4gLQlpZiAoc2lnID09IFNJR1VTUjIpCj4gPiAtCQlsaC5s b2FkID0gbGgubG9hZCA9PSBMT1cgPyBISUdIIDogTE9XOwo+ID4gLQllbHNlCj4gPiArCWlmIChz aWcgPT0gU0lHVVNSMikgewo+ID4gKwkJbGgubG9hZCA9ICFsaC5sb2FkOwo+ID4gKwkJaWd0X2Rl YnVnKCJTd2l0Y2hpbmcgYmFja2dyb3VuZCBsb2FkIHRvICVzXG4iLCBsaC5sb2FkID8KPiA+ICJo aWdoIiA6ICJsb3ciKTsKPiA+ICsJfSBlbHNlCj4gPiAgCQlsaC5leGl0ID0gdHJ1ZTsKPiA+ICB9 Cj4gPiAgCj4gPiBAQCAtMjM4LDYgKzI0MCw3IEBAIHN0YXRpYyB2b2lkIGxvYWRfaGVscGVyX3J1 bihlbnVtIGxvYWQgbG9hZCkKPiA+ICAJCXJldHVybjsKPiA+ICAJfQo+ID4gIAo+ID4gKwlsaC5l eGl0ID0gZmFsc2U7Cj4gPiAgCWxoLmxvYWQgPSBsb2FkOwo+ID4gIAo+ID4gIAlpZ3RfZm9ya19o ZWxwZXIoJmxoLmlndF9wcm9jKSB7Cj4gPiBAQCAtMjYzLDYgKzI2Niw4IEBAIHN0YXRpYyB2b2lk IGxvYWRfaGVscGVyX3J1bihlbnVtIGxvYWQgbG9hZCkKPiA+ICAJCWlmIChpbnRlbF9nZW4obGgu ZGV2aWQpID49IDYpCj4gPiAgCQkJZXhlY2J1Zi5mbGFncyA9IEk5MTVfRVhFQ19CTFQ7Cj4gPiAg Cj4gPiArCQlpZ3RfZGVidWcoIkFwcGx5aW5nICVzIGxvYWQuLi5cbiIsIGxoLmxvYWQgPyAiaGln aCIgOiAibG93Iik7Cj4gPiArCj4gPiAgCQl3aGlsZSAoIWxoLmV4aXQpIHsKPiA+ICAJCQltZW1z ZXQoJm9iamVjdCwgMCwgc2l6ZW9mKG9iamVjdCkpOwo+ID4gIAkJCW9iamVjdC5oYW5kbGUgPSBm ZW5jZXNbdmFsJTNdOwo+ID4gQEAgLTI5Niw2ICszMDEsOCBAQCBzdGF0aWMgdm9pZCBsb2FkX2hl bHBlcl9ydW4oZW51bSBsb2FkIGxvYWQpCj4gPiAgCQlnZW1fY2xvc2UoZHJtX2ZkLCBmZW5jZXNb MF0pOwo+ID4gIAkJZ2VtX2Nsb3NlKGRybV9mZCwgZmVuY2VzWzFdKTsKPiA+ICAJCWdlbV9jbG9z ZShkcm1fZmQsIGZlbmNlc1syXSk7Cj4gPiArCj4gPiArCQlpZ3RfZHJvcF9jYWNoZXNfc2V0KGRy bV9mZCwgRFJPUF9SRVRJUkUpOwo+ID4gIAl9Cj4gPiAgfQo+ID4gIAo+ID4gQEAgLTU1MywzOCAr NTYwLDQzIEBAIHN0YXRpYyB2b2lkIHN0YWJpbGl6ZV9jaGVjayhpbnQgKm91dCkKPiA+ICAJaWd0 X2RlYnVnKCJXYWl0ZWQgJWQgbXNlYyB0byBzdGFiaWxpemUgY3VyXG4iLCB3YWl0KTsKPiA+ICB9 Cj4gPiAgCj4gPiAtc3RhdGljIHZvaWQgcmVzZXRfZ3B1KHZvaWQpCj4gPiAtewo+ID4gLQlpbnQg ZmQgPSBkcm1fb3Blbl9kcml2ZXIoRFJJVkVSX0lOVEVMKTsKPiA+IC0JaWd0X3Bvc3RfaGFuZ19y aW5nKGZkLCBpZ3RfaGFuZ19yaW5nKGZkLCBJOTE1X0VYRUNfREVGQVVMVCkpOwo+ID4gLQljbG9z ZShmZCk7Cj4gPiAtfQo+ID4gLQo+ID4gIHN0YXRpYyB2b2lkIGJvb3N0X2ZyZXEoaW50IGZkLCBp bnQgKmJvb3N0X2ZyZXFzKQo+ID4gIHsKPiA+ICAJaW50NjRfdCB0aW1lb3V0ID0gMTsKPiA+IC0J aW50IHJpbmcgPSAtMTsKPiA+ICAJaWd0X3NwaW5fdCAqbG9hZDsKPiA+ICsJdW5zaWduZWQgaW50 IGVuZ2luZTsKPiA+ICsJaW50IGZtaWQgPSAob3JpZ2ZyZXFzW1JQbl0gKyBvcmlnZnJlcXNbUlAw XSkgLyAyOwo+ID4gIAo+ID4gLQlsb2FkID0gaWd0X3NwaW5fYmF0Y2hfbmV3KGZkLCByaW5nLCAw KTsKPiA+ICsJZm1pZCA9IGdldF9od19yb3VuZGVkX2ZyZXEoZm1pZCk7Cj4gPiArCS8vc2V0IG1h eCBmcmVxIHRvIGxlc3MgdGhlbiBib29zdCBmcmVxCj4gTG9va3MgZ29vZCB0byBtZS4KPiBKdXN0 IG9uZSB2ZXJ5IG1pbm9yIGNvbW1lbnQgLSB3ZSBkbyB1c2UgdHdvIGRpZmZlcmVudCBjb21tZW50 IHN0eWxlcywgc2hvdWxkIHdlCj4gaW5zdGVhZCB1c2Ugb25lPyBEbyB5b3UgdGhpbmsgd2Ugc2hv dWxkIGFkZCBhbnkgc2ltcGxlIHRlc3QgZGVzY3JpcHRpb25zIGFib3ZlCj4gdGhlIHRlc3RzIG9y IHRoZXNlIHRlc3RzIGFyZSBlYXN5IHRvIHVuZGVyc3RhbmQ/CgpXZSB0cnkgdG8gZm9sbG93IHRo ZSBrZXJuZWwncyBDb2RpbmdTdHlsZSwgc2VlCgpodHRwczovLzAxLm9yZy9saW51eGdyYXBoaWNz L2dmeC1kb2NzL2RybS9wcm9jZXNzL2NvZGluZy1zdHlsZS5odG1sCgpUaGlzIG1lYW5zIC8qICov IEMgc3R5bGUgY29tbWVudHMgZXZlcnl3aGVyZS4gUGxlYXNlIGZpeC4KCj4gPiArCXdyaXRldmFs KHN0dWZmW01BWF0uZmlscCwgZm1pZCk7Cj4gPiAgCj4gPiArCS8qIHB1dCBib29zdCBvbiB0aGUg c2FtZSBlbmdpbmUgYXMgbG93IGxvYWQgKi8KPiA+ICsJZW5naW5lID0gSTkxNV9FWEVDX1JFTkRF UjsKPiAKPiBPdGhlcndpc2UKPiBSZXZpZXdlZC1ieTogUmFkb3NsYXcgU3p3aWNodGVuYmVyZyA8 cmFkb3NsYXcuc3p3aWNodGVuYmVyZ0BpbnRlbC5jb20KCldoZW4geW91IHJlc3VibWl0LCBwbHVz IGluY2x1ZGUgUmFkZWsncyByLWIgdGFnLgoKVGhhbmtzLCBEYW5pZWwKLS0gCkRhbmllbCBWZXR0 ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xs LmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=