From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v2] drm/i915: Only report a wakeup if the waiter was truly asleep Date: Thu, 6 Apr 2017 09:55:27 +0100 Message-ID: <2bae137a-fe14-dddc-8207-002bed8bd950@linux.intel.com> References: <20170404143824.25952-1-chris@chris-wilson.co.uk> <20170405124757.23835-1-chris@chris-wilson.co.uk> <20170406081604.GV10496@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 80E2A6E944 for ; Thu, 6 Apr 2017 08:55:29 +0000 (UTC) In-Reply-To: <20170406081604.GV10496@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA2LzA0LzIwMTcgMDk6MTYsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBUaHUsIEFwciAw NiwgMjAxNyBhdCAwOTowNDoyM0FNICswMTAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4KPj4g T24gMDUvMDQvMjAxNyAxMzo0NywgQ2hyaXMgV2lsc29uIHdyb3RlOgo+Pj4gSWYgd2UgYXR0ZW1w dCB0byB3YWtlIHVwIGEgd2FpdGVyLCB3aG8gaXMgY3VycmVudGx5IGNoZWNraW5nIHRoZSBzZXFu bwo+Pj4gaXQgd2lsbCBiZSBpbiB0aGUgVEFTS19JTlRFUlJVUFRJQkxFIHN0YXRlIGFuZCB0dHd1 IHdpbGwgcmVwb3J0IHN1Y2Nlc3MuCj4+PiBIb3dldmVyLCBpdCBpcyBhY3R1YWxseSBhd2FrZSBh bmQgZnVuY3Rpb25pbmcgLS0gc28gZGVsYXkgcmVwb3J0aW5nIHRoZQo+Pj4gYWN0dWFsIHdha2Ug dXAgdW50aWwgaXQgc2xlZXBzLgo+Pj4KPj4+IHYyOiBEZWZlbmQgYWdhaW5zdCAhQ09ORklHX1NN UAo+Pj4KPj4+IFJlZmVyZW5jZXM6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19i dWcuY2dpP2lkPTEwMDAwNwo+Pj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+Cj4+PiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGlu QGludGVsLmNvbT4KPj4+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51 eC5pbnRlbC5jb20+Cj4+PiAtLS0KPj4+IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2JyZWFk Y3J1bWJzLmMgfCAyMSArKysrKysrKysrKysrKysrKysrLS0KPj4+IDEgZmlsZSBjaGFuZ2VkLCAx OSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfYnJlYWRjcnVtYnMuYwo+Pj4gaW5kZXggOWNjYmYyNjEyNGM2Li40ZmRmNzg2OGUy ZjEgMTAwNjQ0Cj4+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1i cy5jCj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5jCj4+ PiBAQCAtMjcsNiArMjcsMjMgQEAKPj4+Cj4+PiAjaW5jbHVkZSAiaTkxNV9kcnYuaCIKPj4+Cj4+ PiArI2lmZGVmIENPTkZJR19TTVAKPj4+ICsjZGVmaW5lIHRhc2tfYXNsZWVwKHRzaykgKCEodHNr KS0+b25fY3B1KQo+Pj4gKyNlbHNlCj4+PiArI2RlZmluZSB0YXNrX2FzbGVlcCh0c2spICgodHNr KSAhPSBjdXJyZW50KQo+Pj4gKyNlbmRpZgo+Pgo+PiBJJ3ZlIGxvb2tlZCBhbmQgb25fY3B1IHNl ZW1zIHRvIGJlIGEgYm9vbGVhbiBpbmRpY2F0aW5nIHdoZXRoZXIgYQo+PiB0YXNrIGlzIGN1cnJl bnRseSBydW5uaW5nLiBXaGljaCBtZWFucyBvbiBVUCB0c2sgIT0gY3VycmVudCBpcyBhCj4+IGNv cnJlY3QgcmVwbGFjZW1lbnQuIEhvd2V2ZXIgLi4uCj4+Cj4+PiArCj4+PiArc3RhdGljIGlubGlu ZSBib29sIF9fd2FrZV91cF9zbGVlcGVyKHN0cnVjdCB0YXNrX3N0cnVjdCAqdHNrKQo+Pj4gK3sK Pj4+ICsJLyogQmUgY2FyZWZ1bCBub3QgdG8gcmVwb3J0IGEgc3VjY2Vzc2Z1bCB3YWtldXAgaWYg dGhlIHdhaXRlciBpcwo+Pj4gKwkgKiBjdXJyZW50bHkgcHJvY2Vzc2luZyB0aGUgc2Vxbm8sIHdo ZXJlIGl0IHdpbGwgaGF2ZSBhbHJlYWR5Cj4+PiArCSAqIGNhbGxlZCBzZXRfdGFza19zdGF0ZShU QVNLX0lOVEVSUlVQVElCTEUpLiBXZSBmaXJzdCBjaGVjayB3aGV0aGVyCj4+PiArCSAqIHRoZSB0 YXNrIGlzIGN1cnJlbnRseSBhc2xlZXAgYmVmb3JlIGNhbGxpbmcgdHR3dSwgYW5kIHRoZW4gd2UK Pj4+ICsJICogb25seSByZXBvcnQgc3VjY2VzcyBpZiB3ZSB3ZXJlIHRoZSBvbmVzIHRvIHRoZW4g dHJpZ2dlciB0aGUgd2FrZXVwLgo+Pj4gKwkgKi8KPj4+ICsJcmV0dXJuIHRhc2tfYXNsZWVwKHRz aykgJiYgd2FrZV91cF9wcm9jZXNzKHRzayk7Cj4+Cj4+IC4uLiBJIGRvbid0IHNlZSB3aHkgb24g U01QIHRhc2sgY291bGRuJ3QgZ2V0ICJvbl9jcHUiIGJldHdlZW4gdGhlCj4+IHRhc2tfYXNsZWVw KCkgYW5kIHdha2VfdXBfcHJvY2Vzcz8gVGhhdCB3b3VsZCB0aGVuIGZvaWwgdGhlIHRlc3QgYW5k Cj4+IGp1c3Qgc2hyaW5rIHRoZSByYWNlIHdpbmRvdyBhIGJpdC4KPgo+IFR3byBzY2VuYXJpb3M6 Cj4gb25fY3B1IDEgLT4gMCwgd2Ugd2FpdCB1bnRpbCBuZXh0IHRoZSB0aW1lciBleHBpcnkgYW5k IGNoZWNrIGFnYWluCj4gb25fY3B1IDAgLT4gMSAoYmVmb3JlIHdha2VfdXBfcHJvY2VzcyksIHdl IHdlcmUgbm90IHRoZSBvbmVzIHRvIHdha2UgaXQKPiB1cCwgc28gd2Ugd2FpdCB1bnRpbCB0aGUg bmV4dCB0aW1lciBleHBpcnkgYW5kIGNoZWNrIGFnYWluLgo+Cj4gU29tZW9uZSBlbHNlIHdha2lu ZyB1cCB0aGUgcHJvY2VzcyBhZnRlciB1cyBkb2Vzbid0IGFmZmVjdCBvdXIgZGVjaXNpb24KPiB0 aGF0IHRoZSBpcnEgY291bnRlciB3YXMgc3RhYmxlIGFuZCB5ZXQgdGhlIHdhaXRlciBpcyBzdGls bCBhc2xlZXAuCj4KPiBTbyBJIGRvbid0IGl0IG1hdHRlcnMuCgpXaGF0IGFib3V0IHRoZSBvdGhl ciBjYWxsIHNpdGVzPyBMaWtlIHRoZSB3YWtldXAgZnJvbSBpcnEgd2hpY2ggbWF5IG5vdCAKaGF2 ZSB0aGUgb3Bwb3J0dW5pdHkgdG8gY2hlY2sgYWdhaW4/CgpSZWdhcmRzLAoKVHZydGtvCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=