From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [RFC 01/11] drm/i915: Early exit from semaphore_waits_for for execlist mode. Date: Mon, 8 Jun 2015 18:36:35 +0100 Message-ID: <20150608173635.GG11457@nuc-i3427.alporthouse.com> References: <1433783009-17251-1-git-send-email-tomas.elf@intel.com> <1433783009-17251-2-git-send-email-tomas.elf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id 501D36E6A3 for ; Mon, 8 Jun 2015 10:36:39 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1433783009-17251-2-git-send-email-tomas.elf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tomas Elf Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKdW4gMDgsIDIwMTUgYXQgMDY6MDM6MTlQTSArMDEwMCwgVG9tYXMgRWxmIHdyb3Rl Ogo+IFdoZW4gc3VibWl0dGluZyBzZW1hcGhvcmVzIGluIGV4ZWNsaXN0IG1vZGUgdGhlIGhhbmcg Y2hlY2tlciBjcmFzaGVzIGluIHRoaXMKPiBmdW5jdGlvbiBiZWNhdXNlIGl0IGlzIG9ubHkgcnVu bmFibGUgaW4gcmluZyBzdWJtaXNzaW9uIG1vZGUuIFRoZSByZWFzb24gdGhpcwo+IGlzIG9mIHBh cnRpY3VsYXIgaW50ZXJlc3QgdG8gdGhlIFREUiBwYXRjaCBzZXJpZXMgaXMgYmVjYXVzZSB3ZSB1 c2Ugc2VtYXBob3Jlcwo+IGFzIGEgbWVhbiB0byBpbmR1Y2UgaGFuZ3MgZHVyaW5nIHRlc3Rpbmcg KHdoaWNoIGlzIHRoZSByZWNvbW1lbmRlZCB3YXkgdG8KPiBpbmR1Y2UgaGFuZ3MgZm9yIGdlbjgr KS4gSXQncyBub3QgY2xlYXIgaG93IHRoaXMgaXMgc3VwcG9zZWQgdG8gd29yayBpbgo+IGV4ZWNs aXN0IG1vZGUgc2luY2U6Cj4gCj4gMS4gVGhpcyBmdW5jdGlvbiByZXF1aXJlcyBhIHJpbmcgYnVm ZmVyLgo+IAo+IDIuIFJldHJpZXZpbmcgYSByaW5nIGJ1ZmZlciBpbiBleGVjbGlzdCBtb2RlIHJl cXVpcmVzIHVzIHRvIHJldHJpZXZlIHRoZQo+IGNvcnJlc3BvbmRpbmcgY29udGV4dCwgd2hpY2gg d2UgZ2V0IGZyb20gYSByZXF1ZXN0Lgo+IAo+IDMuIFJldGlldmluZyBhIHJlcXVlc3QgZnJvbSB0 aGUgaGFuZyBjaGVja2VyIGlzIG5vdCBzdHJhaWdodC1mb3J3YXJkIHNpbmNlIHRoYXQKPiByZXF1 aXJlcyB1cyB0byBncmFiIHRoZSBzdHJ1Y3RfbXV0ZXggaW4gb3JkZXIgdG8gc3luY2hyb25pemUg YWdhaW5zdCB0aGUKPiByZXF1ZXN0IHJldGlyZW1lbnQgdGhyZWFkLgo+IAo+IDQuIEdyYWJiaW5n IHRoZSBzdHJ1Y3RfbXV0ZXggZnJvbSB0aGUgaGFuZyBjaGVja2VyIGlzIG5vdGhpbmcgdGhhdCB3 ZSB3aWxsIGRvCj4gc2luY2UgdGhhdCBwdXRzIHVzIGF0IHJpc2sgb2YgZGVhZGxvY2sgc2luY2Ug YSBodW5nIHRocmVhZCBtaWdodCBiZSBob2xkaW5nIHRoZQo+IHN0cnVjdF9tdXRleCBhbHJlYWR5 Lgo+IAo+IFRoZXJlZm9yZSBpdCdzIG5vdCBvYnZpb3VzIGhvdyB3ZSdyZSBzdXBwb3NlZCB0byBk ZWFsIHdpdGggdGhpcy4gRm9yIG5vdywgd2UncmUKPiBkb2luZyBhbiBlYXJseSBleGl0IGZyb20g dGhpcyBmdW5jdGlvbiwgd2hpY2ggYXZvaWRzIGFueSBrZXJuZWwgcGFuaWMgc2l0dWF0aW9uCj4g d2hlbiBydW5uaW5nIG91ciBvd24gaW50ZXJuYWwgVERSIFVMVC4KPiAKPiBTaWduZWQtb2ZmLWJ5 OiBUb21hcyBFbGYgPHRvbWFzLmVsZkBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfaXJxLmMgfCAgIDIwICsrKysrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBj aGFuZ2VkLCAyMCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfaXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gaW5k ZXggNDZiY2JmZi4uNDBjNDRmYyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2lycS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+IEBAIC0y Njk4LDYgKzI2OTgsMjYgQEAgc2VtYXBob3JlX3dhaXRzX2ZvcihzdHJ1Y3QgaW50ZWxfZW5naW5l X2NzICpyaW5nLCB1MzIgKnNlcW5vKQo+ICAJdTY0IG9mZnNldCA9IDA7Cj4gIAlpbnQgaSwgYmFj a3dhcmRzOwo+ICAKPiArCS8qCj4gKwkgKiBUaGlzIGZ1bmN0aW9uIGRvZXMgbm90IHN1cHBvcnQg ZXhlY2xpc3QgbW9kZSAtIGFueSBhdHRlbXB0IHRvCj4gKwkgKiBwcm9jZWVkIGZ1cnRoZXIgaW50 byB0aGlzIGZ1bmN0aW9uIHdpbGwgcmVzdWx0IGluIGEga2VybmVsIHBhbmljCj4gKwkgKiB3aGVu IGRlcmVmZXJlbmNpbmcgcmluZy0+YnVmZmVyLCB3aGljaCBpcyBub3Qgc2V0IHVwIGluIGV4ZWNs aXN0Cj4gKwkgKiBtb2RlLgo+ICsJICoKPiArCSAqIFRoZSBjb3JyZWN0IHdheSBvZiBkb2luZyBp dCB3b3VsZCBiZSB0byBkZXJpdmUgdGhlIGN1cnJlbnRseQo+ICsJICogZXhlY3V0aW5nIHJpbmcg YnVmZmVyIGZyb20gdGhlIGN1cnJlbnQgY29udGV4dCwgd2hpY2ggaXMgZGVyaXZlZAo+ICsJICog ZnJvbSB0aGUgY3VycmVudGx5IHJ1bm5pbmcgcmVxdWVzdC4gVW5mb3J0dW5hdGVseSwgdG8gZ2V0 IHRoZQo+ICsJICogY3VycmVudCByZXF1ZXN0IHdlIHdvdWxkIGhhdmUgdG8gZ3JhYiB0aGUgc3Ry dWN0X211dGV4IGJlZm9yZSBkb2luZwo+ICsJICogYW55dGhpbmcgZWxzZSwgd2hpY2ggd291bGQg YmUgaWxsLWFkdmlzZWQgc2luY2Ugc29tZSBvdGhlciB0aHJlYWQKPiArCSAqIG1pZ2h0IGhhdmUg Z3JhYmJlZCBpdCBhbHJlYWR5IGFuZCBtYW5hZ2VkIHRvIGhhbmcgaXRzZWxmLCBjYXVzaW5nCj4g KwkgKiB0aGUgaGFuZyBjaGVja2VyIHRvIGRlYWRsb2NrLgo+ICsJICoKPiArCSAqIFRoZXJlZm9y ZSwgdGhpcyBmdW5jdGlvbiBkb2VzIG5vdCBzdXBwb3J0IGV4ZWNsaXN0IG1vZGUgaW4gaXRzCj4g KwkgKiBjdXJyZW50IGZvcm0uIEp1c3QgcmV0dXJuIE5VTEwgYW5kIG1vdmUgb24uCj4gKwkgKi8K PiArCWlmIChpOTE1LmVuYWJsZV9leGVjbGlzdHMpCj4gKwkJcmV0dXJuIE5VTEw7CgppZiAocmlu Zy0+YnVmZmVyID09IE5VTEwpCglyZXR1cm4gTlVMTDsKCmlmIChpOTE1LmVuYWJsZV9leGVjbGlz dHMpIGlzIGEgbGF5ZXJpbmcgdmlvbGF0aW9uIHRoYXQgbmVlZHMgdG8gYmUKZXJyYWRpY2F0ZWQu Ci1DaHJpcwoKLS0gCkNocmlzIFdpbHNvbiwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBD ZW50cmUKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK