From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Skip execlists_dequeue() early if the list is empty Date: Fri, 17 Mar 2017 10:30:10 +0000 Message-ID: References: <20170316145305.20606-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id F05926ECE2 for ; Fri, 17 Mar 2017 10:30:15 +0000 (UTC) In-Reply-To: <20170316145305.20606-1-chris@chris-wilson.co.uk> 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 Ck9uIDE2LzAzLzIwMTcgMTQ6NTMsIENocmlzIFdpbHNvbiB3cm90ZToKPiBEbyBhbiBlYXJseSBy ZWFkIG9mIHRoZSBleGVjbGlzdHMnIHF1ZXVlIGJlZm9yZSB3ZSB0YWtlIHRoZSBzcGlubG9jayBh bmQKPiBzdGFydCBjaGVja2luZy4gVGhpcyBpcyBzYWZlIGFzIHRoZSBmaXJzdCB3cml0ZXIgdG8g dGhlIGV4ZWNsaXN0cyBxdWV1ZQo+IHdpbGwgY2F1c2UgdGhlIHRhc2tsZXQgdG8gYmUgcnVuIGFn YWluIGFmdGVyIGEgbWVtb3J5IGJhcnJpZXIuCgpXaGljaCBvbmUgaXMgdGhlIG1lbW9yeSBiYXJy aWVyLCB0YXNrbGV0X2hpX3NjaGVkdWxlPyBXb3VsZG4ndCB3ZSBuZWVkIAphbiBleHBsaWNpdCBv bmUgYWZ0ZXIgc2V0dGluZyBlbmdpbmUtPmV4ZWNsaXN0X2ZpcnN0IGluIApleGVjbGlzdHNfc3Vi bWl0X3JlcXVlc3Qgbm93PwoKUmVnYXJkcywKClR2cnRrbwoKPiBTaWduZWQtb2ZmLWJ5OiBDaHJp cyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogVHZydGtvIFVyc3VsaW4g PHR2cnRrby51cnN1bGluQGxpbnV4LmludGVsLmNvbT4KPiBDYzogSm9vbmFzIExhaHRpbmVuIDxq b29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgo+IENjOiBNaWNoYcWCIFdpbmlhcnNraSA8 bWljaGFsLndpbmlhcnNraUBpbnRlbC5jb20+Cj4gLS0tCj4KPiBXaXRoIHRoZSBwbGFuIHRvIGtp Y2sgdGhlIHRhc2tsZXQgYmVmb3JlIGl0IGlzIHJlYWR5LCBlbGltaW5hdGluZyBhIGZldwo+IG9m IHRoZSBoZWF2aWVyIGNoZWNrcyBzZWVtcyBzZW5zaWJsZS4KPiAtQ2hyaXMKPgo+IC0tLQo+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyB8IDMgKysrCj4gIDEgZmlsZSBjaGFuZ2Vk LCAzIGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4gaW5kZXggODlm MzhlN2RlZjlmLi4xNzM0MmJjOTM5YWQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfbHJjLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+ IEBAIC00MDIsNiArNDAyLDkgQEAgc3RhdGljIHZvaWQgZXhlY2xpc3RzX2RlcXVldWUoc3RydWN0 IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ICAJc3RydWN0IHJiX25vZGUgKnJiOwo+ICAJYm9v bCBzdWJtaXQgPSBmYWxzZTsKPgo+ICsJaWYgKCFSRUFEX09OQ0UoZW5naW5lLT5leGVjbGlzdF9m aXJzdCkpCj4gKwkJcmV0dXJuOwo+ICsKPiAgCWxhc3QgPSBwb3J0LT5yZXF1ZXN0Owo+ICAJaWYg KGxhc3QpCj4gIAkJLyogV2FJZGxlTGl0ZVJlc3RvcmU6YmR3LHNrbAo+Cl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=