From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 1/6] drm/i915: Remove redundant trailing request flush Date: Mon, 31 Dec 2018 11:24:49 +0000 Message-ID: <477dd040-4884-2f38-fbc1-e32ffae4c943@linux.intel.com> References: <20181228171641.16531-1-chris@chris-wilson.co.uk> <78704cc1-e6f0-1956-2522-d7bc3d19dd3a@linux.intel.com> <154625233567.12016.9407979544855257508@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4A9B86E007 for ; Mon, 31 Dec 2018 11:24:51 +0000 (UTC) In-Reply-To: <154625233567.12016.9407979544855257508@skylake-alporthouse-com> Content-Language: en-US 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 Ck9uIDMxLzEyLzIwMTggMTA6MzIsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE4LTEyLTMxIDEwOjI1OjQxKQo+Pgo+PiBPbiAyOC8xMi8yMDE4IDE3OjE2 LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+PiBAQCAtNjE2LDkgKzYxMiwxMyBAQCBpOTE1X3JlcXVl c3RfYWxsb2Moc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLCBzdHJ1Y3QgaTkxNV9nZW1f Y29udGV4dCAqY3R4KQo+Pj4gICAgICAgICAqIGk5MTVfcmVxdWVzdF9hZGQoKSBjYWxsIGNhbid0 IGZhaWwuIE5vdGUgdGhhdCB0aGUgcmVzZXJ2ZSBtYXkgbmVlZAo+Pj4gICAgICAgICAqIHRvIGJl IHJlZG9uZSBpZiB0aGUgcmVxdWVzdCBpcyBub3QgYWN0dWFsbHkgc3VibWl0dGVkIHN0cmFpZ2h0 Cj4+PiAgICAgICAgICogYXdheSwgZS5nLiBiZWNhdXNlIGEgR1BVIHNjaGVkdWxlciBoYXMgZGVm ZXJyZWQgaXQuCj4+PiArICAgICAgKgo+Pj4gKyAgICAgICogTm90ZSB0aGF0IGR1ZSB0byBob3cg d2UgYWRkIHJlc2VydmVkX3NwYWNlIHRvIGludGVsX3JpbmdfYmVnaW4oKQo+Pj4gKyAgICAgICog d2UgbmVlZCB0byBkb3VibGUgb3VyIHJlcXVlc3QgdG8gZW5zdXJlIHRoYXQgaWYgd2UgbmVlZCB0 byB3cmFwCj4+PiArICAgICAgKiBhcm91bmQgaW5zaWRlIGk5MTVfcmVxdWVzdF9hZGQoKSB0aGVy ZSBpcyBzdWZmaWNpZW50IHNwYWNlIGF0Cj4+PiArICAgICAgKiB0aGUgYmVnaW5uaW5nIG9mIHRo ZSByaW5nIGFzIHdlbGwuCj4+Cj4+IElzIHRoZXJlIGEgYmVuZWZpdCBvZiBrZWVwaW5nIHRoaXMg aW50ZWxfcmluZ19iZWdpbiBiZWhhdmlvdXI/IEkgbWVhbiwKPj4gY291bGQgd2UganVzdCBkcm9w IHRoZSBzcGVjaWFsIGNhc2luZyBpbiB0aGVyZSBhbmQgYWx3YXlzIHdyYXAgdGhlIHdob2xlCj4+ IHNwYWNlIGZyb20gdGhlIGJlZ2lubmluZyBpZiBlaXRoZXIgcGFydCBkb2VzIG5vdCBmaXQ/IFRo YXQgd291bGQgYWxsb3cKPj4gdGhpcyBwYXJ0IHRvIHBhc3MgaW4gdGhlIHRydWUgcmVzZXJ2ZWQg c3BhY2Ugc2l6ZSBJIHRoaW5rLgo+IAo+IEkgd2FzIHRlbXB0ZWQgdG8gcmV3cml0ZSBpbnRlbF9y aW5nX2JlZ2luKCkgdG8gZG8gdGhlIGRvdWJsaW5nIGl0c2VsZiBpdAo+IGl0IGNob3NlIHRvIHdy YXAgbm93IHRoYXQgd2Uga25vdyB3ZSBvbmx5IGVtaXQgb25lIHBhY2tldC4gQnV0IEkgY2hvc2UK PiB0aGUgcGF0aCBvZiBsZWFzdCByZXNpc3RhbmNlLiBUaGUgZWZmZWN0IGlzIG1pbmlzY3VsZSBh cyB3ZSBvbmx5IHJlc2VydmUKPiB0aGUgZXh0cmEgc3BhY2UsIGJ1dCBkb24ndCBhY3R1YWxseSBl bWl0IGFueSBleHRyYSBNSV9OT09Qcy4gVGhlIGVmZmVjdAo+IGlzIHRoYXQgd2UgbWF5IHdhaXQg Zm9yIGEgZmV3IGJ5dGVzIG1vcmUgdGhhbiB3ZSBhY3R1YWxseSByZXF1aXJlIC0tIGFuZAo+IGlm IHRoZSByaW5nIGlzIGZ1bGwgZW5vdWdoIHRoYXQgd2Ugd2FpdCBmb3IgdGhpcyByZXF1ZXN0LCBp biBhbGwKPiBsaWtlbGlob29kIHdlIHdvdWxkIGJlIHdhaXRpbmcgYWdhaW4gZm9yIHRoZSBuZXh0 LgoKSXQncyBqdXN0IGF3ZnVsbHkgdWdseSB0aGF0IHVwcGVyIGxheWVyIGFkZHMgYSBoYWNrIHRv IGFjY291bnQgZm9yIGhvdyAKbG93ZXIgbGF5ZXIgaGFuZGxlcyB0aGluZ3Mgd2hlbiBib3RoIGFy ZSB0b3RhbGx5IG91cnMuIEJ1dCBva2F5LCBsZXRzIAptYXJrIGludGVsX3JpbmdfYmVnaW4gZm9y IGEgcmV3cml0ZSB3aGVuIHRoaW5ncyBzZXR0bGUuCgpSZXZpZXdlZC1ieTogVHZydGtvIFVyc3Vs aW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==