From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH v2 1/6] drm/i915: Stop tracking
 timeline->inflight_seqnos
Date: Tue, 24 Apr 2018 16:58:04 +0100
Message-ID: <152458548440.12387.11356792556555902272@mail.alporthouse.com>
References: <20180423180854.24219-1-chris@chris-wilson.co.uk>
 <b3696f25-67c5-be7b-dda2-41a50af15d0a@linux.intel.com>
 <152456643051.12387.14376256442287568305@mail.alporthouse.com>
 <15800d6c-4fd2-33e9-e522-91cac1313911@linux.intel.com>
 <152456933566.12387.9729434592599391887@mail.alporthouse.com>
 <2225828e-0189-5967-cd5d-de2cf05b8fd1@linux.intel.com>
 <152457868721.12387.3278773617317596065@mail.alporthouse.com>
 <87cc4067-45fa-ea65-2d83-0208acf36d8e@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192])
 by gabe.freedesktop.org (Postfix) with ESMTPS id C2A456E42D
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Apr 2018 15:58:10 +0000 (UTC)
In-Reply-To: <87cc4067-45fa-ea65-2d83-0208acf36d8e@linux.intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOC0wNC0yNCAxNTo0ODoxMCkKPiAKPiBPbiAyNC8w
NC8yMDE4IDE1OjA0LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiBRdW90aW5nIFR2cnRrbyBVcnN1
bGluICgyMDE4LTA0LTI0IDE0OjU1OjUxKQo+ID4+Cj4gPj4gT24gMjQvMDQvMjAxOCAxMjoyOCwg
Q2hyaXMgV2lsc29uIHdyb3RlOgo+ID4+PiBRdW90aW5nIFR2cnRrbyBVcnN1bGluICgyMDE4LTA0
LTI0IDEyOjE3OjE1KQo+ID4+Pj4KPiA+Pj4+IE9uIDI0LzA0LzIwMTggMTE6NDAsIENocmlzIFdp
bHNvbiB3cm90ZToKPiA+Pj4+PiBRdW90aW5nIFR2cnRrbyBVcnN1bGluICgyMDE4LTA0LTI0IDEx
OjE0OjIxKQo+ID4+Pj4+Pgo+ID4+Pj4+PiBPbiAyMy8wNC8yMDE4IDE5OjA4LCBDaHJpcyBXaWxz
b24gd3JvdGU6Cj4gPj4+Pj4+PiAtc3RhdGljIGludCByZXNlcnZlX2VuZ2luZShzdHJ1Y3QgaW50
ZWxfZW5naW5lX2NzICplbmdpbmUpCj4gPj4+Pj4+PiArc3RhdGljIGludCByZXNlcnZlX2d0KHN0
cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1KQo+ID4+Pj4+Pj4gICAgICB7Cj4gPj4+Pj4+PiAt
ICAgICBzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSA9IGVuZ2luZS0+aTkxNTsKPiA+Pj4+
Pj4+IC0gICAgIHUzMiBhY3RpdmUgPSArK2VuZ2luZS0+dGltZWxpbmUtPmluZmxpZ2h0X3NlcW5v
czsKPiA+Pj4+Pj4+IC0gICAgIHUzMiBzZXFubyA9IGVuZ2luZS0+dGltZWxpbmUtPnNlcW5vOwo+
ID4+Pj4+Pj4gICAgICAgICAgaW50IHJldDsKPiA+Pj4+Pj4+ICAgICAgCj4gPj4+Pj4+PiAtICAg
ICAvKiBSZXNlcnZhdGlvbiBpcyBmaW5lIHVudGlsIHdlIG5lZWQgdG8gd3JhcCBhcm91bmQgKi8K
PiA+Pj4+Pj4+IC0gICAgIGlmICh1bmxpa2VseShhZGRfb3ZlcmZsb3dzKHNlcW5vLCBhY3RpdmUp
KSkgewo+ID4+Pj4+Pj4gKyAgICAgLyoKPiA+Pj4+Pj4+ICsgICAgICAqIFJlc2VydmF0aW9uIGlz
IGZpbmUgdW50aWwgd2UgbWF5IG5lZWQgdG8gd3JhcCBhcm91bmQKPiA+Pj4+Pj4+ICsgICAgICAq
Cj4gPj4+Pj4+PiArICAgICAgKiBCeSBpbmNyZW1lbnRpbmcgdGhlIHNlcmlhbCBmb3IgZXZlcnkg
cmVxdWVzdCwgd2Uga25vdyB0aGF0IG5vCj4gPj4+Pj4+PiArICAgICAgKiBpbmRpdmlkdWFsIGVu
Z2luZSBtYXkgZXhjZWVkIHRoYXQgc2VyaWFsIChhcyBlYWNoIGlzIHJlc2V0IHRvIDAKPiA+Pj4+
Pj4+ICsgICAgICAqIG9uIGFueSB3cmFwKS4gVGhpcyBwcm90ZWN0cyBldmVuIHRoZSBtb3N0IHBl
c3NpbWlzdGljIG9mIG1pZ3JhdGlvbnMKPiA+Pj4+Pj4+ICsgICAgICAqIG9mIGV2ZXJ5IHJlcXVl
c3QgZnJvbSBhbGwgZW5naW5lcyBvbnRvIGp1c3Qgb25lLgo+ID4+Pj4+Pj4gKyAgICAgICovCj4g
Pj4+Pj4+Cj4gPj4+Pj4+IEkgZGlkbid0IHJlYWxseSBmaWd1cmUgb3V0IHdoYXQgd2FzIHdyb25n
IHdpdGggdjE/IE5laXRoZXIgY291bGQgaGFuZGxlCj4gPj4+Pj4+IG1vcmUgdGhhbiBmb3VyIGJp
bGxpb24gb2Ygc2ltdWx0YW5lb3VzbHkgYWN0aXZlIHJlcXVlc3RzIC0gYnV0IEkgdGhvdWdodAo+
ID4+Pj4+PiB0aGF0IHNob3VsZCBub3QgY29uY2VybiB1cy4gOikKPiA+Pj4+Pgo+ID4+Pj4+IEl0
IHdhcyBzdGlsbCB1c2luZyB0aGUgbG9jYWwgZW5naW5lLT50aW1lbGluZS5zZXFubyBhcyBpdCdz
IGJhc2UuIElmIHdlCj4gPj4+Pj4gc3dhcHBlZCBmcm9tIG9uZSBhdCAwIHRvIGFub3RoZXIgYXQg
VTMyX01BWCwgd2Ugd291bGQgb3ZlcmZsb3cgbXVjaAo+ID4+Pj4+IGxhdGVyIGluIHN1Ym1pc3Np
b247IGFmdGVyIHRoZSBwb2ludCBvZiBubyByZXR1cm4uCj4gPj4+Pgo+ID4+Pj4gQnkgc3dhcHBl
ZCB5b3UgYWxyZWFkeSByZWZlciB0byBlbmdpbmUgY2hhbmdlPyBPaywgSSBjYW4gc2VlIHRoYXQg
eWVzLgo+ID4+Pj4gSW4gdGhpcyBjYXNlIGdsb2JhbCBjb3VudGVyIGRvZXMgcHJldmVudCB0aGF0
Lgo+ID4+Pj4KPiA+Pj4+IEluIHRoZSBsaWdodCBvZiB0aGF0LCB3aGF0IGlzIHlvdXIgY3VycmVu
dCB0aGlua2luZyB3aXRoIHJlZ2FyZHMgdG8KPiA+Pj4+IG1peGluZyBlbmdpbmUgY2xhc3Nlcz8K
PiA+Pj4KPiA+Pj4gVGhhdCBjbGFzc2VzIGFyZSBhIGh3IGxpbWl0YXRpb24gdGhhdCBkb2Vzbid0
IGltcGFjdCBvbiBiYWxhbmNpbmcgaXRzZWxmLAo+ID4+PiBqdXN0IHdoaWNoIGVuZ2luZXMgdGhl
IHVzZXIgaXMgYWxsb3dlZCB0byBwdXQgaW50byB0aGUgc2FtZSBncm91cC4KPiA+Pj4KPiA+Pj4+
IElmIHRoZSB0aGlua2luZyBpcyBzdGlsbCB0byBvbmx5IGFsbG93IHdpdGhpbiBhIGNsYXNzIHRo
ZW4gcGVyLWNsYXNzCj4gPj4+PiBzZXFubyBjb3VudGVyIHdvdWxkIGJlIGFuIG9wdGlvbi4KPiA+
Pj4KPiA+Pj4gVGhlIGdvYWwgb2YgbG9jYWxpc2luZyB0aGUgc2Vxbm8gaGVyZSB3YXMgdG8gdHJ5
IGFuZCByZWR1Y2UgdGhlIGxvY2tpbmcKPiA+Pj4gcmVxdWlyZW1lbnRzIChvciBhdCBsZWFzdCBt
YWtlIGl0IGVhc2llciB0byByZWR1Y2UgdGhlbSBpbiBmdXR1cmUpLgo+ID4+PiBXaGV0aGVyIGl0
J3Mgb25lIHUzMiBhY3Jvc3MgYWxsIGVuZ2luZXMsIG9yIG9uZSB1MzIgYWNyb3NzIGEgZmV3IGlz
bid0Cj4gPj4+IGVub3VnaCBmb3IgbWUgdG8gd29ycnkuIFRoZSBicmVhZGNydW1iIHRyYWNraW5n
IHNob3VsZCBiZSBoYXBweSBlbm91Z2gKPiA+Pj4gKHNvcnRlZCBieSBpOTE1X3NlcW5vX3Bhc3Nl
ZCByYXRoZXIgdGhhbiBhYnNvbHV0ZSB1MzIpIHNvIHRoZSBvbmx5Cj4gPj4+IGxpbWl0YXRpb24g
aW4gd3JhcHBpbmcgc2hvdWxkIGJlIGdlbjcgSFcgc2VtYXBob3Jlcy4gSG1tLCB3aXRoIGEgYml0
IG9mCj4gPj4+IHRob3VnaHQsIEkgYmVsaWV2ZSB3ZSBjYW4gcmVkdWNlIHRoZSB3cmFwIGxvZ2lj
IHRvIHNpbXBseSBza2lwIHNlbWFwaG9yZQo+ID4+PiBzeW5jIGluc2lkZSB0aGUgZGFuZ2VyIHpv
bmUuIFdvdWxkIGJlIHdvcnRoIHRoZSBlZmZvcnQuCj4gPj4KPiA+PiBJIHdhcyB0aGlua2luZyBh
Ym91dCByZWR1Y2luZyB0aGUgbnVtYmVyIG9mIGdsb2JhbCBzZXFubyByZXNldHMgYXMgbXVjaAo+
ID4+IGFzIHdlIGNhbiBpbiBnZW5lcmFsLiBGb3IgaW5zdGFuY2Ugd291bGQgaXQgYmUgcG9zc2li
bGUgdG8ga2VlcCB1c2luZwo+ID4+IHRoZSBndC5hY3RpdmVfcmVxdWVzdHMgdG9nZXRoZXIgd2l0
aCBhIG5ldyBndC5tYXhfZW5naW5lX3NlcW5vPyBUaGUKPiA+PiBsYXR0ZXIgd291bGQgYmUgdGhl
IG1heGltdW0gbGFzdCBhbGxvY2F0ZWQgc2Vxbm8gZnJvbSB0aGUgZW5naW5lCj4gPj4gdGltZWxp
bmVzLiBUaGlzIHdheSByZXNldCB3b3VsZCBiZSBtdWNoIGxlc3MgZnJlcXVlbnQgaWYgdGhlIGxv
YWQgaXMKPiA+PiBkaXN0cmlidXRlZCBvdmVyIGVuZ2luZXMgKGRpdmlkZWQgYnkgbnVtIGVuZ2lu
ZXMgbGVzcyBmcmVxdWVudCkuCj4gPiAKPiA+IEkgd2luIHdpdGggYSBkaXZpZGUgYnkgMCB3aXRo
IHJlbW92aW5nIHRoZSBnbG9iYWwgc2Vxbm8gYW5kIHdyYXAuIDotcAo+ID4gCj4gPiBUaGUgZnJl
cXVlbmN5IHdlIGFyZSB0YWxraW5nIGFib3V0IGlzIGEgc2hvcnQgd3JhcCAod2lsbCB0YWtlIGFz
IGxvbmcgYXMKPiA+IHRoZSBhY3RpdmUgcmVxdWVzdCB0YWtlcyB0byBzeW5jKSBhcHByb3hpbWF0
ZWx5IGV2ZXJ5IDQ3IGRheXMgZGl2aWRlZCBieQo+ID4gTiBlbmdpbmVzLiBUaGUgY29zdCBvZiBj
b250ZW50aW9uIG9uIHN0cnVjdF9tdXRleCBtdXN0IHN1cmVseSBvdXR3ZWlnaAo+ID4gdGhhdCBk
dXJpbmcgdGhvc2UgNDcvTiBkYXlzLi4uCj4gCj4gWW91IG1heSBiZSByaWdodCwgYnV0IHdoZXJl
IGRpZCA0NyBkYXlzIGNvbWUgZnJvbT8gOikKClUzMl9NQVggKiBhc3N1bWVkIHRocm91Z2hwdXQg
b2YgMW1zIHBlciByZXF1ZXN0LgotQ2hyaXMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu
ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz
dGluZm8vaW50ZWwtZ2Z4Cg==