From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 25/34] drm/i915: Track active timelines
Date: Tue, 22 Jan 2019 14:56:32 +0000
Message-ID: <03e15be3-1cfc-5d50-cabe-de9be5300992@linux.intel.com>
References: <20190121222117.23305-1-chris@chris-wilson.co.uk>
 <20190121222117.23305-26-chris@chris-wilson.co.uk>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTPS id B7F956ED02
 for <intel-gfx@lists.freedesktop.org>; Tue, 22 Jan 2019 14:56:32 +0000 (UTC)
In-Reply-To: <20190121222117.23305-26-chris@chris-wilson.co.uk>
Content-Language: en-US
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: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

Ck9uIDIxLzAxLzIwMTkgMjI6MjEsIENocmlzIFdpbHNvbiB3cm90ZToKPiBOb3cgdGhhdCB3ZSBw
aW4gdGltZWxpbmVzIGFyb3VuZCB1c2UsIHdlIGhhdmUgYSBjbGVhcmx5IGRlZmluZWQgbGlmZXRp
bWUKPiBhbmQgY29udmVuaWVudCBwb2ludHMgYXQgd2hpY2ggd2UgY2FuIHRyYWNrIG9ubHkgdGhl
IGFjdGl2ZSB0aW1lbGluZXMuCj4gVGhpcyBhbGxvd3MgdXMgdG8gcmVkdWNlIHRoZSBsaXN0IGl0
ZXJhdGlvbiB0byBvbmx5IGNvbnNpZGVyIHRob3NlCj4gYWN0aXZlIHRpbWVsaW5lcyBhbmQgbm90
IGFsbC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNv
bi5jby51az4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggICAgICB8
ICAyICstCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jICAgICAgfCAgNCArLS0K
PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVzZXQuYyAgICB8ICAyICstCj4gICBkcml2
ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3RpbWVsaW5lLmMgfCAzOSArKysrKysrKysrKysrKysrKyst
LS0tLS0tLS0tCj4gICA0IGZpbGVzIGNoYW5nZWQsIDI5IGluc2VydGlvbnMoKyksIDE4IGRlbGV0
aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5o
IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+IGluZGV4IGMwMGVhZjI4ODlmYi4u
NTU3N2UwZTEwMzRmIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2
LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gQEAgLTE5NzcsNyAr
MTk3Nyw3IEBAIHN0cnVjdCBkcm1faTkxNV9wcml2YXRlIHsKPiAgIAo+ICAgCQlzdHJ1Y3QgaTkx
NV9ndF90aW1lbGluZXMgewo+ICAgCQkJc3RydWN0IG11dGV4IG11dGV4OyAvKiBwcm90ZWN0cyBs
aXN0LCB0YWludGVkIGJ5IEdQVSAqLwo+IC0JCQlzdHJ1Y3QgbGlzdF9oZWFkIGxpc3Q7Cj4gKwkJ
CXN0cnVjdCBsaXN0X2hlYWQgYWN0aXZlX2xpc3Q7Cj4gICAKPiAgIAkJCS8qIFBhY2sgbXVsdGlw
bGUgdGltZWxpbmVzJyBzZXFub3MgaW50byB0aGUgc2FtZSBwYWdlICovCj4gICAJCQlzcGlubG9j
a190IGh3c3BfbG9jazsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n
ZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBpbmRleCA0ZTBkZTIyZjAx
NjYuLjljNDk5ZWRiNGMxMyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1
X2dlbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+IEBAIC0zMjQ2
LDcgKzMyNDYsNyBAQCB3YWl0X2Zvcl90aW1lbGluZXMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg
Kmk5MTUsCj4gICAJCXJldHVybiB0aW1lb3V0Owo+ICAgCj4gICAJbXV0ZXhfbG9jaygmZ3QtPm11
dGV4KTsKPiAtCWxpc3RfZm9yX2VhY2hfZW50cnkodGwsICZndC0+bGlzdCwgbGluaykgewo+ICsJ
bGlzdF9mb3JfZWFjaF9lbnRyeSh0bCwgJmd0LT5hY3RpdmVfbGlzdCwgbGluaykgewo+ICAgCQlz
dHJ1Y3QgaTkxNV9yZXF1ZXN0ICpycTsKPiAgIAo+ICAgCQlycSA9IGk5MTVfZ2VtX2FjdGl2ZV9n
ZXRfdW5sb2NrZWQoJnRsLT5sYXN0X3JlcXVlc3QpOwo+IEBAIC0zMjc0LDcgKzMyNzQsNyBAQCB3
YWl0X2Zvcl90aW1lbGluZXMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUsCj4gICAKPiAg
IAkJLyogcmVzdGFydCBhZnRlciByZWFjcXVpcmluZyB0aGUgbG9jayAqLwo+ICAgCQltdXRleF9s
b2NrKCZndC0+bXV0ZXgpOwo+IC0JCXRsID0gbGlzdF9lbnRyeSgmZ3QtPmxpc3QsIHR5cGVvZigq
dGwpLCBsaW5rKTsKPiArCQl0bCA9IGxpc3RfZW50cnkoJmd0LT5hY3RpdmVfbGlzdCwgdHlwZW9m
KCp0bCksIGxpbmspOwo+ICAgCX0KPiAgIAltdXRleF91bmxvY2soJmd0LT5tdXRleCk7Cj4gICAK
PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXNldC5jIGIvZHJpdmVy
cy9ncHUvZHJtL2k5MTUvaTkxNV9yZXNldC5jCj4gaW5kZXggMDllZGY0ODhmNzExLi45YjkxNjk1
MDgxMzkgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXNldC5jCj4g
KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXNldC5jCj4gQEAgLTg1Miw3ICs4NTIs
NyBAQCBib29sIGk5MTVfZ2VtX3Vuc2V0X3dlZGdlZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq
aTkxNSkKPiAgIAkgKiBObyBtb3JlIGNhbiBiZSBzdWJtaXR0ZWQgdW50aWwgd2UgcmVzZXQgdGhl
IHdlZGdlZCBiaXQuCj4gICAJICovCj4gICAJbXV0ZXhfbG9jaygmaTkxNS0+Z3QudGltZWxpbmVz
Lm11dGV4KTsKPiAtCWxpc3RfZm9yX2VhY2hfZW50cnkodGwsICZpOTE1LT5ndC50aW1lbGluZXMu
bGlzdCwgbGluaykgewo+ICsJbGlzdF9mb3JfZWFjaF9lbnRyeSh0bCwgJmk5MTUtPmd0LnRpbWVs
aW5lcy5hY3RpdmVfbGlzdCwgbGluaykgewo+ICAgCQlzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpycTsK
PiAgIAkJbG9uZyB0aW1lb3V0Owo+ICAgCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p
OTE1L2k5MTVfdGltZWxpbmUuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfdGltZWxpbmUu
Ywo+IGluZGV4IDY5ZWUzM2RmYTM0MC4uMDA3MzQ4YjFiNDY5IDEwMDY0NAo+IC0tLSBhL2RyaXZl
cnMvZ3B1L2RybS9pOTE1L2k5MTVfdGltZWxpbmUuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p
OTE1L2k5MTVfdGltZWxpbmUuYwo+IEBAIC0xMTcsNyArMTE3LDYgQEAgaW50IGk5MTVfdGltZWxp
bmVfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSwKPiAgIAkJICAgICAgIGNvbnN0
IGNoYXIgKm5hbWUsCj4gICAJCSAgICAgICBzdHJ1Y3QgaTkxNV92bWEgKmh3c3ApCj4gICB7Cj4g
LQlzdHJ1Y3QgaTkxNV9ndF90aW1lbGluZXMgKmd0ID0gJmk5MTUtPmd0LnRpbWVsaW5lczsKPiAg
IAl2b2lkICp2YWRkcjsKPiAgIAo+ICAgCS8qCj4gQEAgLTE2MSwxMCArMTYwLDYgQEAgaW50IGk5
MTVfdGltZWxpbmVfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSwKPiAgIAo+ICAg
CWk5MTVfc3luY21hcF9pbml0KCZ0aW1lbGluZS0+c3luYyk7Cj4gICAKPiAtCW11dGV4X2xvY2so
Jmd0LT5tdXRleCk7Cj4gLQlsaXN0X2FkZCgmdGltZWxpbmUtPmxpbmssICZndC0+bGlzdCk7Cj4g
LQltdXRleF91bmxvY2soJmd0LT5tdXRleCk7Cj4gLQo+ICAgCXJldHVybiAwOwo+ICAgfQo+ICAg
Cj4gQEAgLTE3Myw3ICsxNjgsNyBAQCB2b2lkIGk5MTVfdGltZWxpbmVzX2luaXQoc3RydWN0IGRy
bV9pOTE1X3ByaXZhdGUgKmk5MTUpCj4gICAJc3RydWN0IGk5MTVfZ3RfdGltZWxpbmVzICpndCA9
ICZpOTE1LT5ndC50aW1lbGluZXM7Cj4gICAKPiAgIAltdXRleF9pbml0KCZndC0+bXV0ZXgpOwo+
IC0JSU5JVF9MSVNUX0hFQUQoJmd0LT5saXN0KTsKPiArCUlOSVRfTElTVF9IRUFEKCZndC0+YWN0
aXZlX2xpc3QpOwo+ICAgCj4gICAJc3Bpbl9sb2NrX2luaXQoJmd0LT5od3NwX2xvY2spOwo+ICAg
CUlOSVRfTElTVF9IRUFEKCZndC0+aHdzcF9mcmVlX2xpc3QpOwo+IEBAIC0xODIsNiArMTc3LDI0
IEBAIHZvaWQgaTkxNV90aW1lbGluZXNfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkx
NSkKPiAgIAlpOTE1X2dlbV9zaHJpbmtlcl90YWludHNfbXV0ZXgoaTkxNSwgJmd0LT5tdXRleCk7
Cj4gICB9Cj4gICAKPiArc3RhdGljIHZvaWQgdGltZWxpbmVfYWN0aXZlKHN0cnVjdCBpOTE1X3Rp
bWVsaW5lICp0bCkKPiArewo+ICsJc3RydWN0IGk5MTVfZ3RfdGltZWxpbmVzICpndCA9ICZ0bC0+
aTkxNS0+Z3QudGltZWxpbmVzOwo+ICsKPiArCW11dGV4X2xvY2soJmd0LT5tdXRleCk7Cj4gKwls
aXN0X2FkZCgmdGwtPmxpbmssICZndC0+YWN0aXZlX2xpc3QpOwo+ICsJbXV0ZXhfdW5sb2NrKCZn
dC0+bXV0ZXgpOwo+ICt9Cj4gKwo+ICtzdGF0aWMgdm9pZCB0aW1lbGluZV9pbmFjdGl2ZShzdHJ1
Y3QgaTkxNV90aW1lbGluZSAqdGwpCj4gK3sKPiArCXN0cnVjdCBpOTE1X2d0X3RpbWVsaW5lcyAq
Z3QgPSAmdGwtPmk5MTUtPmd0LnRpbWVsaW5lczsKPiArCj4gKwltdXRleF9sb2NrKCZndC0+bXV0
ZXgpOwo+ICsJbGlzdF9kZWwoJnRsLT5saW5rKTsKPiArCW11dGV4X3VubG9jaygmZ3QtPm11dGV4
KTsKPiArfQoKQmlrZSBzaGVkZGluZyBjb21tZW50cyBvbmx5OgpXb3VsZCBpdCBiZSBiZXR0ZXIg
dG8gdXNlIGEgdmVyYiBzdWZmaXg/IEV2ZW4gdGhvdWdoIHRpbWVsaW5lX2FjdGl2YXRlIAphbHNv
IHdvdWxkbid0IHNvdW5kIHBlcmZlY3QuIFNpbmNlIGl0IGlzIGZpbGUgbG9jYWwgLSBhY3RpdmF0
ZV90aW1lbGluZT8gCk9yIGV2ZW4ganVzdCBpbmxpbmUgdG8gcGluL3VucGluLiBVbmxlc3MgbW9y
ZSBnZXRzIHB1dCBpbnRvIHRoZW0gbGF0ZXIuLgoKPiArCj4gICAvKioKPiAgICAqIGk5MTVfdGlt
ZWxpbmVzX3BhcmsgLSBjYWxsZWQgd2hlbiB0aGUgZHJpdmVyIGlkbGVzCj4gICAgKiBAaTkxNTog
dGhlIGRybV9pOTE1X3ByaXZhdGUgZGV2aWNlCj4gQEAgLTE5OCw3ICsyMTEsNyBAQCB2b2lkIGk5
MTVfdGltZWxpbmVzX3Bhcmsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUpCj4gICAJc3Ry
dWN0IGk5MTVfdGltZWxpbmUgKnRpbWVsaW5lOwo+ICAgCj4gICAJbXV0ZXhfbG9jaygmZ3QtPm11
dGV4KTsKPiAtCWxpc3RfZm9yX2VhY2hfZW50cnkodGltZWxpbmUsICZndC0+bGlzdCwgbGluaykg
ewo+ICsJbGlzdF9mb3JfZWFjaF9lbnRyeSh0aW1lbGluZSwgJmd0LT5hY3RpdmVfbGlzdCwgbGlu
aykgewo+ICAgCQkvKgo+ICAgCQkgKiBBbGwga25vd24gZmVuY2VzIGFyZSBjb21wbGV0ZWQgc28g
d2UgY2FuIHNjcmFwCj4gICAJCSAqIHRoZSBjdXJyZW50IHN5bmMgcG9pbnQgdHJhY2tpbmcgYW5k
IHN0YXJ0IGFmcmVzaCwKPiBAQCAtMjEyLDE1ICsyMjUsOSBAQCB2b2lkIGk5MTVfdGltZWxpbmVz
X3Bhcmsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUpCj4gICAKPiAgIHZvaWQgaTkxNV90
aW1lbGluZV9maW5pKHN0cnVjdCBpOTE1X3RpbWVsaW5lICp0aW1lbGluZSkKPiAgIHsKPiAtCXN0
cnVjdCBpOTE1X2d0X3RpbWVsaW5lcyAqZ3QgPSAmdGltZWxpbmUtPmk5MTUtPmd0LnRpbWVsaW5l
czsKPiAtCj4gICAJR0VNX0JVR19PTih0aW1lbGluZS0+cGluX2NvdW50KTsKPiAgIAlHRU1fQlVH
X09OKCFsaXN0X2VtcHR5KCZ0aW1lbGluZS0+cmVxdWVzdHMpKTsKPiAgIAo+IC0JbXV0ZXhfbG9j
aygmZ3QtPm11dGV4KTsKPiAtCWxpc3RfZGVsKCZ0aW1lbGluZS0+bGluayk7Cj4gLQltdXRleF91
bmxvY2soJmd0LT5tdXRleCk7Cj4gLQo+ICAgCWk5MTVfc3luY21hcF9mcmVlKCZ0aW1lbGluZS0+
c3luYyk7Cj4gICAJaHdzcF9mcmVlKHRpbWVsaW5lKTsKPiAgIAo+IEBAIC0yNjMsNiArMjcwLDgg
QEAgaW50IGk5MTVfdGltZWxpbmVfcGluKHN0cnVjdCBpOTE1X3RpbWVsaW5lICp0bCkKPiAgIAlp
ZiAoZXJyKQo+ICAgCQlnb3RvIHVucGluOwo+ICAgCj4gKwl0aW1lbGluZV9hY3RpdmUodGwpOwo+
ICsKPiAgIAlyZXR1cm4gMDsKPiAgIAo+ICAgdW5waW46Cj4gQEAgLTI3Niw2ICsyODUsOCBAQCB2
b2lkIGk5MTVfdGltZWxpbmVfdW5waW4oc3RydWN0IGk5MTVfdGltZWxpbmUgKnRsKQo+ICAgCWlm
ICgtLXRsLT5waW5fY291bnQpCj4gICAJCXJldHVybjsKPiAgIAo+ICsJdGltZWxpbmVfaW5hY3Rp
dmUodGwpOwo+ICsKPiAgIAkvKgo+ICAgCSAqIFNpbmNlIHRoaXMgdGltZWxpbmUgaXMgaWRsZSwg
YWxsIGJhcmllcnMgdXBvbiB3aGljaCB3ZSB3ZXJlIHdhaXRpbmcKPiAgIAkgKiBtdXN0IGFsc28g
YmUgY29tcGxldGUgYW5kIHNvIHdlIGNhbiBkaXNjYXJkIHRoZSBsYXN0IHVzZWQgYmFycmllcnMK
PiBAQCAtMjk5LDcgKzMxMCw3IEBAIHZvaWQgaTkxNV90aW1lbGluZXNfZmluaShzdHJ1Y3QgZHJt
X2k5MTVfcHJpdmF0ZSAqaTkxNSkKPiAgIHsKPiAgIAlzdHJ1Y3QgaTkxNV9ndF90aW1lbGluZXMg
Kmd0ID0gJmk5MTUtPmd0LnRpbWVsaW5lczsKPiAgIAo+IC0JR0VNX0JVR19PTighbGlzdF9lbXB0
eSgmZ3QtPmxpc3QpKTsKPiArCUdFTV9CVUdfT04oIWxpc3RfZW1wdHkoJmd0LT5hY3RpdmVfbGlz
dCkpOwo+ICAgCUdFTV9CVUdfT04oIWxpc3RfZW1wdHkoJmd0LT5od3NwX2ZyZWVfbGlzdCkpOwo+
ICAgCj4gICAJbXV0ZXhfZGVzdHJveSgmZ3QtPm11dGV4KTsKPiAKCk5ldmVyIG1pbmQgdGhlIGJp
a2VzaGVkZGluZyBjb21tZW50czoKClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtv
LnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRrbwoKX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl
bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn
L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==