From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Koenig, Christian" Subject: Re: [PATCH] dma-buf/sw_sync: Synchronize signal vs syncpt free Date: Mon, 12 Aug 2019 17:04:32 +0000 Message-ID: <994a1925-6d96-505f-c7f9-78a1cdf82051@amd.com> References: <20190812154247.20508-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190812154247.20508-1-chris@chris-wilson.co.uk> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Chris Wilson , "dri-devel@lists.freedesktop.org" Cc: Gustavo Padovan , "intel-gfx@lists.freedesktop.org" , Sean Paul , "stable@vger.kernel.org" List-Id: intel-gfx@lists.freedesktop.org QW0gMTIuMDguMTkgdW0gMTc6NDIgc2NocmllYiBDaHJpcyBXaWxzb246DQo+IER1cmluZyByZWxl YXNlIG9mIHRoZSBzeW5jcHQsIHdlIHJlbW92ZSBpdCBmcm9tIHRoZSBsaXN0IG9mIHN5bmNwdCBh bmQNCj4gdGhlIHRyZWUsIGJ1dCBvbmx5IGlmIGl0IGlzIG5vdCBhbHJlYWR5IGJlZW4gcmVtb3Zl ZC4gSG93ZXZlciwgZHVyaW5nDQo+IHNpZ25hbGluZywgd2UgZmlyc3QgcmVtb3ZlIHRoZSBzeW5j cHQgZnJvbSB0aGUgbGlzdC4gU28sIGlmIHdlDQo+IGNvbmN1cnJlbnRseSBmcmVlIGFuZCBzaWdu YWwgdGhlIHN5bmNwdCwgdGhlIGZyZWUgbWF5IGRlY2lkZSB0aGF0IGl0IGlzDQo+IG5vdCBwYXJ0 IG9mIHRoZSB0cmVlIGFuZCBpbW1lZGlhdGVseSBmcmVlIGl0c2VsZiAtLSBtZWFud2hpbGUgdGhl DQo+IHNpZ25hbGVyIGdvZXMgb250byB0byB1c2UgdGhlIG5vdyBmcmVlZCBkYXRhc3RydWN0dXJl Lg0KPg0KPiBJbiBwYXJ0aWN1bGFyLCB3ZSBnZXQgc3RydWN0IGJ5IGNvbW1pdCAwZTJmNzMzYWRk YmYgKCJkbWEtYnVmOiBtYWtlDQo+IGRtYV9mZW5jZSBzdHJ1Y3R1cmUgYSBiaXQgc21hbGxlciB2 MiIpIGFzIHRoZSBjYl9saXN0IGlzIGltbWVkaWF0ZWx5DQo+IGNsb2JiZXJlZCBieSB0aGUga2Zy ZWVfcmN1Lg0KPg0KPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93 X2J1Zy5jZ2k/aWQ9MTExMzgxDQo+IEZpeGVzOiBkMzg2MmU0NGRhYTcgKCJkbWEtYnVmL3N3LXN5 bmM6IEZpeCBsb2NraW5nIGFyb3VuZCBzeW5jX3RpbWVsaW5lIGxpc3RzIikNCj4gUmVmZXJlbmNl czogMGUyZjczM2FkZGJmICgiZG1hLWJ1ZjogbWFrZSBkbWFfZmVuY2Ugc3RydWN0dXJlIGEgYml0 IHNtYWxsZXIgdjIiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlz LXdpbHNvbi5jby51az4NCj4gQ2M6IFN1bWl0IFNlbXdhbCA8c3VtaXQuc2Vtd2FsQGxpbmFyby5v cmc+DQo+IENjOiBTZWFuIFBhdWwgPHNlYW5wYXVsQGNocm9taXVtLm9yZz4NCj4gQ2M6IEd1c3Rh dm8gUGFkb3ZhbiA8Z3VzdGF2b0BwYWRvdmFuLm9yZz4NCj4gQ2M6IENocmlzdGlhbiBLw7ZuaWcg PGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4NCj4gQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3Jn PiAjIHY0LjE0Kw0KDQpBY2tlZC1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5p Z0BhbWQuY29tPg0KDQo+IC0tLQ0KPiAgIGRyaXZlcnMvZG1hLWJ1Zi9zd19zeW5jLmMgfCAxMyAr KysrKy0tLS0tLS0tDQo+ICAgMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgOCBkZWxl dGlvbnMoLSkNCj4NCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZG1hLWJ1Zi9zd19zeW5jLmMgYi9k cml2ZXJzL2RtYS1idWYvc3dfc3luYy5jDQo+IGluZGV4IDA1MWY2YzI4NzNjNy4uMjdiMWQ1NDll ZDM4IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL2RtYS1idWYvc3dfc3luYy5jDQo+ICsrKyBiL2Ry aXZlcnMvZG1hLWJ1Zi9zd19zeW5jLmMNCj4gQEAgLTEzMiwxNyArMTMyLDE0IEBAIHN0YXRpYyB2 b2lkIHRpbWVsaW5lX2ZlbmNlX3JlbGVhc2Uoc3RydWN0IGRtYV9mZW5jZSAqZmVuY2UpDQo+ICAg ew0KPiAgIAlzdHJ1Y3Qgc3luY19wdCAqcHQgPSBkbWFfZmVuY2VfdG9fc3luY19wdChmZW5jZSk7 DQo+ICAgCXN0cnVjdCBzeW5jX3RpbWVsaW5lICpwYXJlbnQgPSBkbWFfZmVuY2VfcGFyZW50KGZl bmNlKTsNCj4gKwl1bnNpZ25lZCBsb25nIGZsYWdzOw0KPiAgIA0KPiArCXNwaW5fbG9ja19pcnFz YXZlKGZlbmNlLT5sb2NrLCBmbGFncyk7DQo+ICAgCWlmICghbGlzdF9lbXB0eSgmcHQtPmxpbmsp KSB7DQo+IC0JCXVuc2lnbmVkIGxvbmcgZmxhZ3M7DQo+IC0NCj4gLQkJc3Bpbl9sb2NrX2lycXNh dmUoZmVuY2UtPmxvY2ssIGZsYWdzKTsNCj4gLQkJaWYgKCFsaXN0X2VtcHR5KCZwdC0+bGluaykp IHsNCj4gLQkJCWxpc3RfZGVsKCZwdC0+bGluayk7DQo+IC0JCQlyYl9lcmFzZSgmcHQtPm5vZGUs ICZwYXJlbnQtPnB0X3RyZWUpOw0KPiAtCQl9DQo+IC0JCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUo ZmVuY2UtPmxvY2ssIGZsYWdzKTsNCj4gKwkJbGlzdF9kZWwoJnB0LT5saW5rKTsNCj4gKwkJcmJf ZXJhc2UoJnB0LT5ub2RlLCAmcGFyZW50LT5wdF90cmVlKTsNCj4gICAJfQ0KPiArCXNwaW5fdW5s b2NrX2lycXJlc3RvcmUoZmVuY2UtPmxvY2ssIGZsYWdzKTsNCj4gICANCj4gICAJc3luY190aW1l bGluZV9wdXQocGFyZW50KTsNCj4gICAJZG1hX2ZlbmNlX2ZyZWUoZmVuY2UpOw0KDQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGlu ZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=