From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunming Zhou Subject: Re: [PATCH] drm/syncobj: return meaningful value to user space Date: Thu, 18 Jul 2019 13:02:24 +0000 Message-ID: References: <20190718111339.25126-1-david1.zhou@amd.com> <3bef64d0-97be-6aed-aa10-7a4592e7fb54@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from NAM05-BY2-obe.outbound.protection.outlook.com (mail-eopbgr710048.outbound.protection.outlook.com [40.107.71.48]) by gabe.freedesktop.org (Postfix) with ESMTPS id DE0AB6E3AE for ; Thu, 18 Jul 2019 13:02:25 +0000 (UTC) In-Reply-To: <3bef64d0-97be-6aed-aa10-7a4592e7fb54@intel.com> Content-Language: en-US Content-ID: <31C8E6DD48F44B479F23490BC1986111@namprd12.prod.outlook.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lionel Landwerlin , "Zhou, David(ChunMing)" , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org DQrlnKggMjAxOS83LzE4IDE5OjMxLCBMaW9uZWwgTGFuZHdlcmxpbiDlhpnpgZM6DQo+IE9uIDE4 LzA3LzIwMTkgMTQ6MTMsIENodW5taW5nIFpob3Ugd3JvdGU6DQo+PiBpZiBXQUlUX0ZPUl9TVUJN SVQgaXNuJ3Qgc2V0IGFuZCBpbiB0aGUgbWVhbndoaWxlIG5vIHVuZGVybHlpbmcgZmVuY2UgDQo+ PiBvbiBzeW5jb2JqLA0KPj4gdGhlbiByZXR1cm4gbm9uLWJsb2NrIGVycm9yIGNvZGUgdG8gdXNl ciBzYXBjZS4NCj4+DQo+PiBTaWduZWQtb2ZmLWJ5OiBDaHVubWluZyBaaG91IDxkYXZpZDEuemhv dUBhbWQuY29tPg0KPj4gLS0tDQo+PiDCoCBkcml2ZXJzL2dwdS9kcm0vZHJtX3N5bmNvYmouYyB8 IDQgKystLQ0KPj4gwqAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlv bnMoLSkNCj4+DQo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9zeW5jb2JqLmMg DQo+PiBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fc3luY29iai5jDQo+PiBpbmRleCAzNjFhMDFhMDhj MTguLjkyOWY3YzY0ZjlhMiAxMDA2NDQNCj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fc3lu Y29iai5jDQo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3N5bmNvYmouYw0KPj4gQEAgLTI1 Miw3ICsyNTIsNyBAQCBpbnQgZHJtX3N5bmNvYmpfZmluZF9mZW5jZShzdHJ1Y3QgZHJtX2ZpbGUg DQo+PiAqZmlsZV9wcml2YXRlLA0KPj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcmV0dXJu IDA7DQo+PiDCoMKgwqDCoMKgwqDCoMKgwqAgZG1hX2ZlbmNlX3B1dCgqZmVuY2UpOw0KPj4gwqDC oMKgwqDCoCB9IGVsc2Ugew0KPj4gLcKgwqDCoMKgwqDCoMKgIHJldCA9IC1FSU5WQUw7DQo+PiAr wqDCoMKgwqDCoMKgwqAgcmV0ID0gLUVOT1RCTEs7DQo+PiDCoMKgwqDCoMKgIH0NCj4+IMKgIMKg wqDCoMKgwqAgaWYgKCEoZmxhZ3MgJiBEUk1fU1lOQ09CSl9XQUlUX0ZMQUdTX1dBSVRfRk9SX1NV Qk1JVCkpDQo+PiBAQCAtODMyLDcgKzgzMiw3IEBAIHN0YXRpYyBzaWduZWQgbG9uZyANCj4+IGRy bV9zeW5jb2JqX2FycmF5X3dhaXRfdGltZW91dChzdHJ1Y3QgZHJtX3N5bmNvYmogKipzeW5jb2Jq cywNCj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGlmIChmbGFncyAmIERSTV9TWU5DT0JK X1dBSVRfRkxBR1NfV0FJVF9GT1JfU1VCTUlUKSB7DQo+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgIGNvbnRpbnVlOw0KPj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgfSBl bHNlIHsNCj4+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgdGltZW91dCA9IC1FSU5W QUw7DQo+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHRpbWVvdXQgPSAtRU5PVEJM SzsNCj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgZ290byBjbGVhbnVwX2Vu dHJpZXM7DQo+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9DQo+PiDCoMKgwqDCoMKgwqDC oMKgwqAgfQ0KPg0KPg0KPiBUaGlzIHdvdWxkIGJyZWFrIGV4aXN0aW5nIHRlc3RzIGZvciBiaW5h cnkgc3luY29ianMuDQoNCkhvdyBkb2VzIHRoaXMgYnJlYWtzIGJpbmFyeSBzeW5jb2JqPw0KDQoN Cj4NCj4gSXMgdGhpcyByZWFsbHkgd2hhdCB3ZSB3YW50Pw0KDQpJIHdhbnQgdG8gdXNlIHRoaXMg bWVhbmluZ2Z1bCByZXR1cm4gdmFsdWUgdG8ganVkZ2UgaWYgV2FpdEJlZm9yZVNpZ25hbCANCmhh cHBlbnMuDQoNCkkgdGhpbmsgdGhpcyBpcyB0aGUgY2hlYXBlc3QgY2hhbmdlIGZvciB0aGF0Lg0K DQotRGF2aWQNCg0KDQo+DQo+DQo+IC1MaW9uZWwNCj4NCj4NCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==