From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH 1/2] drm/amdgpu: amdgpu_ctx_add_fence can't fail Date: Mon, 27 Aug 2018 10:09:54 +0800 Message-ID: <5B835D72.8090002@amd.com> References: <20180824125016.1315-1-christian.koenig@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180824125016.1315-1-christian.koenig-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org T24gMDgvMjQvMjAxOCAwODo1MCBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBObyBtb3Jl IHdhaXRpbmcgZm9yIGEgZmVuY2UgZG9uZSBoZXJlLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXN0 aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgpSZXZpZXdlZC1ieTogSnVud2Vp IFpoYW5nIDxKZXJyeS5aaGFuZ0BhbWQuY29tPgoKPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2FtZGdwdV9jcy5jICB8IDEwICstLS0tLS0tLS0KPiAgIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9jdHguYyB8ICA4ICsrKy0tLS0tCj4gICBkcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfY3R4LmggfCAgNiArKystLS0KPiAgIDMgZmlsZXMgY2hhbmdl ZCwgNyBpbnNlcnRpb25zKCspLCAxNyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfY3MuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdV9jcy5jCj4gaW5kZXggZmQzOTAyOTgzMTk1Li44MGFkMjMwNjFmMWMgMTAw NjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2NzLmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfY3MuYwo+IEBAIC0xMjE3LDE1ICsx MjE3LDcgQEAgc3RhdGljIGludCBhbWRncHVfY3Nfc3VibWl0KHN0cnVjdCBhbWRncHVfY3NfcGFy c2VyICpwLAo+ICAgCWpvYi0+b3duZXIgPSBwLT5maWxwOwo+ICAgCXAtPmZlbmNlID0gZG1hX2Zl bmNlX2dldCgmam9iLT5iYXNlLnNfZmVuY2UtPmZpbmlzaGVkKTsKPgo+IC0JciA9IGFtZGdwdV9j dHhfYWRkX2ZlbmNlKHAtPmN0eCwgZW50aXR5LCBwLT5mZW5jZSwgJnNlcSk7Cj4gLQlpZiAocikg ewo+IC0JCWRtYV9mZW5jZV9wdXQocC0+ZmVuY2UpOwo+IC0JCWRtYV9mZW5jZV9wdXQoJmpvYi0+ YmFzZS5zX2ZlbmNlLT5maW5pc2hlZCk7Cj4gLQkJYW1kZ3B1X2pvYl9mcmVlKGpvYik7Cj4gLQkJ YW1kZ3B1X21uX3VubG9jayhwLT5tbik7Cj4gLQkJcmV0dXJuIHI7Cj4gLQl9Cj4gLQo+ICsJYW1k Z3B1X2N0eF9hZGRfZmVuY2UocC0+Y3R4LCBlbnRpdHksIHAtPmZlbmNlLCAmc2VxKTsKPiAgIAlh bWRncHVfY3NfcG9zdF9kZXBlbmRlbmNpZXMocCk7Cj4KPiAgIAlpZiAoKGpvYi0+cHJlYW1ibGVf c3RhdHVzICYgQU1ER1BVX1BSRUFNQkxFX0lCX1BSRVNFTlQpICYmCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9jdHguYyBiL2RyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2FtZGdwdV9jdHguYwo+IGluZGV4IDk4N2I3ZjI1NjQ2My4uZjliNTQyMzYxMDJk IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9jdHguYwo+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9jdHguYwo+IEBAIC00MzQs OSArNDM0LDkgQEAgaW50IGFtZGdwdV9jdHhfcHV0KHN0cnVjdCBhbWRncHVfY3R4ICpjdHgpCj4g ICAJcmV0dXJuIDA7Cj4gICB9Cj4KPiAtaW50IGFtZGdwdV9jdHhfYWRkX2ZlbmNlKHN0cnVjdCBh bWRncHVfY3R4ICpjdHgsCj4gLQkJCSBzdHJ1Y3QgZHJtX3NjaGVkX2VudGl0eSAqZW50aXR5LAo+ IC0JCQkgc3RydWN0IGRtYV9mZW5jZSAqZmVuY2UsIHVpbnQ2NF90KiBoYW5kbGUpCj4gK3ZvaWQg YW1kZ3B1X2N0eF9hZGRfZmVuY2Uoc3RydWN0IGFtZGdwdV9jdHggKmN0eCwKPiArCQkJICBzdHJ1 Y3QgZHJtX3NjaGVkX2VudGl0eSAqZW50aXR5LAo+ICsJCQkgIHN0cnVjdCBkbWFfZmVuY2UgKmZl bmNlLCB1aW50NjRfdCogaGFuZGxlKQo+ICAgewo+ICAgCXN0cnVjdCBhbWRncHVfY3R4X2VudGl0 eSAqY2VudGl0eSA9IHRvX2FtZGdwdV9jdHhfZW50aXR5KGVudGl0eSk7Cj4gICAJdWludDY0X3Qg c2VxID0gY2VudGl0eS0+c2VxdWVuY2U7Cj4gQEAgLTQ1OCw4ICs0NTgsNiBAQCBpbnQgYW1kZ3B1 X2N0eF9hZGRfZmVuY2Uoc3RydWN0IGFtZGdwdV9jdHggKmN0eCwKPiAgIAlkbWFfZmVuY2VfcHV0 KG90aGVyKTsKPiAgIAlpZiAoaGFuZGxlKQo+ICAgCQkqaGFuZGxlID0gc2VxOwo+IC0KPiAtCXJl dHVybiAwOwo+ICAgfQo+Cj4gICBzdHJ1Y3QgZG1hX2ZlbmNlICphbWRncHVfY3R4X2dldF9mZW5j ZShzdHJ1Y3QgYW1kZ3B1X2N0eCAqY3R4LAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfY3R4LmggYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfY3R4LmgKPiBpbmRleCBkNjdjMWQyODVhNGYuLmIzYjAxMmMwYTdkYSAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfY3R4LmgKPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfY3R4LmgKPiBAQCAtNjUsOSArNjUsOSBAQCBpbnQg YW1kZ3B1X2N0eF9wdXQoc3RydWN0IGFtZGdwdV9jdHggKmN0eCk7Cj4KPiAgIGludCBhbWRncHVf Y3R4X2dldF9lbnRpdHkoc3RydWN0IGFtZGdwdV9jdHggKmN0eCwgdTMyIGh3X2lwLCB1MzIgaW5z dGFuY2UsCj4gICAJCQkgIHUzMiByaW5nLCBzdHJ1Y3QgZHJtX3NjaGVkX2VudGl0eSAqKmVudGl0 eSk7Cj4gLWludCBhbWRncHVfY3R4X2FkZF9mZW5jZShzdHJ1Y3QgYW1kZ3B1X2N0eCAqY3R4LAo+ IC0JCQkgc3RydWN0IGRybV9zY2hlZF9lbnRpdHkgKmVudGl0eSwKPiAtCQkJIHN0cnVjdCBkbWFf ZmVuY2UgKmZlbmNlLCB1aW50NjRfdCAqc2VxKTsKPiArdm9pZCBhbWRncHVfY3R4X2FkZF9mZW5j ZShzdHJ1Y3QgYW1kZ3B1X2N0eCAqY3R4LAo+ICsJCQkgIHN0cnVjdCBkcm1fc2NoZWRfZW50aXR5 ICplbnRpdHksCj4gKwkJCSAgc3RydWN0IGRtYV9mZW5jZSAqZmVuY2UsIHVpbnQ2NF90ICpzZXEp Owo+ICAgc3RydWN0IGRtYV9mZW5jZSAqYW1kZ3B1X2N0eF9nZXRfZmVuY2Uoc3RydWN0IGFtZGdw dV9jdHggKmN0eCwKPiAgIAkJCQkgICAgICAgc3RydWN0IGRybV9zY2hlZF9lbnRpdHkgKmVudGl0 eSwKPiAgIAkJCQkgICAgICAgdWludDY0X3Qgc2VxKTsKPgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2FtZC1nZngK