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charset="utf-8" Content-ID: <39956F6D2184CF4F9F96850B956354DB@namprd11.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM8PR11MB5751.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 95d16ed5-c62f-46a7-2052-08db99535bcf X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Aug 2023 03:39:10.4435 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7FW9CdhjB7oK2xmptIP2lfYLe5Cw6clg9kTbqAZr07SWjMCenPeTl8R5SLPzRnLzbqTUJCg4DJBYnxn0/KR06AOo5qSoCr5TYIoyO0VRL0TK1+YCQLrmLKO/Pg2jKp+9 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR11MB6277 X-OriginatorOrg: intel.com Subject: Re: [Intel-gfx] [PATCH v1 2/3] drm/i915/guc: Close deregister-context race against CT-loss X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "dri-devel@lists.freedesktop.org" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gV2VkLCAyMDIzLTA4LTAyIGF0IDE2OjM1IC0wNzAwLCBUZXJlcyBBbGV4aXMsIEFsYW4gUHJl dmluIHdyb3RlOg0KPiBJZiB3ZSBhcmUgYXQgdGhlIGVuZCBvZiBzdXNwZW5kIG9yIHZlcnkgZWFy bHkgaW4gcmVzdW1lDQo+IGl0cyBwb3NzaWJsZSBhbiBhc3luYyBmZW5jZSBzaWduYWwgY291bGQg bGVhZCB1cyB0byB0aGUNCj4gZXhlY3V0aW9uIG9mIHRoZSBjb250ZXh0IGRlc3RydWN0aW9uIHdv cmtlciAoYWZ0ZXIgdGhlDQo+IHByaW9yIHdvcmtlciBmbHVzaCkuDQo+IA0KYWxhbjpzbmlwDQo+ ICANCj4gIHN0YXRpYyB2b2lkIF9fZ3VjX2NvbnRleHRfZGVzdHJveShzdHJ1Y3QgaW50ZWxfY29u dGV4dCAqY2UpDQo+IEBAIC0zMjcwLDcgKzMyODcsMjAgQEAgc3RhdGljIHZvaWQgZGVyZWdpc3Rl cl9kZXN0cm95ZWRfY29udGV4dHMoc3RydWN0IGludGVsX2d1YyAqZ3VjKQ0KPiAgCQlpZiAoIWNl KQ0KPiAgCQkJYnJlYWs7DQo+ICANCj4gLQkJZ3VjX2xyY19kZXNjX3VucGluKGNlKTsNCj4gKwkJ aWYgKGd1Y19scmNfZGVzY191bnBpbihjZSkpIHsNCj4gKwkJCS8qDQo+ICsJCQkgKiBUaGlzIG1l YW5zIEd1QydzIENUIGxpbmsgc2V2ZXJlZCBtaWQtd2F5IHdoaWNoIG9ubHkgaGFwcGVucw0KPiAr CQkJICogaW4gc3VzcGVuZC1yZXN1bWUgY29ybmVyIGNhc2VzLiBJbiB0aGlzIGNhc2UsIHB1dCB0 aGUNCj4gKwkJCSAqIGNvbnRleHQgYmFjayBpbnRvIHRoZSBkZXN0cm95ZWRfY29udGV4dHMgbGlz dCB3aGljaCB3aWxsDQo+ICsJCQkgKiBnZXQgcGlja2VkIHVwIG9uIHRoZSBuZXh0IGNvbnRleHQg ZGVyZWdpc3RyYXRpb24gZXZlbnQgb3INCj4gKwkJCSAqIHB1cmdlZCBpbiBhIEd1QyBzYW5pdGl6 YXRpb24gZXZlbnQgKHJlc2V0L3VubG9hZC93ZWRnZWQvLi4uKS4NCj4gKwkJCSAqLw0KPiArCQkJ c3Bpbl9sb2NrX2lycXNhdmUoJmd1Yy0+c3VibWlzc2lvbl9zdGF0ZS5sb2NrLCBmbGFncyk7DQo+ ICsJCQlsaXN0X2FkZF90YWlsKCZjZS0+ZGVzdHJveWVkX2xpbmssDQo+ICsJCQkJICAgICAgJmd1 Yy0+c3VibWlzc2lvbl9zdGF0ZS5kZXN0cm95ZWRfY29udGV4dHMpOw0KYWxhbjogaSBjb21wbGV0 ZWx5IG1pc3NlZCB0aGUgZmFjdCB0aGlzIG5ldyBjb2RlIGlzIHNpdHRpbmcgd2l0aGluIGEgDQp3 aGlsZSAoIWxpc3RfZW1wdHkoJmd1Yy0+c3VibWlzc2lvbl9zdGF0ZS5zdWJtaXNzaW9uX3N0YXRl LmRlc3Ryb3llZF9jb250ZXh0cykgYmxvY2sNCnNvIHB1dHRpbmcgaXQgYmFjayB3aWxsIGNhdXNl IGl0IHRvIHdoaWxlIGxvb3AgZm9yZXZlci4NCg0Kd2lsbCBmaXggYW5kIHJlcmV2Lg0KDQo+ICsJ CQlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZndWMtPnN1Ym1pc3Npb25fc3RhdGUubG9jaywgZmxh Z3MpOw0KPiArCQl9DQo+ICsNCj4gIAl9DQo+ICB9DQo+ICANCg0K