From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Koenig, Christian" Subject: Re: [PATCH 1/2] drm/ttm: fix busy memory to fail other user v6 Date: Wed, 8 May 2019 09:03:34 +0000 Message-ID: References: <20190507093642.7859-1-david1.zhou@amd.com> <6c90881c-1cf3-3b04-c6e0-c6eea5914f9b@amd.com> <6c6e5dd5-3264-e4c1-738d-f70cb3346807@amd.com> <968487eb-f78e-9922-a073-8ed08111e307@gmail.com> <93fbb994-d305-dfc4-f8e5-502647d7386f@shipmail.org> <27bbe674-1095-1015-e4f3-1c336f71879f@shipmail.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <27bbe674-1095-1015-e4f3-1c336f71879f@shipmail.org> 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: Thomas Hellstrom , "Zhou, David(ChunMing)" , "Liang, Prike" , "dri-devel@lists.freedesktop.org" , "amd-gfx@lists.freedesktop.org" List-Id: amd-gfx.lists.freedesktop.org QW0gMDguMDUuMTkgdW0gMTA6MzQgc2NocmllYiBUaG9tYXMgSGVsbHN0cm9tOg0KPiBbU05JUF0N Cj4+Pj4gTm8sIHdoYXQgSSBtZWFuIGlzIHRvIGFkZCB0aGUgYWNxdWlyZV9jdHggYXMgc2VwYXJh dGUgcGFyYW1ldGVyIHRvDQo+Pj4+IHR0bV9tZW1fZXZpY3RfZmlyc3QoKS4NCj4+Pj4NCj4+Pj4g RS5nLiB3ZSBvbmx5IG5lZWQgaXQgaW4gdGhpcyBmdW5jdGlvbiBhbmQgaXQgaXMgYWN0dWFsbHkg bm90IHJlbGF0ZWQNCj4+Pj4gdG8gdGhlIHR0bSBvcGVyYXRpb24gY29udGV4dCBmaWxsZWQgaW4g YnkgdGhlIGRyaXZlci4NCj4+Pg0KPj4+IEZXSVcsIEkgdGhpbmsgaXQgd291bGQgYmUgbmljZSBh dCBzb21lIHBvaW50IHRvIGhhdmUgYSByZXNlcnZhdGlvbg0KPj4+IGNvbnRleHQgYmVpbmcgcGFy dCBvZiB0aGUgdHRtIG9wZXJhdGlvbiBjb250ZXh0LCBzbyB0aGF0IHZhbGlkYXRlIGFuZA0KPj4+ IGV2aWN0IGNvdWxkIGRvIHNsZWVwaW5nIHJlc2VydmF0aW9ucywgYW5kIGhhdmUgYm9zIHJlbWFp biBvbiB0aGUgbHJ1DQo+Pj4gZXZlbiB3aGVuIHJlc2VydmVkLi4uDQo+PiBZZWFoLCB3ZWxsIHRo YXQncyBleGFjdGx5IHdoYXQgdGhlIGN0eC0+cmVzdiBwYXJhbWV0ZXIgaXMgZ29vZCBmb3IgOikN Cj4NCj4gSG1tLiBJIGRvbid0IHF1aXRlIGZvbGxvdz8gSXQgbG9va3MgdG8gbWUgbGlrZSBjdHgt PnJlc3YgaXMgdGhlcmUgdG8NCj4gd29yayBhcm91bmQgcmVjdXJzaXZlIHJlc2VydmF0aW9ucz8N Cg0KV2VsbCB5ZXMgYW5kIG5vLCB0aGlzIGlzIHRvIGFsbG93IGV2aWN0aW9uIG9mIEJPcyB3aGlj aCBzaGFyZSB0aGUgc2FtZSANCnJlc2VydmF0aW9uIG9iamVjdC4NCg0KPg0KPg0KPiBXaGF0IEkn bSBhZnRlciBpcyBiZWluZyBhYmxlIHRvIGRvIHNsZWVwaW5nIHJlc2VydmF0aW9ucyB3aXRoaW4g dmFsaWRhdGUNCj4gYW5kIGV2aWN0IGFuZCBvcGVuIHVwIGZvciByZXR1cm5pbmcgLUVERUFETEsu IE9uZSBiZW5lZml0IHdvdWxkIGJlIHRvDQo+IHNjYW4gb3ZlciB0aGUgTFJVIGxpc3RzLCByZXNl cnZpbmcgZXhhY3RseSB0aG9zZSBib3Mgd2Ugd2FudCB0byBldmljdCwNCj4gYW5kIHdoZW4gYWxs IGFyZSByZXNlcnZlZCwgd2UgZXZpY3QgdGhlbS4gSWYgd2UgaGl0IGFuIC1FREVBRExLIHdoaWxl DQo+IGV2aWN0aW5nIHdlIG5lZWQgdG8gcmVzdGFydC4gVGhlbiB3ZSBuZWVkIGFuIGFjcXVpcmVf Y3R4IGluIHRoZQ0KPiB0dG1fb3BlcmF0aW9uX2N0eC4NCg0KVGhlIGFjcXVpcmVfY3R4IGlzIGF2 YWlsYWJsZSBmcm9tIHRoZSBCTyB5b3UgdHJ5IHRvIGZpbmQgc3BhY2UgZm9yLg0KDQpCdXQgd2Ug YWxyZWFkeSB0cmllZCB0aGlzIGFwcHJvYWNoIGFuZCBpdCBkb2Vzbid0IHdvcmsuIFdlIGhhdmUg YSBsb3Qgb2YgDQpCT3Mgd2hpY2ggbm93IHNoYXJlIHRoZSBzYW1lIHJlc2VydmF0aW9uIG9iamVj dCBhbmQgc28gd291bGQgY2F1c2UgYW4gDQotRURFQURMSy4NCg0KPj4gQW5kIHllcywgd2UgZG8g a2VlcCB0aGUgQk9zIG9uIHRoZSBMUlUgZXZlbiB3aGVuIHRoZXkgYXJlIHJlc2VydmVkLg0KPg0K PiBzdGF0aWMgaW5saW5lIGludCB0dG1fYm9fcmVzZXJ2ZShzdHJ1Y3QgdHRtX2J1ZmZlcl9vYmpl Y3QgKmJvLA0KPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBib29sIGludGVycnVw dGlibGUsIGJvb2wgbm9fd2FpdCwNCj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAg c3RydWN0IHd3X2FjcXVpcmVfY3R4ICp0aWNrZXQpDQoNCnR0bV9ib19yZXNlcnZlKCkgaXMgbm90 IGFsd2F5cyB1c2VkIGFueSBtb3JlIG91dHNpZGUgb2YgVFRNLiBUaGUgZm9yIA0KRE1BLWJ1ZiBh cyB3ZWxsIGFzIGFtZGdwdSBWTXMgY29kZSB0aGUgcmVzZXJ2YXRpb24gb2JqZWN0IGlzIGxvY2tl ZCANCndpdGhvdXQgY2FsbGluZyB0dG1fYm9fcmVzZXJ2ZSBub3cuDQoNClJlZ2FyZHMsDQpDaHJp c3RpYW4uDQoNCj4NCj4gL1Rob21hcw0KDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWw=