From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Subject: Re: amdgpu/TTM oopses since merging swiotlb_dma_ops into the dma_direct code Date: Mon, 14 Jan 2019 18:22:18 +0100 Message-ID: <210e1ae4-235a-7c74-bc59-8e8b1de904c8@daenzer.net> References: <61f8f660-005c-190c-c08f-b563de2eae18@daenzer.net> <20190110135741.GA9255@lst.de> <20190110144837.GA10362@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190110144837.GA10362-jcswGhMUV9g@public.gmane.org> Content-Language: en-CA List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Christoph Hellwig , christian.koenig-5C7GfCeVMHo@public.gmane.org Cc: Sibren Vasse , Konrad Rzeszutek Wilk , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Robin Murphy , Marek Szyprowski List-Id: iommu@lists.linux-foundation.org T24gMjAxOS0wMS0xMCAzOjQ4IHAubS4sIENocmlzdG9waCBIZWxsd2lnIHdyb3RlOgo+IE9uIFRo dSwgSmFuIDEwLCAyMDE5IGF0IDAzOjAwOjMxUE0gKzAxMDAsIENocmlzdGlhbiBLw7ZuaWcgd3Jv dGU6Cj4+PiAgRnJvbSB0aGUgdHJhY2UgaXQgbG9va3MgbGlrZSB3ZSBnaXQgdGhlIGNhc2Ugd2hl cmUgc3dpb3RsYiB0cmllcwo+Pj4gdG8gY29weSBiYWNrIGRhdGEgZnJvbSBhIGJvdW5jZSBidWZm ZXIsIGJ1dCBoaXRzIGEgZGFuZ2xpbmcgb3IgTlVMTAo+Pj4gcG9pbnRlci4gIFNvIGEgY291cGxl IHF1ZXN0aW9ucyBmb3IgdGhlIHN1Ym1pdHRlcjoKPj4+Cj4+PiAgIC0gZG9lcyB0aGUgc3lzdGVt IGhhdmUgbW9yZSB0aGFuIDRHQiBtZW1vcnkgYW5kIHRodXMgdXNlIHN3aW90bGI/Cj4+PiAgICAg KGNoZWNrIC9wcm9jL21lbWluZm8sIGFuZCBpZiBzb21ldGhpbmcgU1dJT1RMQiBhcHBlYXJzIGlu IGRtZXNnKQo+Pj4gICAtIGRvZXMgdGhlIGRldmljZSB0aGlzIGhhcHBlbnMgb24gaGF2ZSBhIERN QSBtYXNrIHNtYWxsZXIgdGhhbgo+Pj4gICAgIHRoZSBhdmFpbGFibGUgbWVtb3J5LCB0aGF0IGlz IHNob3VsZCBzd2lvdGxiIGJlIHVzZWQgaGVyZSB0byBzdGFydAo+Pj4gICAgIHdpdGg/Cj4+Cj4+ IFJhdGhlciB1bmxpa2VseS4gVGhlIGRldmljZSBpcyBhbiBBTUQgR1BVLCBzbyB3ZSBjYW4gYWRk cmVzcyBtZW1vcnkgdXAgdG8gCj4+IDFUQi4KPiAKPiBTbyB3ZSBwcm9iYWJseSBzb21laG93IGdv dCBhIGZhbHNlIHBvc2l0aXZlLgo+IAo+IEZvciBub3cgSSdsaWtlIHRoZSByZXBvcnRlZCB0byBj b25maXJtIHRoYXQgdGhlIGRtYV9kaXJlY3RfdW5tYXBfcGFnZSsweDkyCj4gYmFja3RyYWNlIHJl YWxseSBpcyBpbiB0aGUgc3dpb3RsYiBjb2RlIChJIGNhbid0IHRoaW5rIG9mIGFueXRoaW5nIGVs c2UsCj4gYnV0IEknZCByYXRoZXIgYmUgc3VyZSkuCj4gCj4gU2Vjb25kIGl0IHdvdWxkIGJlIGdy ZWF0IHRvIHByaW50IHdoYXQgdGhlIGNvbnRlbnRzIG9mIGlvX3RsYl9zdGFydAo+IGFuZCBpb190 bGJfZW5kIGFyZSwgZS5nLiBieSBkb2luZyBhIHByaW50a19vbmNlIGluIGlzX3N3aW90bGJfYnVm ZmVyLAo+IG1heWJlIHRoYXQgZ2l2ZXMgYSBjbHVlIHdoeSB3ZSBhcmUgaGl0dGluZyB0aGUgc3dp b3RsYiBjb2RlIGhlcmUuCgpBbnkgcHJvZ3Jlc3M/IGh0dHBzOi8vYnVnemlsbGEua2VybmVsLm9y Zy9zaG93X2J1Zy5jZ2k/aWQ9MjAyMjYxIHdhcwphbHNvIGZpbGVkIGFib3V0IHRoaXMuCgpJIGhv cGUgZXZlcnlvbmUncyBjbGVhciB0aGF0IHRoaXMgbmVlZHMgdG8gYmUgcmVzb2x2ZWQgb25lIHdh eSBvcgphbm90aGVyIGJ5IDUuMCBmaW5hbCAodGhvdWdoIHRoZSBzb29uZXIsIHRoZSBiZXR0ZXIg OikuCgoKLS0gCkVhcnRobGluZyBNaWNoZWwgRMOkbnplciAgICAgICAgICAgICAgIHwgICAgICAg ICAgICAgICBodHRwOi8vd3d3LmFtZC5jb20KTGlicmUgc29mdHdhcmUgZW50aHVzaWFzdCAgICAg ICAgICAgICB8ICAgICAgICAgICAgIE1lc2EgYW5kIFggZGV2ZWxvcGVyCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFt ZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=