From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: amdgpu/TTM oopses since merging swiotlb_dma_ops into the dma_direct code Date: Thu, 10 Jan 2019 14:57:41 +0100 Message-ID: <20190110135741.GA9255@lst.de> References: <61f8f660-005c-190c-c08f-b563de2eae18@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <61f8f660-005c-190c-c08f-b563de2eae18@daenzer.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Michel =?iso-8859-1?Q?D=E4nzer?= Cc: Sibren Vasse , Konrad Rzeszutek Wilk , x86@kernel.org, dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, amd-gfx@lists.freedesktop.org, Robin Murphy , Christoph Hellwig , Marek Szyprowski List-Id: amd-gfx.lists.freedesktop.org T24gVGh1LCBKYW4gMTAsIDIwMTkgYXQgMTA6NTk6MDJBTSArMDEwMCwgTWljaGVsIETDpG56ZXIg d3JvdGU6Cj4gCj4gSGkgQ2hyaXN0b3BoLAo+IAo+IAo+IGh0dHBzOi8vYnVncy5mcmVlZGVza3Rv cC5vcmcvMTA5MjM0IChwbGVhc2UgaWdub3JlIGNvbW1lbnRzICM2LSM5KSB3YXMKPiBiaXNlY3Rl ZCB0byB5b3VyIGNvbW1pdCA1NTg5N2FmNjMwOTEgImRtYS1kaXJlY3Q6IG1lcmdlIHN3aW90bGJf ZG1hX29wcwo+IGludG8gdGhlIGRtYV9kaXJlY3QgY29kZSIuIEFueSBpZGVhcz8KCkZyb20gdGhl IHRyYWNlIGl0IGxvb2tzIGxpa2Ugd2UgZ2l0IHRoZSBjYXNlIHdoZXJlIHN3aW90bGIgdHJpZXMK dG8gY29weSBiYWNrIGRhdGEgZnJvbSBhIGJvdW5jZSBidWZmZXIsIGJ1dCBoaXRzIGEgZGFuZ2xp bmcgb3IgTlVMTApwb2ludGVyLiAgU28gYSBjb3VwbGUgcXVlc3Rpb25zIGZvciB0aGUgc3VibWl0 dGVyOgoKIC0gZG9lcyB0aGUgc3lzdGVtIGhhdmUgbW9yZSB0aGFuIDRHQiBtZW1vcnkgYW5kIHRo dXMgdXNlIHN3aW90bGI/CiAgIChjaGVjayAvcHJvYy9tZW1pbmZvLCBhbmQgaWYgc29tZXRoaW5n IFNXSU9UTEIgYXBwZWFycyBpbiBkbWVzZykKIC0gZG9lcyB0aGUgZGV2aWNlIHRoaXMgaGFwcGVu cyBvbiBoYXZlIGEgRE1BIG1hc2sgc21hbGxlciB0aGFuCiAgIHRoZSBhdmFpbGFibGUgbWVtb3J5 LCB0aGF0IGlzIHNob3VsZCBzd2lvdGxiIGJlIHVzZWQgaGVyZSB0byBzdGFydAogICB3aXRoPwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK