From: Mike Galbraith Subject: Re: kernel spew from nouveau/ swiotlb Date: Thu, 10 May 2018 12:28:16 +0200 Message-ID: <1525948096.29445.4.camel@gmx.de> References: <1525943427.8013.11.camel@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1525943427.8013.11.camel-Mmb7MZpHnFY@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau Cc: Christian Koenig , Roger He , LKML , Ben Skeggs List-Id: nouveau.vger.kernel.org T24gVGh1LCAyMDE4LTA1LTEwIGF0IDExOjEwICswMjAwLCBNaWtlIEdhbGJyYWl0aCB3cm90ZToK PiBHcmVldGluZ3MsCj4gCj4gV2hlbiBib3ggaXMgZWFybmluZyBpdHMga2VlcCwgbm91dmVhdS9z d2lvdGxiIGdydW1ibGUuLiBhIExPVC4gIFRoZQo+IGJlbG93IGlzIGZyb20gbWFzdGVyLnRvZGF5 Lgo+IAo+IFsxMjU5NC42NDA5NTldIG5vdXZlYXUgMDAwMDowMTowMC4wOiBzd2lvdGxiIGJ1ZmZl ciBpcyBmdWxsIChzejogMjA5NzE1MiBieXRlcykKPiBbMTI1OTQuNjkzMDAwXSBub3V2ZWF1IDAw MDA6MDE6MDAuMDogc3dpb3RsYiBidWZmZXIgaXMgZnVsbCAoc3o6IDIwOTcxNTIgYnl0ZXMpCj4g WzEyNTk0LjcxMzc4N10gbm91dmVhdSAwMDAwOjAxOjAwLjA6IHN3aW90bGIgYnVmZmVyIGlzIGZ1 bGwgKHN6OiAyMDk3MTUyIGJ5dGVzKQo+IFsxMjU5NC43NDM0MTNdIG5vdXZlYXUgMDAwMDowMTow MC4wOiBzd2lvdGxiIGJ1ZmZlciBpcyBmdWxsIChzejogMjA5NzE1MiBieXRlcykKPiBbMTI1OTQu Nzk2NzQwXSBub3V2ZWF1IDAwMDA6MDE6MDAuMDogc3dpb3RsYiBidWZmZXIgaXMgZnVsbCAoc3o6 IDIwOTcxNTIgYnl0ZXMpCj4gWzEyNjA3LjAwMDc3NF0gc3dpb3RsYl90YmxfbWFwX3NpbmdsZTog NTQgY2FsbGJhY2tzIHN1cHByZXNzZWQKPiBbMTI2MDcuMDAwNzc2XSBub3V2ZWF1IDAwMDA6MDE6 MDAuMDogc3dpb3RsYiBidWZmZXIgaXMgZnVsbCAoc3o6IDIwOTcxNTIgYnl0ZXMpCj4gWzEyNjA3 LjM0Nzk0MV0gbm91dmVhdSAwMDAwOjAxOjAwLjA6IHN3aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6 OiAyMDk3MTUyIGJ5dGVzKQo+IFsxMjYwOC42NzcwMzhdIG5vdXZlYXUgMDAwMDowMTowMC4wOiBz d2lvdGxiIGJ1ZmZlciBpcyBmdWxsIChzejogMjA5NzE1MiBieXRlcykKPiBob21lcjovbm92ZWxs L3NzaCAjIGRtZXNnfGdyZXAgJ3N3aW90bGIgYnVmZmVyIGlzIGZ1bGwnfHdjIC1sCj4gMjA1Mgo+ IGhvbWVyOi9ub3ZlbGwvc3NoICMgZG1lc2d8Z3JlcCAnY2FsbGJhY2tzIHN1cHByZXNzZWQnfHdj IC1sCj4gMTcxCj4gCj4gbGliL3N3aW90bGIuYzoKPiAgNTczIG5vdF9mb3VuZDoKPiAgNTc0IMKg wqDCoMKgwqDCoMKgwqBzcGluX3VubG9ja19pcnFyZXN0b3JlKCZpb190bGJfbG9jaywgZmxhZ3Mp Owo+ICA1NzUgwqDCoMKgwqDCoMKgwqDCoGlmICghKGF0dHJzICYgRE1BX0FUVFJfTk9fV0FSTikg JiYgcHJpbnRrX3JhdGVsaW1pdCgpKQo+ICA1NzYgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqBkZXZfd2Fybihod2RldiwgInN3aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAlemQgYnl0 ZXMpXG4iLCBzaXplKTsKPiAKPiBEb2VzIG5vdXZlYXUgcGVyaGFwcyB3YW50IG9uZSBvZiB0aG9z ZSBETUFfQVRUUl9OT19XQVJOIHRoaW5naWVzPwoKT3Igc2hvdWxkIHR0bSBwZXJoYXBzIGFsd2F5 cyB1c2UgdGhlIG9uZSBvbiBoYW5kPyAgKHNlZW1zIHRvIHdvcmspCgotLS0KIGRyaXZlcnMvZ3B1 L2RybS90dG0vdHRtX3BhZ2VfYWxsb2NfZG1hLmMgfCAgICAyICstCiAxIGZpbGUgY2hhbmdlZCwg MSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCi0tLSBhL2RyaXZlcnMvZ3B1L2RybS90dG0v dHRtX3BhZ2VfYWxsb2NfZG1hLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fcGFnZV9h bGxvY19kbWEuYwpAQCAtMzQyLDcgKzM0Miw3IEBAIHN0YXRpYyBzdHJ1Y3QgZG1hX3BhZ2UgKl9f dHRtX2RtYV9hbGxvY18KIAlpZiAoIWRfcGFnZSkKIAkJcmV0dXJuIE5VTEw7CiAKLQlpZiAocG9v bC0+dHlwZSAmIElTX0hVR0UpCisJaWYgKDEgfHwgcG9vbC0+dHlwZSAmIElTX0hVR0UpCiAJCWF0 dHJzID0gRE1BX0FUVFJfTk9fV0FSTjsKIAogCXZhZGRyID0gZG1hX2FsbG9jX2F0dHJzKHBvb2wt PmRldiwgcG9vbC0+c2l6ZSwgJmRfcGFnZS0+ZG1hLApfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpOb3V2ZWF1IG1haWxpbmcgbGlzdApOb3V2ZWF1QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL25vdXZlYXUK