From: Mike Galbraith Subject: Re: kernel spew from nouveau/ swiotlb Date: Fri, 11 May 2018 09:13:50 +0200 Message-ID: <1526022830.6288.3.camel@gmx.de> References: <1525943427.8013.11.camel@gmx.de> <1525948096.29445.4.camel@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1525948096.29445.4.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 , Christoph Hellwig , Roger He , LKML , Ben Skeggs List-Id: nouveau.vger.kernel.org T24gVGh1LCAyMDE4LTA1LTEwIGF0IDEyOjI4ICswMjAwLCBNaWtlIEdhbGJyYWl0aCB3cm90ZToK PiBPbiBUaHUsIDIwMTgtMDUtMTAgYXQgMTE6MTAgKzAyMDAsIE1pa2UgR2FsYnJhaXRoIHdyb3Rl Ogo+ID4gR3JlZXRpbmdzLAo+ID4gCj4gPiBXaGVuIGJveCBpcyBlYXJuaW5nIGl0cyBrZWVwLCBu b3V2ZWF1L3N3aW90bGIgZ3J1bWJsZS4uIGEgTE9ULiAgVGhlCj4gPiBiZWxvdyBpcyBmcm9tIG1h c3Rlci50b2RheS4KPiA+IAo+ID4gWzEyNTk0LjY0MDk1OV0gbm91dmVhdSAwMDAwOjAxOjAwLjA6 IHN3aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAyMDk3MTUyIGJ5dGVzKQo+ID4gWzEyNTk0LjY5 MzAwMF0gbm91dmVhdSAwMDAwOjAxOjAwLjA6IHN3aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAy MDk3MTUyIGJ5dGVzKQo+ID4gWzEyNTk0LjcxMzc4N10gbm91dmVhdSAwMDAwOjAxOjAwLjA6IHN3 aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAyMDk3MTUyIGJ5dGVzKQo+ID4gWzEyNTk0Ljc0MzQx M10gbm91dmVhdSAwMDAwOjAxOjAwLjA6IHN3aW90bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAyMDk3 MTUyIGJ5dGVzKQo+ID4gWzEyNTk0Ljc5Njc0MF0gbm91dmVhdSAwMDAwOjAxOjAwLjA6IHN3aW90 bGIgYnVmZmVyIGlzIGZ1bGwgKHN6OiAyMDk3MTUyIGJ5dGVzKQo+ID4gWzEyNjA3LjAwMDc3NF0g c3dpb3RsYl90YmxfbWFwX3NpbmdsZTogNTQgY2FsbGJhY2tzIHN1cHByZXNzZWQKPiA+IFsxMjYw Ny4wMDA3NzZdIG5vdXZlYXUgMDAwMDowMTowMC4wOiBzd2lvdGxiIGJ1ZmZlciBpcyBmdWxsIChz ejogMjA5NzE1MiBieXRlcykKPiA+IFsxMjYwNy4zNDc5NDFdIG5vdXZlYXUgMDAwMDowMTowMC4w OiBzd2lvdGxiIGJ1ZmZlciBpcyBmdWxsIChzejogMjA5NzE1MiBieXRlcykKPiA+IFsxMjYwOC42 NzcwMzhdIG5vdXZlYXUgMDAwMDowMTowMC4wOiBzd2lvdGxiIGJ1ZmZlciBpcyBmdWxsIChzejog MjA5NzE1MiBieXRlcykKPiA+IGhvbWVyOi9ub3ZlbGwvc3NoICMgZG1lc2d8Z3JlcCAnc3dpb3Rs YiBidWZmZXIgaXMgZnVsbCd8d2MgLWwKPiA+IDIwNTIKPiA+IGhvbWVyOi9ub3ZlbGwvc3NoICMg ZG1lc2d8Z3JlcCAnY2FsbGJhY2tzIHN1cHByZXNzZWQnfHdjIC1sCj4gPiAxNzEKPiA+IAo+ID4g bGliL3N3aW90bGIuYzoKPiA+ICA1NzMgbm90X2ZvdW5kOgo+ID4gIDU3NCDCoMKgwqDCoMKgwqDC oMKgc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmaW9fdGxiX2xvY2ssIGZsYWdzKTsKPiA+ICA1NzUg wqDCoMKgwqDCoMKgwqDCoGlmICghKGF0dHJzICYgRE1BX0FUVFJfTk9fV0FSTikgJiYgcHJpbnRr X3JhdGVsaW1pdCgpKQo+ID4gIDU3NiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGRl dl93YXJuKGh3ZGV2LCAic3dpb3RsYiBidWZmZXIgaXMgZnVsbCAoc3o6ICV6ZCBieXRlcylcbiIs IHNpemUpOwo+ID4gCj4gPiBEb2VzIG5vdXZlYXUgcGVyaGFwcyB3YW50IG9uZSBvZiB0aG9zZSBE TUFfQVRUUl9OT19XQVJOIHRoaW5naWVzPwo+IAo+IE9yIHNob3VsZCB0dG0gcGVyaGFwcyBhbHdh eXMgdXNlIHRoZSBvbmUgb24gaGFuZD8gIChzZWVtcyB0byB3b3JrKQoKTm8gaXQgZGlkbid0LCBJ IGp1c3QgZGlkbid0IHdhaXQgbG9uZyBlbm91Z2ggZm9yIHNwZXcgdG8gc3RhcnQuLi4KCj4gLS0t Cj4gIGRyaXZlcnMvZ3B1L2RybS90dG0vdHRtX3BhZ2VfYWxsb2NfZG1hLmMgfCAgICAyICstCj4g IDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQo+IAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS90dG0vdHRtX3BhZ2VfYWxsb2NfZG1hLmMKPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vdHRtL3R0bV9wYWdlX2FsbG9jX2RtYS5jCj4gQEAgLTM0Miw3ICszNDIsNyBAQCBz dGF0aWMgc3RydWN0IGRtYV9wYWdlICpfX3R0bV9kbWFfYWxsb2NfCj4gIAlpZiAoIWRfcGFnZSkK PiAgCQlyZXR1cm4gTlVMTDsKPiAgCj4gLQlpZiAocG9vbC0+dHlwZSAmIElTX0hVR0UpCj4gKwlp ZiAoMSB8fCBwb29sLT50eXBlICYgSVNfSFVHRSkKPiAgCQlhdHRycyA9IERNQV9BVFRSX05PX1dB Uk47Cj4gIAo+ICAJdmFkZHIgPSBkbWFfYWxsb2NfYXR0cnMocG9vbC0+ZGV2LCBwb29sLT5zaXpl LCAmZF9wYWdlLT5kbWEsCgpXaGlsZSBJU19IVUdFIGlzIGluZGVlZCBmYWxzZSBvbiBteSBib3gs IGl0IGp1c3QgZG9lc24ndCBtYXR0ZXIsCmJlY2F1c2Ugd2hlbiB3ZSBnZXQgdG8gZWl0aGVyIHRo ZSBvbGQgb3IgdGhlIG5ldyBhbGxvYygpLCBpdCBjYWxscwpzd2lvdGxiX2FsbG9jX2J1ZmZlcigp LCB3aGljaCBkcm9wcyBhdHRycyBwYXNzZWQgdG8gaXQgb24gdGhlIGZsb29yLAptYWtpbmcgaXQg dW5saWtlbHkgdGhhdCBhbGxvYygpIGNhbGxlciB3aXNoZXMgYXJlIGdyYW50ZWQuCgoJLU1pa2UK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTm91dmVhdSBt YWlsaW5nIGxpc3QKTm91dmVhdUBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9ub3V2ZWF1Cg==