From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH v2] drm/i915: Use trace_printk to provide a death rattle for GEM Date: Thu, 09 Nov 2017 13:53:53 +0200 Message-ID: <1510228433.6305.10.camel@linux.intel.com> References: <20171108122016.19942-1-chris@chris-wilson.co.uk> <20171109111549.17877-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id A70046E898 for ; Thu, 9 Nov 2017 11:53:56 +0000 (UTC) In-Reply-To: <20171109111549.17877-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMDE3LTExLTA5IGF0IDExOjE1ICswMDAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4g VHJ5aW5nIHRvIGVuYWJsZSBwcmludGsgZGVidWdnaW5nIGZvciBHRU0gaXMgZnJhdWdodCB3aXRo IHRoZSBpc3N1ZSBvZgo+IHNwYW07IGludGVyYWN0aW9ucyB3aXRoIEhXIGFyZSB2ZXJ5IGZyZXF1 ZW50IGFuZCBvZnRlbiBib3JpbmcuIEhvd2V2ZXIsCj4gb25lIGluc3RhbmNlIHdoZXJlIHRoZXkg YXJlIG5vdCBzbyBib3JpbmcgaXMganVzdCBiZWZvcmUgYSBCVUc7IGhlcmUKPiBmdHJhY2UgcHJv dmlkZXMgYSBmYWNpbGl0eSB0byBkdW1wIGl0cyByaW5nYnVmZmVyIG9uIGFuIG9vcHMuIFNvIGZv ciBDSQo+IGxldCdzIGVuYWJsZSB0cmFjZV9wcmludGsoKSB0byBjYXB0dXJlIHRoZSBsYXN0IGV4 Y2hhbmdlcyB3aXRoIEhXIGFzIGEKPiBkZWF0aCByYXR0bGUuCj4gCj4gRm9yIGV4YW1wbGUsCj4g WyAgIDcyLjEyMDcyMl0gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tCj4gWyAg IDcyLjEyMDc0OF0ga2VybmVsIEJVRyBhdCBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMu Yzo5MDUhCj4gWyAgIDcyLjEyMDc1Nl0gaW52YWxpZCBvcGNvZGU6IDAwMDAgWyMxXSBTTVAKPiBb ICAgNzIuMTIwNzYyXSBEdW1waW5nIGZ0cmFjZSBidWZmZXI6Cj4gWyAgIDcyLjEyMDc2OF0gLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gLi4uCj4gWyAgIDcyLjIwMDQyNF0gZ2Vt X2NvbmMtMTA2NCAgICAwLi5zMSA3MTk0OTMwNnVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBi Y3MwIGluOiAgY3R4PTQuMSwgc2Vxbm89MTYxCj4gWyAgIDcyLjIwMDQ2OV0gZ2VtX2NvbmMtMTA2 NCAgICAwLi5zMSA3MTk0OTMxMnVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBiY3MwIGluOiAg Y3R4PTYuMiwgc2Vxbm89MTYwCj4gWyAgIDcyLjIwMDUxMl0gZ2VtX2NvbmMtMTA2NiAgICAxLi5z MSA3MTk0OTMyNXVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBiY3MwIGNzYls0LzRdOiBzdGF0 dXM9MHgwMDAwODAwMgo+IFsgICA3Mi4yMDA1NTVdIGdlbV9jb25jLTEwNjYgICAgMS4uczEgNzE5 NDkzMjZ1cyA6IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNzMCBvdXQ6IGN0eD02LCBzZXFubz0x NjAKPiBbICAgNzIuMjAwNjAxXSBnZW1fY29uYy0xMDY2ICAgIDEuLnMuIDcxOTU2OTIzdXMgOiBp bnRlbF9scmNfaXJxX2hhbmRsZXI6IGJjczAgY3NiWzUvNV06IHN0YXR1cz0weDAwMDAwMDE0Cj4g WyAgIDcyLjIwMDY0Nl0gZ2VtX2NvbmMtMTA2NiAgICAxLi5zLiA3MTk1NjkyOHVzIDogaW50ZWxf bHJjX2lycV9oYW5kbGVyOiBiY3MwIG91dDogY3R4PTYsIHNlcW5vPTE2MAo+IFsgICA3Mi4yMDA2 OTBdIGdlbV9jb25jLTEwNjYgICAgMS4ucy4gNzE5NTY5Mzl1cyA6IGludGVsX2xyY19pcnFfaGFu ZGxlcjogYmNzMCBpbjogIGN0eD04LjEsIHNlcW5vPTE2NAo+IFsgICA3Mi4yMDA3MzZdIGdlbV9j b25jLTEwNjYgICAgMS4ucy4gNzE5NTY5NDB1cyA6IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNz MCBpbjogIGN0eD00LjIsIHNlcW5vPTE2Mgo+IFsgICA3Mi4yMDA3ODBdIGdlbV9jb25jLTEwNjYg ICAgMS4ucy4gNzE5NTY5NTF1cyA6IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNzMCBjc2JbMC8w XTogc3RhdHVzPTB4MDAwMDgwMDIKPiBbICAgNzIuMjAwODI0XSBnZW1fY29uYy0xMDY2ICAgIDEu LnMuIDcxOTU2OTUxdXMgOiBpbnRlbF9scmNfaXJxX2hhbmRsZXI6IGJjczAgb3V0OiBjdHg9NCwg c2Vxbm89MTYyCj4gWyAgIDcyLjIwMDg2N10gICA8aWRsZT4tMCAgICAgICAxLi5zMSA3MTk2Nzk5 OXVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBiY3MwIGNzYlsxLzFdOiBzdGF0dXM9MHgwMDAw MDAxNAo+IFsgICA3Mi4yMDA5MTJdICAgPGlkbGU+LTAgICAgICAgMS4uczEgNzE5NjgwMDF1cyA6 IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNzMCBvdXQ6IGN0eD00LCBzZXFubz0xNjIKPiBbICAg NzIuMjAwOTU2XSAgIDxpZGxlPi0wICAgICAgIDEuTnMxIDcxOTc5Mzg1dXMgOiBpbnRlbF9scmNf aXJxX2hhbmRsZXI6IGJjczAgY3NiWzIvMl06IHN0YXR1cz0weDAwMDAwMDE4Cj4gWyAgIDcyLjIw MTAwMV0gICA8aWRsZT4tMCAgICAgICAxLk5zMSA3MTk3OTM4OHVzIDogaW50ZWxfbHJjX2lycV9o YW5kbGVyOiBiY3MwIG91dDogY3R4PTgsIHNlcW5vPTE2NAo+IFsgICA3Mi4yMDEwNDRdIGdlbV9j b25jLTEwNjMgICAgMy4uczEgNzIwODY4MjV1cyA6IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNz MCBpbjogIGN0eD03LjEsIHNlcW5vPTE2NQo+IFsgICA3Mi4yMDEwODhdIGdlbV9jb25jLTEwNjYg ICAgMS4ucy4gNzIwODY5MTh1cyA6IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNzMCBjc2JbMy8z XTogc3RhdHVzPTB4MDAwMDAwMDEKPiBbICAgNzIuMjAxMTMyXSBnZW1fY29uYy0xMDY2ICAgIDEu LnMuIDcyMDg2OTMydXMgOiBpbnRlbF9scmNfaXJxX2hhbmRsZXI6IGJjczAgaW46ICBjdHg9Ny4y LCBzZXFubz0xNjYKPiBbICAgNzIuMjAxMTc2XSBnZW1fY29uYy0xMDY2ICAgIDEuLnMuIDcyMDg2 OTQxdXMgOiBpbnRlbF9scmNfaXJxX2hhbmRsZXI6IGJjczAgY3NiWzQvNF06IHN0YXR1cz0weDAw MDA4MDAyCj4gWyAgIDcyLjIwMTIxOV0gZ2VtX2NvbmMtMTA2NiAgICAxLi5zLiA3MjA4Njk0MXVz IDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBiY3MwIG91dDogY3R4PTcsIHNlcW5vPTE2Ngo+IFsg ICA3Mi4yMDEyNjNdIGdlbV9jb25jLTEwNjYgICAgMS4ucy4gNzIxMDM4NTV1cyA6IGludGVsX2xy Y19pcnFfaGFuZGxlcjogYmNzMCBjc2JbNS81XTogc3RhdHVzPTB4MDAwMDAwMTgKPiBbICAgNzIu MjAxMzA3XSBnZW1fY29uYy0xMDY2ICAgIDEuLnMuIDcyMTAzODU4dXMgOiBpbnRlbF9scmNfaXJx X2hhbmRsZXI6IGJjczAgb3V0OiBjdHg9Nywgc2Vxbm89MTY2Cj4gWyAgIDcyLjIwMTM1MV0gZ2Vt X2NvbmMtMTA2NCAgICAwLi5zMSA3MjExNjkyNHVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBi Y3MwIGluOiAgY3R4PTQuMSwgc2Vxbm89MTY3Cj4gWyAgIDcyLjIwMTM5NF0gZ2VtX2NvbmMtMTA2 NCAgICAwLi5zMSA3MjExNjk4MXVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBiY3MwIGluOiAg Y3R4PTQuMiwgc2Vxbm89MTY4Cj4gWyAgIDcyLjIwMTQzOF0gZ2VtX2NvbmMtMTA2NiAgICAxLi5z MSA3MjExNzU0NXVzIDogaW50ZWxfbHJjX2lycV9oYW5kbGVyOiBiY3MwIGNzYlswLzJdOiBzdGF0 dXM9MHgwMDAwMDAxMgo+IFsgICA3Mi4yMDE0ODJdIGdlbV9jb25jLTEwNjYgICAgMS4uczEgNzIx MTc1NDd1cyA6IGludGVsX2xyY19pcnFfaGFuZGxlcjogYmNzMCBvdXQ6IGN0eD00LCBzZXFubz0x NjgKPiBbICAgNzIuMjAxNTI2XSBnZW1fY29uYy0xMDY2ICAgIDEuLnMxIDcyMTE3NTQ4dXMgOiBp bnRlbF9scmNfaXJxX2hhbmRsZXI6IGJjczAgY3NiWzEvMl06IHN0YXR1cz0weDAwMDA4MDAyCj4g WyAgIDcyLjIwMTU3MF0gZ2VtX2NvbmMtMTA2NiAgICAxLi5zMSA3MjExNzU0OHVzIDogaW50ZWxf bHJjX2lycV9oYW5kbGVyOiBiY3MwIG91dDogY3R4PTQsIHNlcW5vPTE2OAo+IFsgICA3Mi4yMDE1 NzhdIC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQoKWW91IGNvdWxkIHVwZGF0ZSB0 aGlzIGV4YW1wbGUgdHJhY2UgZm9yIHYyLCB0b28uCgo+IAo+IHYyOiBUd2VhayB0aGUgZm9ybWF0 dGluZyB0byBiZSBtb3JlIGNvbnNpc3RlbnQgYmV0d2VlbiBpbi9vdXQuCj4gCj4gU2lnbmVkLW9m Zi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IE1pa2Eg S3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29tPgo+IENjOiBKb29uYXMgTGFo dGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IFR2cnRrbyBVcnN1 bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cgo8U05JUD4KCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW0uaAo+IEBAIC00NCw2ICs0NCwxMiBAQAo+ICAjZGVmaW5lIEdF TV9ERUJVR19CVUdfT04oZXhwcikKPiAgI2VuZGlmCj4gIAo+ICsjaWYgSVNfRU5BQkxFRChDT05G SUdfRFJNX0k5MTVfVFJBQ0VfR0VNKQo+ICsjZGVmaW5lIEdFTV9UUkFDRSguLi4pIHRyYWNlX3By aW50ayhfX1ZBX0FSR1NfXykKPiArI2Vsc2UKPiArI2RlZmluZSBHRU1fVFJBQ0UoLi4uKQoKSSBn dWVzcyB3ZSB3YW50IG9uZSBvZiB0aGVtICJkbyB7IH0gd2hpbGUoZmFsc2UpIiB0cmlja3MgaGVy ZSBub3QgdG8KY2F1c2UgbWF5aGVtIHdoZW4gZGlzYWJsZWQuCgo+IEBAIC04NjAsNiArODY3LDkg QEAgc3RhdGljIHZvaWQgaW50ZWxfbHJjX2lycV9oYW5kbGVyKHVuc2lnbmVkIGxvbmcgZGF0YSkK PiAgCQkJICovCj4gIAo+ICAJCQlzdGF0dXMgPSBSRUFEX09OQ0UoYnVmWzIgKiBoZWFkXSk7IC8q IG1heWJlIG1taW8hICovCj4gKwkJCUdFTV9UUkFDRSgiJXMgY3NiWyVkLyVkXTogc3RhdHVzPTB4 JTA4eDoweCUwOHhcbiIsCgpjc2JbJWQuLiVkXSBmb3IgYmV0dGVyIHJlYWRhYmlsaXR5PwoKPiBA QCAtODg3LDYgKzg5NywxMCBAQCBzdGF0aWMgdm9pZCBpbnRlbF9scmNfaXJxX2hhbmRsZXIodW5z aWduZWQgbG9uZyBkYXRhKQo+ICAJCQlHRU1fREVCVUdfQlVHX09OKGJ1ZlsyICogaGVhZCArIDFd ICE9IHBvcnQtPmNvbnRleHRfaWQpOwo+ICAKPiAgCQkJcnEgPSBwb3J0X3VucGFjayhwb3J0LCAm Y291bnQpOwo+ICsJCQlHRU1fVFJBQ0UoIiVzIG91dFswXTogY3R4PSVkLiVkLCBzZXFubz0leFxu IiwKPiArCQkJCSAgZW5naW5lLT5uYW1lLAo+ICsJCQkJICBycS0+Y3R4LT5od19pZCwgY291bnQs CgpNYWtlIHVwIHlvdXIgbWluZCwgaW4gYWJvdmUgR0VNX1RSQUNFIGNvdW50IGlzIG9uIGl0cyBv d24gbGluZS4KClJldmlld2VkLWJ5OiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBs aW51eC5pbnRlbC5jb20+CgpMb29rcyBsaWtlIHRoaXMgY291bGQgYmUgYW4gdXNlZnVsIGZlYXR1 cmUuIEknbSBraW5kYSB3b25kZXJpbmcgaWYgdGhlCmFjdHVhbCB0cmFjZXBvaW50IGNvdWxkIGJl IHVzZWZ1bCB0b28sIGFuZCBhIHdheSB0byB0dXJuIHRoZSBvdGhlcgp0cmFjZXBvaW50cyB0byB0 aGUgbG9nIGFzIGZ1dHVyZSBzdGVwcy4KClJlZ2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRp bmVuCk9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=