From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ander Conselvan De Oliveira Subject: Re: git pull] drm for v4.1-rc1 Date: Mon, 08 Jun 2015 11:06:55 +0300 Message-ID: <1433750815.4364.13.camel@gmail.com> References: <20150605231821.6c740f67@mir> <20150606235248.GZ5176@intel.com> <20150607043253.12f4058e@mir> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pa0-f54.google.com (mail-pa0-f54.google.com [209.85.220.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 2CC586E633 for ; Mon, 8 Jun 2015 01:06:59 -0700 (PDT) Received: by pabqy3 with SMTP id qy3so91570318pab.3 for ; Mon, 08 Jun 2015 01:06:58 -0700 (PDT) In-Reply-To: <20150607043253.12f4058e@mir> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Stefan Lippers-Hollmann Cc: Nicolas Kalkhof , Daniel Vetter , linux-kernel@vger.kernel.org, DRI mailing list , Jani Nikula , torvalds@linux-foundation.org List-Id: dri-devel@lists.freedesktop.org T24gU3VuLCAyMDE1LTA2LTA3IGF0IDA0OjMyICswMjAwLCBTdGVmYW4gTGlwcGVycy1Ib2xsbWFu biB3cm90ZToKPiBIaQo+IAo+IE9uIDIwMTUtMDYtMDcsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToK PiA+IE9uIEZyaSwgSnVuIDA1LCAyMDE1IGF0IDExOjE4OjIxUE0gKzAyMDAsIFN0ZWZhbiBMaXBw ZXJzLUhvbGxtYW5uIHdyb3RlOgo+ID4gPiBIaQo+ID4gPiAKPiA+ID4gT24gMjAxNS0wNC0yMCwg RGF2ZSBBaXJsaWUgd3JvdGU6Cj4gPiA+IFsuLi5dCj4gPiA+ID4gVGhlIGZvbGxvd2luZyBjaGFu Z2VzIHNpbmNlIGNvbW1pdCAwOWQ1MTYwMmNmODRhMTI2NDk0NjcxMWRkNGVhMGRkZGJhYzU5OWEx Ogo+ID4gPiA+IAo+ID4gPiA+ICAgTWVyZ2UgYnJhbmNoICd0dXJib3N0YXQnIG9mIGdpdDovL2dp dC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC9sZW5iL2xpbnV4ICgyMDE1LTA0 LTE5IDE0OjMxOjQxIC0wNzAwKQo+ID4gPiA+IAo+ID4gPiA+IGFyZSBhdmFpbGFibGUgaW4gdGhl IGdpdCByZXBvc2l0b3J5IGF0Ogo+ID4gPiA+IAo+ID4gPiA+ICAgZ2l0Oi8vcGVvcGxlLmZyZWVk ZXNrdG9wLm9yZy9+YWlybGllZC9saW51eCBkcm0tbmV4dC1tZXJnZWQKPiA+ID4gPiAKPiA+ID4g PiBmb3IgeW91IHRvIGZldGNoIGNoYW5nZXMgdXAgdG8gMmMzM2NlMDA5Y2EyMzg5ZGJmMDUzNWQw NjcyMjE0ZDA5NzM4ZTM1ZToKPiA+ID4gPiAKPiA+ID4gPiAgIE1lcmdlIExpbnVzIG1hc3RlciBp bnRvIGRybS1uZXh0ICgyMDE1LTA0LTIwIDEzOjA1OjIwICsxMDAwKQo+ID4gPiBbLi4uXQo+ID4g PiA+IEFuZGVyIENvbnNlbHZhbiBkZSBPbGl2ZWlyYSAoMjgpOgo+ID4gPiBbLi4uXQo+ID4gPiA+ ICAgICAgIGRybS9pOTE1OiBBbGxvY2F0ZSBjb25uZWN0b3Igc3RhdGUgdG9nZXRoZXIgd2l0aCB0 aGUgY29ubmVjdG9ycwo+ID4gPiBbLi4uXQo+ID4gPiAKPiA+ID4gVGhpcyBjb21taXQgaW50cm9k dWNlcyBhIHJlZ3Jlc3Npb24gcmVsYXRpdmUgdG8gdjQuMCBvbiBhbiBJbnRlbCAKPiA+ID4gRDk0 NUdDTEYyIG1haW5ib2FyZFsxXSAoQXRvbSAzMzApIHdpdGggSW50ZWwgODI5NDVHL0daIG9uYm9h cmQgZ3JhcGhpY3MgCj4gPiA+IHVzaW5nIGl0cyAob25seS0pIFZHQSBjb25uZWN0b3IgZm9yIG1l Lgo+ID4gPiAKPiA+ID4gdjQuMS1yYzYtNTItZ2ZmMjVlYTg6Cj4gPiA+IFsgICAxMy4yNjU2OTld IEJVRzogdW5hYmxlIHRvIGhhbmRsZSBrZXJuZWwgTlVMTCBwb2ludGVyIGRlcmVmZXJlbmNlIGF0 IDAwMDAwMDAwMDAwMDAwMTAKPiA+ID4gWyAgIDEzLjI2NTcyM10gSVA6IFs8ZmZmZmZmZmZhMDU1 NmYwMT5dIGludGVsX21vZGVzZXRfdXBkYXRlX2Nvbm5lY3Rvcl9hdG9taWNfc3RhdGUrMHg2MS8w eDkwIFtpOTE1XQo+ID4gCj4gPiBIbW0uIFNtZWxscyBsaWtlIGEgY29ubmVjdG9yIHdpdGggYSBO VUxMIHN0YXRlIHBvaW50ZXIsIGFuZCB0aGUgYmFkCj4gPiBjb21taXQgdG91Y2hlZCBleGFjdGx5 IHRoZSBwYXJ0IHRoYXQgc2V0cyBpdCB1cC4gSSBjYW4ndCBpbW1lZGlhdGVseQo+ID4gc3BvdCBh bnkgcGxhY2Ugd2hlcmUgd2UnZCBmb3JnZXQgdG8gc2V0IGl0IHVwIHRob3VnaC4KPiA+IAo+ID4g Q2FuIHlvdSB0cnkgd2l0aCBzb21ldGhpbmcgbGlrZSB0aGlzIHNvIHdlJ2QgYXQgbGVhc3QgZmlu ZCBvdXQgd2hpY2gKPiA+IGNvbm5lY3RvcihzKSBpcy9hcmUgYXQgZmF1bHQgaGVyZT8KPiAKPiBX aXRoIHRoZSBwYXRjaCBhcHBsaWVkLCB0aGUga2VybmVsICh2NC4xLXJjNi0xMDQtZzRiMTcwNjkp IGxvY2tzIHVwIGV2ZW4KPiBoYXJkZXIsIHNvIEkgaGFkIHRvIHN3aXRjaCB0byBhIHNlcmlhbCBj b25zb2xlIGluIG9yZGVyIHRvIGZldGNoIHRoZSAKPiBib290IG1lc3NhZ2VzOgo+IAo+IFsgICAx My40OTI3ODRdIGNvbm5lY3RvciA9IGZmZmY4ODAwNzliYjgwMDAKPiBbICAgMTMuOTEwNDM5XSBj b25uZWN0b3IgPSBmZmZmODgwMDc5NWI1ODAwCj4gWyAgIDE0LjQ2MzExNF0gY29ubmVjdG9yID0g ZmZmZjg4MDA3OTViNjAwMAo+IFsgICAxNC43MDA3MDddIGNvbm5lY3RvciA9IGZmZmY4ODAwNzk1 YjY4MDAKPiBbICAgMTQuODY5NDE4XSBjb25uZWN0b3IgPSBmZmZmODgwMDc5NWI3MDAwCj4gWyAg IDE0LjkyMzg0OF0gY29ubmVjdG9yID0gZmZmZjg4MDA3OTViNzAwMAo+IAo+IEZ1bGwsIGd6aXBw ZWQsIGJvb3Rsb2cgYXR0YWNoZWQgLSB0aGFua3MgYSBsb3QgZm9yIHlvdXIgZWZmb3J0cy4KCkNv dWxkIHlvdSByZXBlYXQgdGhlIHByb2Nlc3Mgd2l0aCBkcm0uZGVidWc9MHhlIGluIHlvdXIga2Vy bmVsIGNvbW1hbmQKbGluZSBhbmQgc2VuZCB0aGUgbG9ncyBhZ2Fpbj8KClRoYW5rcywKQW5kZXIK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752754AbbFHIHG (ORCPT ); Mon, 8 Jun 2015 04:07:06 -0400 Received: from mail-pd0-f171.google.com ([209.85.192.171]:33399 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752544AbbFHIG7 (ORCPT ); Mon, 8 Jun 2015 04:06:59 -0400 Message-ID: <1433750815.4364.13.camel@gmail.com> Subject: Re: git pull] drm for v4.1-rc1 From: Ander Conselvan De Oliveira To: Stefan Lippers-Hollmann Cc: Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= , Dave Airlie , Nicolas Kalkhof , Jani Nikula , Daniel Vetter , linux-kernel@vger.kernel.org, DRI mailing list , torvalds@linux-foundation.org Date: Mon, 08 Jun 2015 11:06:55 +0300 In-Reply-To: <20150607043253.12f4058e@mir> References: <20150605231821.6c740f67@mir> <20150606235248.GZ5176@intel.com> <20150607043253.12f4058e@mir> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.10 (3.12.10-1.fc21) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2015-06-07 at 04:32 +0200, Stefan Lippers-Hollmann wrote: > Hi > > On 2015-06-07, Ville Syrjälä wrote: > > On Fri, Jun 05, 2015 at 11:18:21PM +0200, Stefan Lippers-Hollmann wrote: > > > Hi > > > > > > On 2015-04-20, Dave Airlie wrote: > > > [...] > > > > The following changes since commit 09d51602cf84a1264946711dd4ea0dddbac599a1: > > > > > > > > Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux (2015-04-19 14:31:41 -0700) > > > > > > > > are available in the git repository at: > > > > > > > > git://people.freedesktop.org/~airlied/linux drm-next-merged > > > > > > > > for you to fetch changes up to 2c33ce009ca2389dbf0535d0672214d09738e35e: > > > > > > > > Merge Linus master into drm-next (2015-04-20 13:05:20 +1000) > > > [...] > > > > Ander Conselvan de Oliveira (28): > > > [...] > > > > drm/i915: Allocate connector state together with the connectors > > > [...] > > > > > > This commit introduces a regression relative to v4.0 on an Intel > > > D945GCLF2 mainboard[1] (Atom 330) with Intel 82945G/GZ onboard graphics > > > using its (only-) VGA connector for me. > > > > > > v4.1-rc6-52-gff25ea8: > > > [ 13.265699] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 > > > [ 13.265723] IP: [] intel_modeset_update_connector_atomic_state+0x61/0x90 [i915] > > > > Hmm. Smells like a connector with a NULL state pointer, and the bad > > commit touched exactly the part that sets it up. I can't immediately > > spot any place where we'd forget to set it up though. > > > > Can you try with something like this so we'd at least find out which > > connector(s) is/are at fault here? > > With the patch applied, the kernel (v4.1-rc6-104-g4b17069) locks up even > harder, so I had to switch to a serial console in order to fetch the > boot messages: > > [ 13.492784] connector = ffff880079bb8000 > [ 13.910439] connector = ffff8800795b5800 > [ 14.463114] connector = ffff8800795b6000 > [ 14.700707] connector = ffff8800795b6800 > [ 14.869418] connector = ffff8800795b7000 > [ 14.923848] connector = ffff8800795b7000 > > Full, gzipped, bootlog attached - thanks a lot for your efforts. Could you repeat the process with drm.debug=0xe in your kernel command line and send the logs again? Thanks, Ander