From mboxrd@z Thu Jan 1 00:00:00 1970 From: "davej@codemonkey.org.uk" Subject: Re: [regression] [git pull] drm for 4.3 Date: Mon, 19 Oct 2015 16:19:08 -0400 Message-ID: <20151019201908.GA31075@codemonkey.org.uk> References: <20150921184849.GA25222@codemonkey.org.uk> <56016D01.5010708@virtuousgeek.org> <20150922151355.GX3383@phenom.ffwll.local> <20150922161558.GB24128@intel.com> <20150923014909.GA18010@codemonkey.org.uk> <1443006475.22058.1.camel@intel.com> <20150924035108.GA19724@codemonkey.org.uk> <877fng54or.fsf@intel.com> <20150930010722.GA19042@codemonkey.org.uk> <20150930065626.GT3383@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20150930065626.GT3383@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula , "Lankhorst, Maarten" , "linux-kernel@vger.kernel.org" , "torvalds@linux-foundation.org" , "intel-gfx@lists.freedesktop.org" , "Roper, Matthew D" , "Vetter, Daniel" , "dri-devel@lists.freedesktop.org" , "jbarnes@virtuousgeek.org" , "airlied@linux.ie" , "Miramontes Caton, Jairo Daniel" List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBTZXAgMzAsIDIwMTUgYXQgMDg6NTY6MjZBTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKCiA+ID4gVGhlIHdhcm5pbmcgb24gYm9vdCBzZWVtcyB0byBiZSBnb25lIGFzIG9mIHJj MywgYnV0IEkgY2FuIG5vdyB0cmlnZ2VyIHRoaXMgcHJldHR5IGVhc2lseS4uCiA+IAogPiBodHRw Oi8vcGF0Y2h3b3JrLmZyZWVkZXNrdG9wLm9yZy9wYXRjaC82MDYxOC8KCkJhY2sgZnJvbSBzZXZl cmFsIHdlZWtzIG9mIHRyYXZlbC4uICBJIHRyaWVkIGFnYWluIHdpdGggcmM2LCBhbmQKSSdtIHN0 aWxsIHNlZWluZyB0aGUgc2FtZSB0cmFjZXMuCgoJRGF2ZQoKCiA+ID4gV0FSTklORzogQ1BVOiAy IFBJRDogMjg5MTEgYXQgZHJpdmVycy9ncHUvZHJtL2RybV9hdG9taWMuYzo4ODkgZHJtX2F0b21p Y19nZXRfcHJvcGVydHkrMHgyNDQvMHgyZDAoKQogPiA+IENQVTogMiBQSUQ6IDI4OTExIENvbW06 IHRyaW5pdHktYzMxMyBOb3QgdGFpbnRlZCA0LjMuMC1yYzMtdGhpbmsrICMxNAogPiA+ICAwMDAw 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bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754722AbbJSUTb (ORCPT ); Mon, 19 Oct 2015 16:19:31 -0400 Received: from arcturus.aphlor.org ([188.246.204.175]:33400 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752771AbbJSUT0 (ORCPT ); Mon, 19 Oct 2015 16:19:26 -0400 Date: Mon, 19 Oct 2015 16:19:08 -0400 From: "davej@codemonkey.org.uk" To: Jani Nikula , "Lankhorst, Maarten" , "linux-kernel@vger.kernel.org" , "torvalds@linux-foundation.org" , "intel-gfx@lists.freedesktop.org" , "Roper, Matthew D" , "Vetter, Daniel" , "dri-devel@lists.freedesktop.org" , "jbarnes@virtuousgeek.org" , "airlied@linux.ie" , "Miramontes Caton, Jairo Daniel" Subject: Re: [regression] [git pull] drm for 4.3 Message-ID: <20151019201908.GA31075@codemonkey.org.uk> Mail-Followup-To: "davej@codemonkey.org.uk" , Jani Nikula , "Lankhorst, Maarten" , "linux-kernel@vger.kernel.org" , "torvalds@linux-foundation.org" , "intel-gfx@lists.freedesktop.org" , "Roper, Matthew D" , "Vetter, Daniel" , "dri-devel@lists.freedesktop.org" , "jbarnes@virtuousgeek.org" , "airlied@linux.ie" , "Miramontes Caton, Jairo Daniel" References: <20150921184849.GA25222@codemonkey.org.uk> <56016D01.5010708@virtuousgeek.org> <20150922151355.GX3383@phenom.ffwll.local> <20150922161558.GB24128@intel.com> <20150923014909.GA18010@codemonkey.org.uk> <1443006475.22058.1.camel@intel.com> <20150924035108.GA19724@codemonkey.org.uk> <877fng54or.fsf@intel.com> <20150930010722.GA19042@codemonkey.org.uk> <20150930065626.GT3383@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150930065626.GT3383@phenom.ffwll.local> User-Agent: Mutt/1.5.24 (2015-08-30) X-Spam-Score: -2.9 (--) X-Spam-Report: Spam report generated by SpamAssassin on "arcturus.aphlor.org" Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Authenticated-User: davej@codemonkey.org.uk Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 30, 2015 at 08:56:26AM +0200, Daniel Vetter wrote: > > The warning on boot seems to be gone as of rc3, but I can now trigger this pretty easily.. > > http://patchwork.freedesktop.org/patch/60618/ Back from several weeks of travel.. I tried again with rc6, and I'm still seeing the same traces. Dave > > WARNING: CPU: 2 PID: 28911 at drivers/gpu/drm/drm_atomic.c:889 drm_atomic_get_property+0x244/0x2d0() > > CPU: 2 PID: 28911 Comm: trinity-c313 Not tainted 4.3.0-rc3-think+ #14 > > 0000000000000379 ffff8801a1377c88 ffffffff8e35d5ec 0000000000000000 > > ffff8801a1377cc0 ffffffff8e07a862 ffff880500b392b8 ffff880500a13008 > > ffff880500b39290 ffff8804fe3806d8 ffff88003fa45668 ffff8801a1377cd0 > > Call Trace: > > [] dump_stack+0x4e/0x82 > > [] warn_slowpath_common+0x82/0xc0 > > [] warn_slowpath_null+0x1a/0x20 > > [] drm_atomic_get_property+0x244/0x2d0 > > [] drm_object_property_get_value+0x6c/0x70 > > [] dpms_show+0x2f/0x70 > > [] dev_attr_show+0x20/0x50 > > [] ? sysfs_file_ops+0x41/0x60 > > [] sysfs_kf_seq_show+0xb7/0x110 > > [] kernfs_seq_show+0x26/0x30 > > [] seq_read+0xe6/0x430 > > [] kernfs_fop_read+0x127/0x170 > > [] ? mutex_lock_nested+0x26b/0x3f0 > > [] __vfs_read+0x28/0xe0 > > [] ? mutex_lock_nested+0x287/0x3f0 > > [] ? __fdget_pos+0x49/0x50 > > [] ? __fdget_pos+0x49/0x50 > > [] vfs_read+0x86/0x130 > > [] SyS_read+0x49/0xb0 > > [] entry_SYSCALL_64_fastpath+0x12/0x6f > > ---[ end trace e053063c697a1355 ]--- > > > > 887 case DRM_MODE_OBJECT_CONNECTOR: { > > 888 struct drm_connector *connector = obj_to_connector(obj); > > 889 WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); > > 890 ret = drm_atomic_connector_get_property(connector, > > 891 connector->state, property, val); > > 892 break; > > 893 } > > > > _______________________________________________ > > dri-devel mailing list > > dri-devel@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/dri-devel > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch ---end quoted text---