From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Skvortsov Subject: WARNING: at drivers/gpu/drm/i915/intel_display.c:11375 [i915] in 3.19-rc2 Date: Thu, 1 Jan 2015 17:22:15 +0300 Message-ID: <20150101142215.GA2570@yulia-desktop> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="EeQfGwPcQSOJBaQU" Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, David Airlie , Jani Nikula , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, this warning does not exist in 3.19-rc1, but it happens every boot in 3.19-rc2. If you need any other information or data, I would be glad to help to debug it.=20 [ 12.848428] ------------[ cut here ]------------ [ 12.848479] WARNING: CPU: 1 PID: 328 at drivers/gpu/drm/i915/intel_displ= ay.c:11375 intel_crtc_set_config+0x3de/0xb36 [i915]() [ 12.848482] WARN_ON(!set->fb && (set->num_connectors !=3D 0)) [ 12.848484] Modules linked in: i915(E) drm_kms_helper(E) drm(E) snd_hda_= intel(E) snd_hda_controller(E) i2c_algo_bit(E) snd_hda_codec(E) i2c_core(E)= xhci_pci(E) xhci_hcd(E) ehci_pci(E) ehci_hcd(E) usbcore(E) snd_hwdep(E) sn= d_pcm_oss(E) snd_mixer_oss(E) snd_pcm(E) snd_seq_midi(E) snd_rawmidi(E) snd= _seq_midi_event(E) snd_seq(E) snd_timer(E) snd_seq_device(E) snd(E) video(E= ) battery(E) ppdev(E) parport_pc(E) usb_common(E) serio_raw(E) lpc_ich(E) e= vdev(E) mfd_core(E) soundcore(E) button(E) acpi_cpufreq(E) processor(E) cor= etemp(E) lp(E) parport(E) ext3(E) jbd(E) mbcache(E) sd_mod(E) ata_generic(E= ) btrfs(E) ata_piix(E) pata_via(E) libata(E) raid6_pq(E) thermal(E) scsi_mo= d(E) fan(E) thermal_sys(E) r8169(E) mii(E) xor(E) zlib_deflate(E) crc32c_ge= neric(E) libcrc32c(E) [ 12.848531] CPU: 1 PID: 328 Comm: plymouthd Tainted: G E 3.1= 9.0-rc2-noiommu- #122 [ 12.848532] Hardware name: System manufacturer System Product Name/P8H67= -M PRO, BIOS 3904 04/27/2013 [ 12.848533] 0000000000000000 ffffffffa06b3002 ffffffff813c01df ffff8800= 378afcb8 [ 12.848535] ffffffff8103f24b 0000000000000000 ffffffffa06685d8 ffff8800= 00110880 [ 12.848537] ffff8800c83c2d00 ffff8800c8ccb160 ffff8800376c1000 ffff8801= 1a74e000 [ 12.848539] Call Trace: [ 12.848544] [] ? dump_stack+0x4a/0x74 [ 12.848548] [] ? warn_slowpath_common+0x9e/0xb7 [ 12.848566] [] ? intel_crtc_set_config+0x3de/0xb36 [i= 915] [ 12.848568] [] ? warn_slowpath_fmt+0x4a/0x4f [ 12.848584] [] ? intel_crtc_set_config+0x3de/0xb36 [i= 915] [ 12.848586] [] ? __ww_mutex_lock+0x1c/0x91 [ 12.848598] [] ? drm_mode_set_config_internal+0x53/0x= d7 [drm] [ 12.848604] [] ? restore_fbdev_mode+0xae/0xca [drm_km= s_helper] [ 12.848608] [] ? drm_fb_helper_restore_fbdev_mode_unl= ocked+0x24/0x5a [drm_kms_helper] [ 12.848627] [] ? intel_fbdev_restore_mode+0x1b/0x41 [= i915] [ 12.848632] [] ? drm_lastclose+0x3c/0x104 [drm] [ 12.848637] [] ? drm_release+0x421/0x457 [drm] [ 12.848639] [] ? __fput+0xdb/0x177 [ 12.848642] [] ? task_work_run+0x8e/0xa3 [ 12.848645] [] ? do_notify_resume+0x64/0x7a [ 12.848647] [] ? int_signal+0x12/0x17 [ 12.848649] ---[ end trace da6972fb56a05968 ]--- --=20 Best regards, Andrey Skvortsov Secure e-mail with gnupg: See http://www.gnupg.org/ PGP Key ID: 0x57A3AEAD --EeQfGwPcQSOJBaQU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBCgAGBQJUpVgXAAoJEAF8y6L1SLCttIoP/1j2iGixl/VdJZP1nxLLKqsZ 0gtjl7emrTFF4WvrGCSaUS8XOQdZP7r+APgodyDwIi3cqge9IGMYfH0EemnfdWI7 EdTMkCkPjrnyOOv56SJ7D0ug4uJzqQayeNRXZfCawlVYKn2347NPSsJHemtVU2iN P8KxpCgM/114CTb13X3b9IqigfTDr0QnRyWLieCNkSdfgDUxgfEPhWGTQNCdnfbJ 7L3fE9kAY4klV+4OIYVcOjgBCkDC+lkJSG6q3ypVjMKnlYF1PXZUb+Ysie9i+hPX Sk0y89Hk1ei1IaEnc9+GB4vaL/B8KzPe76Dbc1ZftvtGrVtWFBvTwcP349+T5qtM aHpXdOoqXiWz805Ijbyn8/GuMgM+W/COjwGqv15YlCg+gpMhooSOAonUKZBLVMiW L/VbadPHJRRzuaod789KT07DpVOPWQX3+2hwJDrSUp4/PnAF9si4cWNRQb28xJME nqk1x/KX1fIifhuI3KULFZkMNEQtSXAWy4Mp0LbWThZ9dvvvtqsjXkOue+juPom8 +RQSsNGtR3g45I1K1lGIoWBSrFXqLvJxADqHBofoLi+3xcxT1ugo/wbYeGz+ehMI FClG5oGHmMr+WKqMel9UP1YBpqWvTI1yPipnXdOuIRtUNRmLilWhQmchcibBRENx PMihJIU0dSEbQJzr2ycs =/mzi -----END PGP SIGNATURE----- --EeQfGwPcQSOJBaQU--