Attachment 116394 Details for Bug 90861 – dmesg warnings with workaround

dmesg warnings with workaround

dmesg (text/plain), 9.29 KB, created by Andreas Reis on 2015-06-09 16:08:48 UTC

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Creator: Andreas Reis

Created: 2015-06-09 16:08:48 UTC

Size: 9.29 KB

patch

obsolete

>[    1.146652] [drm] Initialized drm 1.1.0 20060810
>[    1.147572] [drm] Memory usable by graphics device = 2048M
>[    1.147577] checking generic (e0000000 7e9000) vs hw (e0000000 10000000)
>[    1.147579] fb: switching to inteldrmfb from EFI VGA
>[    1.147601] Console: switching to colour dummy device 80x25
>[    1.147801] [drm] Replacing VGA console driver
>[    1.154895] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    1.154898] [drm] Driver supports precise vblank timestamp query.
>[    1.154993] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    1.164981] ------------[ cut here ]------------
>[    1.164991] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/intel_display.c:469 intel_pipe_will_have_type.isra.30+0x81/0x90()
>[    1.164993] WARN_ON(num_connectors == 0)
>[    1.164994] Modules linked in:
>
>[    1.164999] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G          I     4.1.0-2-ck #1
>[    1.165001] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
>[    1.165003]  0000000000000000 0000000070c8ded7 ffff8802169cb3e8 ffffffff819e4af5
>[    1.165006]  0000000000000000 ffff8802169cb440 ffff8802169cb428 ffffffff810ea2aa
>[    1.165009]  0000000000000000 ffff880216291000 ffff8802169cb570 ffff8802161ff800
>[    1.165012] Call Trace:
>[    1.165020]  [<ffffffff819e4af5>] dump_stack+0x4c/0x6e
>[    1.165024]  [<ffffffff810ea2aa>] warn_slowpath_common+0x8a/0xc0
>[    1.165027]  [<ffffffff810ea335>] warn_slowpath_fmt+0x55/0x70
>[    1.165031]  [<ffffffff815dc3c1>] intel_pipe_will_have_type.isra.30+0x81/0x90
>[    1.165035]  [<ffffffff815e966f>] intel_modeset_pipe_config+0x24f/0x900
>[    1.165039]  [<ffffffff815539a9>] ? drm_vblank_on+0x99/0x120
>[    1.165042]  [<ffffffff815ee3a3>] intel_sanitize_crtc+0x2b3/0x600
>[    1.165045]  [<ffffffff815cd7e0>] ? hsw_write64+0x150/0x150
>[    1.165051]  [<ffffffff815f176e>] intel_modeset_setup_hw_state+0x57e/0xc40
>[    1.165057]  [<ffffffff8156dcf1>] ? drm_modeset_lock_all_crtcs+0xa1/0xb0
>[    1.165059]  [<ffffffff8156df68>] ? __drm_modeset_lock_all+0x118/0x140
>[    1.165062]  [<ffffffff815f2942>] intel_modeset_init+0x992/0x18d0
>[    1.165065]  [<ffffffff815b3e0a>] ? ironlake_irq_postinstall+0xca/0x1b0
>[    1.165069]  [<ffffffff8162ab15>] i915_driver_load+0xd45/0x14c0
>[    1.165074]  [<ffffffff8140abeb>] ? add_uevent_var+0x7b/0x130
>[    1.165078]  [<ffffffff8140ae10>] ? kobject_uevent_env+0x170/0x540
>[    1.165083]  [<ffffffff8163c73d>] ? devtmpfs_create_node+0x10d/0x150
>[    1.165086]  [<ffffffff81630a57>] ? get_device+0x17/0x30
>[    1.165088]  [<ffffffff81636ab5>] ? klist_class_dev_get+0x15/0x20
>[    1.165093]  [<ffffffff819d83e7>] ? klist_node_init+0x37/0x60
>[    1.165096]  [<ffffffff81632492>] ? device_add+0x222/0x640
>[    1.165099]  [<ffffffff815563d5>] drm_dev_register+0xb5/0x110
>[    1.165102]  [<ffffffff81558f9a>] drm_get_pci_dev+0xda/0x200
>[    1.165105]  [<ffffffff815736fb>] i915_pci_probe+0x3b/0x60
>[    1.165110]  [<ffffffff8144d84c>] pci_device_probe+0x8c/0xf0
>[    1.165113]  [<ffffffff81635b49>] driver_probe_device+0x209/0x4c0
>[    1.165115]  [<ffffffff81635edb>] __driver_attach+0x9b/0xa0
>[    1.165117]  [<ffffffff81635e40>] ? __device_attach+0x40/0x40
>[    1.165120]  [<ffffffff816338a3>] bus_for_each_dev+0x73/0xc0
>[    1.165124]  [<ffffffff8163540e>] driver_attach+0x1e/0x20
>[    1.165127]  [<ffffffff81634fd0>] bus_add_driver+0x180/0x250
>[    1.165129]  [<ffffffff81636784>] driver_register+0x64/0xf0
>[    1.165133]  [<ffffffff8144cf2b>] __pci_register_driver+0x4b/0x50
>[    1.165136]  [<ffffffff815591b5>] drm_pci_init+0xf5/0x120
>[    1.165140]  [<ffffffff81f95823>] ? mipi_dsi_bus_init+0x12/0x12
>[    1.165143]  [<ffffffff81f958c3>] i915_init+0xa0/0xa8
>[    1.165146]  [<ffffffff81002128>] do_one_initcall+0xb8/0x200
>[    1.165150]  [<ffffffff81f4c1a9>] kernel_init_freeable+0x174/0x215
>[    1.165153]  [<ffffffff819da460>] ? rest_init+0x90/0x90
>[    1.165156]  [<ffffffff819da46e>] kernel_init+0xe/0xf0
>[    1.165160]  [<ffffffff819ecba2>] ret_from_fork+0x42/0x70
>[    1.165164]  [<ffffffff819da460>] ? rest_init+0x90/0x90
>[    1.165166] ---[ end trace a64e236dde5aab0b ]---
>[    1.165170] [drm:intel_pipe_config_compare] *ERROR* mismatch in cpu_transcoder (expected 0, found 3)
>[    1.165174] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 0, found 1)
>[    1.165177] [drm:intel_pipe_config_compare] *ERROR* mismatch in dp_m_n.gmch_m (expected 0, found 4928307)
>[    1.165180] [drm:intel_pipe_config_compare] *ERROR* mismatch in dp_m_n.gmch_n (expected 0, found 8388608)
>[    1.165184] [drm:intel_pipe_config_compare] *ERROR* mismatch in dp_m_n.link_m (expected 0, found 273794)
>[    1.165187] [drm:intel_pipe_config_compare] *ERROR* mismatch in dp_m_n.link_n (expected 0, found 524288)
>[    1.165190] [drm:intel_pipe_config_compare] *ERROR* mismatch in dp_m_n.tu (expected 0, found 64)
>[    1.165194] [drm:intel_pipe_config_compare] *ERROR* mismatch in pipe_bpp (expected 36, found 18)
>[    1.165198] [drm:intel_pipe_config_compare] *ERROR* mismatch in port_clock (expected 140999, found 270000)
>[    1.165210] [drm:intel_modeset_setup_hw_state] *ERROR* Failed to restore previous mode
>[    1.172154] fbcon: inteldrmfb (fb0) is primary device
>[    1.172223] ------------[ cut here ]------------
>[    1.172228] WARNING: CPU: 2 PID: 6 at drivers/gpu/drm/i915/intel_uncore.c:620 hsw_unclaimed_reg_debug+0x79/0xa0()
>[    1.172229] Unclaimed register detected after writing to register 0x7129c
>[    1.172230] Modules linked in:
>[    1.172232] CPU: 2 PID: 6 Comm: kworker/u8:0 Tainted: G        W I     4.1.0-2-ck #1
>[    1.172233] Hardware name: Notebook                         W840SU Series                    /W840SU Series                    , BIOS 4.6.5 11/26/2013
>[    1.172236] Workqueue: events_unbound async_run_entry_fn
>[    1.172239]  0000000000000000 0000000041e39ea4 ffff880216a83678 ffffffff819e4af5
>[    1.172241]  0000000000000000 ffff880216a836d0 ffff880216a836b8 ffffffff810ea2aa
>[    1.172243]  ffff880216a836a8 ffff880215610000 000000000007129c ffff880215610080
>[    1.172243] Call Trace:
>[    1.172247]  [<ffffffff819e4af5>] dump_stack+0x4c/0x6e
>[    1.172250]  [<ffffffff810ea2aa>] warn_slowpath_common+0x8a/0xc0
>[    1.172252]  [<ffffffff810ea335>] warn_slowpath_fmt+0x55/0x70
>[    1.172254]  [<ffffffff815c6d39>] hsw_unclaimed_reg_debug+0x79/0xa0
>[    1.172256]  [<ffffffff815cd877>] hsw_write32+0x97/0x160
>[    1.172258]  [<ffffffff815cd7e0>] ? hsw_write64+0x150/0x150
>[    1.172261]  [<ffffffff815fb17b>] ivb_disable_plane+0xab/0xd0
>[    1.172263]  [<ffffffff815d6f43>] intel_disable_planes_on_crtc+0x73/0x90
>[    1.172265]  [<ffffffff815df4b5>] intel_begin_crtc_commit+0x75/0x110
>[    1.172268]  [<ffffffff815476c5>] drm_atomic_helper_commit_planes_on_crtc+0x55/0x270
>[    1.172270]  [<ffffffff815e7ab0>] ? intel_pre_plane_update+0x1a0/0x210
>[    1.172272]  [<ffffffff815f0980>] intel_atomic_commit+0x720/0x970
>[    1.172274]  [<ffffffff8156ec62>] ? drm_atomic_check_only+0x242/0x5a0
>[    1.172275]  [<ffffffff8156eff9>] drm_atomic_commit+0x39/0x60
>[    1.172277]  [<ffffffff8154813d>] drm_atomic_helper_plane_set_property+0x8d/0xd0
>[    1.172281]  [<ffffffff8155cc1d>] drm_mode_plane_set_obj_prop+0x2d/0x90
>[    1.172283]  [<ffffffff81549f2b>] restore_fbdev_mode+0x6b/0xf0
>[    1.172286]  [<ffffffff8154c0b9>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80
>[    1.172288]  [<ffffffff8154c132>] drm_fb_helper_set_par+0x22/0x50
>[    1.172290]  [<ffffffff815ff8fa>] intel_fbdev_set_par+0x1a/0x60
>[    1.172292]  [<ffffffff8147788f>] fbcon_init+0x58f/0x610
>[    1.172295]  [<ffffffff814fef6c>] visual_init+0xbc/0x120
>[    1.172298]  [<ffffffff81500b9e>] do_bind_con_driver+0x1ce/0x400
>[    1.172300]  [<ffffffff81501110>] do_take_over_console+0x120/0x1b0
>[    1.172302]  [<ffffffff819e2efc>] ? printk+0x55/0x6b
>[    1.172304]  [<ffffffff8147796b>] do_fbcon_takeover+0x5b/0xc0
>[    1.172306]  [<ffffffff8147bed5>] fbcon_event_notify+0x6e5/0x7e0
>[    1.172310]  [<ffffffff8110937f>] notifier_call_chain+0x4f/0x80
>[    1.172312]  [<ffffffff8110975b>] __blocking_notifier_call_chain+0x4b/0x70
>[    1.172313]  [<ffffffff81109796>] blocking_notifier_call_chain+0x16/0x20
>[    1.172315]  [<ffffffff81481fab>] fb_notifier_call_chain+0x1b/0x20
>[    1.172317]  [<ffffffff814841da>] register_framebuffer+0x21a/0x380
>[    1.172320]  [<ffffffff8154c3d3>] drm_fb_helper_initial_config+0x273/0x460
>[    1.172322]  [<ffffffff8160047b>] intel_fbdev_initial_config+0x1b/0x20
>[    1.172323]  [<ffffffff8110afec>] async_run_entry_fn+0x4c/0x170
>[    1.172326]  [<ffffffff81102bae>] process_one_work+0x14e/0x470
>[    1.172327]  [<ffffffff81102f18>] worker_thread+0x48/0x4c0
>[    1.172329]  [<ffffffff81102ed0>] ? process_one_work+0x470/0x470
>[    1.172331]  [<ffffffff811085d8>] kthread+0xd8/0xf0
>[    1.172334]  [<ffffffff81108500>] ? kthread_worker_fn+0x170/0x170
>[    1.172336]  [<ffffffff819ecba2>] ret_from_fork+0x42/0x70
>[    1.172338]  [<ffffffff81108500>] ? kthread_worker_fn+0x170/0x170
>[    1.172339] ---[ end trace a64e236dde5aab0c ]---
>[    1.172567] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    1.172690] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input4
>[    1.172710] [drm] Initialized i915 1.6.0 20150522 for 0000:00:02.0 on minor 0
>[    1.174595] loop: module loaded
>[    1.178843] [drm:intel_uncore_check_errors] *ERROR* Unclaimed register before interrupt

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Attachments on bug 90861: 116302 | 116309 | 116324 | 116333 | 116351 | 116352 | 116355 | 116356 | 116359 | 116364 | 116365 | 116378 | 116381 | 116394 | 116425 | 116426

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