[Bug 93171] System boot hang unless add acpi=off or pci=noacpi with coreboot

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=93171

--- Comment #27 from Mono <mono-for-kernel-org at donderklumpen.de> ---
Created attachment 172961
  --> https://bugzilla.kernel.org/attachment.cgi?id=172961&action=edit
X60 with coreboot booting v3.19.2 with patch from attachment 172941

Hallo Daniel,

with your patch applied to v3.19.2 the machine boots. There is still a warning
in the kernel buffer though, not sure what it means. thanks!

(see the attachment for the complete dmesg output)

best regards
Mono

[    0.353981] [drm] Initialized i915 1.6.0 20141121 for 0000:00:02.0 on minor
0
[    0.376881] ------------[ cut here ]------------
[    0.376900] WARNING: CPU: 1 PID: 44 at drivers/gpu/drm/drm_irq.c:1121
drm_wait_one_vblank+0x190/0x1a0 [drm]()
[    0.376902] vblank not available on crtc 0, ret=-22
[    0.376904] Modules linked in: i915 button intel_gtt i2c_algo_bit video
drm_kms_helper drm i2c_core
[    0.376916] CPU: 1 PID: 44 Comm: kworker/u4:1 Not tainted 3.19.2-1-ARCH #1
[    0.376918] Hardware name: LENOVO 1709H6U/1709H6U, BIOS CBET4000 CBET4000
(2.17 ) 03/29/2015
[    0.376925] Workqueue: events_unbound async_run_entry_fn
[    0.376928]  0000000000000000 000000001ba54600 ffff8800b8edb768
ffffffff8155d97f
[    0.376931]  0000000000000000 ffff8800b8edb7c0 ffff8800b8edb7a8
ffffffff81073a4a
[    0.376935]  ffff8800b8edb7c8 ffff880035d30000 ffff880035cc4800
0000000000000000
[    0.376939] Call Trace:
[    0.376946]  [<ffffffff8155d97f>] dump_stack+0x4c/0x6e
[    0.376951]  [<ffffffff81073a4a>] warn_slowpath_common+0x8a/0xc0
[    0.376954]  [<ffffffff81073ad5>] warn_slowpath_fmt+0x55/0x70
[    0.376961]  [<ffffffffa001f0e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
[    0.377004]  [<ffffffffa011403f>] ? gen4_read32+0x4f/0xd0 [i915]
[    0.377037]  [<ffffffffa01686b5>] intel_enable_tv+0x25/0x60 [i915]
[    0.377066]  [<ffffffffa0131eab>] i9xx_crtc_enable+0x3fb/0x4c0 [i915]
[    0.377095]  [<ffffffffa0130422>] __intel_set_mode+0x8a2/0xca0 [i915]
[    0.377124]  [<ffffffffa013607c>] intel_set_mode+0x7c/0xc0 [i915]
[    0.377152]  [<ffffffffa0121b3c>] ? intel_framebuffer_init+0x31c/0x440
[i915]
[    0.377181]  [<ffffffffa0136346>] intel_get_load_detect_pipe+0x286/0x620
[i915]
[    0.377213]  [<ffffffffa01692b4>] intel_tv_detect+0x134/0x5c0 [i915]
[    0.377218]  [<ffffffff810db360>] ? migrate_timer_list+0xd0/0xd0
[    0.377225]  [<ffffffffa007cbe3>]
drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
[    0.377229]  [<ffffffff81014635>] ? __switch_to+0x175/0x5f0
[    0.377234]  [<ffffffffa007cd53>]
drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[    0.377238]  [<ffffffffa0086eb0>]
drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
[    0.377243]  [<ffffffffa008810c>] drm_fb_helper_initial_config+0x5c/0xf50
[drm_kms_helper]
[    0.377272]  [<ffffffffa0145ccb>] intel_fbdev_initial_config+0x1b/0x20
[i915]
[    0.377275]  [<ffffffff810942bc>] async_run_entry_fn+0x4c/0x170
[    0.377279]  [<ffffffff8108c0a4>] process_one_work+0x144/0x3f0
[    0.377283]  [<ffffffff8108c6cb>] worker_thread+0x4b/0x460
[    0.377286]  [<ffffffff8108c680>] ? init_pwq.part.23+0x10/0x10
[    0.377289]  [<ffffffff81091748>] kthread+0xd8/0xf0
[    0.377293]  [<ffffffff81091670>] ? kthread_create_on_node+0x1c0/0x1c0
[    0.377296]  [<ffffffff81563118>] ret_from_fork+0x58/0x90
[    0.377300]  [<ffffffff81091670>] ? kthread_create_on_node+0x1c0/0x1c0
[    0.377302] ---[ end trace 7131527686ecda8a ]---

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