Trace is a little different though:
------------[ cut here ]------------ WARNING: CPU: 0 PID: 1109 at /build/linux-BwgxJb/linux-4.4.0/ubuntu/i915/intel_display.c:3857 intel_atomic_commit+0x1497/0x14a0 [i915_bpo]() Removing stuck page flip ... Call Trace: [<ffffffff813f1f93>] dump_stack+0x63/0x90 [<ffffffff81081212>] warn_slowpath_common+0x82/0xc0 [<ffffffff810812ac>] warn_slowpath_fmt+0x5c/0x80 [<ffffffff810c3935>] ? finish_wait+0x55/0x70 [<ffffffffc0267487>] intel_atomic_commit+0x1497/0x14a0 [i915_bpo] [<ffffffff810c3dd0>] ? wake_atomic_t_function+0x60/0x60 [<ffffffffc00adbde>] ? drm_atomic_check_only+0x18e/0x590 [drm] [<ffffffffc00ae017>] drm_atomic_commit+0x37/0x60 [drm] [<ffffffffc01a8939>] drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper] [<ffffffffc009d269>] __setplane_internal+0x169/0x250 [drm] [<ffffffffc00ac79a>] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] [<ffffffffc00a1056>] drm_mode_setplane+0x136/0x1b0 [drm] [<ffffffffc0092752>] drm_ioctl+0x152/0x540 [drm] [<ffffffffc00a0f20>] ? drm_plane_check_pixel_format+0x50/0x50 [drm] [<ffffffff8122123f>] do_vfs_ioctl+0x29f/0x490 [<ffffffff8106b504>] ? __do_page_fault+0x1b4/0x400 [<ffffffff812214a9>] SyS_ioctl+0x79/0x90 [<ffffffff818318b2>] entry_SYSCALL_64_fastpath+0x16/0x71 ---[ end trace 88907067abf4f3c1 ]---
Trace is a little different though:
------------[ cut here ]------------ linux-BwgxJb/ linux-4. 4.0/ubuntu/ i915/intel_ display. c:3857 intel_atomic_ commit+ 0x1497/ 0x14a0 [i915_bpo]() f93>] dump_stack+ 0x63/0x90 212>] warn_slowpath_ common+ 0x82/0xc0 2ac>] warn_slowpath_ fmt+0x5c/ 0x80 935>] ? finish_ wait+0x55/ 0x70 487>] intel_atomic_ commit+ 0x1497/ 0x14a0 [i915_bpo] dd0>] ? wake_atomic_ t_function+ 0x60/0x60 bde>] ? drm_atomic_ check_only+ 0x18e/0x590 [drm] 017>] drm_atomic_ commit+ 0x37/0x60 [drm] 939>] drm_atomic_ helper_ disable_ plane+0xa9/ 0xf0 [drm_kms_helper] 269>] __setplane_ internal+ 0x169/0x250 [drm] 79a>] ? drm_modeset_ lock_all_ ctx+0x9a/ 0xb0 [drm] 056>] drm_mode_ setplane+ 0x136/0x1b0 [drm] 752>] drm_ioctl+ 0x152/0x540 [drm] f20>] ? drm_plane_ check_pixel_ format+ 0x50/0x50 [drm] 23f>] do_vfs_ ioctl+0x29f/ 0x490 504>] ? __do_page_ fault+0x1b4/ 0x400 4a9>] SyS_ioctl+0x79/0x90 8b2>] entry_SYSCALL_ 64_fastpath+ 0x16/0x71
WARNING: CPU: 0 PID: 1109 at /build/
Removing stuck page flip
...
Call Trace:
[<ffffffff813f1
[<ffffffff81081
[<ffffffff81081
[<ffffffff810c3
[<ffffffffc0267
[<ffffffff810c3
[<ffffffffc00ad
[<ffffffffc00ae
[<ffffffffc01a8
[<ffffffffc009d
[<ffffffffc00ac
[<ffffffffc00a1
[<ffffffffc0092
[<ffffffffc00a0
[<ffffffff81221
[<ffffffff8106b
[<ffffffff81221
[<ffffffff81831
---[ end trace 88907067abf4f3c1 ]---