[Bug 92456] 4.3.0-rc5 triggers warning in intel_pipe_config_compare

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92456

--- Comment #13 from Thomas <schlaganfall.patient at gmail.com> ---
still exists here on Lenovo Thinkpad 560 with Intel/Radeon graphics (with
docking station)

[  506.937762] WARNING: CPU: 2 PID: 1120 at
../drivers/gpu/drm/i915/intel_pm.c:3597 skl_update_other_pipe_wm+0x1ba/0x1c0
[i915]()
[  506.937763] WARN_ON(!wm_changed)
[  506.937764] Modules linked in:
[  506.937765]  fuse rfcomm af_packet nf_log_ipv6 nf_log_ipv4 nf_log_common
xt_LOG xt_limit xt_pkttype ip6t_REJECT xt_tcpudp nf_conntrack_ipv6
nf_defrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter
ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast
nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack
ip6table_filter ip6_tables x_tables bnep drbg ansi_cprng dm_crypt ax88179_178a
usbnet mii snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic
snd_usb_audio snd_usbmidi_lib snd_rawmidi arc4 uvcvideo videobuf2_vmalloc
videobuf2_memops x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
videobuf2_v4l2 videobuf2_core v4l2_common kvm irqbypass crct10dif_pclmul
crc32_pclmul videodev snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep
crc32c_intel snd_pcm
[  506.937869]  btusb btrtl btbcm btintel bluetooth thinkpad_acpi snd_seq
iwlmvm mac80211 snd_seq_device snd_timer iTCO_wdt iTCO_vendor_support snd
dm_mod iwlwifi rtsx_pci_ms aesni_intel memstick aes_x86_64 lrw gf128mul
glue_helper ablk_helper cryptd mei_me cfg80211 pcspkr soundcore serio_raw
e1000e ptp pps_core i2c_i801 rfkill battery ac shpchp mei thermal wmi fjes
tpm_tis tpm hid_generic usbhid rtsx_pci_sdmmc mmc_core i915 radeon i2c_algo_bit
drm_kms_helper ttm rtsx_pci mfd_core xhci_pci xhci_hcd usbcore usb_common
syscopyarea sysfillrect sysimgblt fb_sys_fops drm video button sg
[  506.937905] CPU: 2 PID: 1120 Comm: X Tainted: G        W      
4.4.3-1.g171b8f1-default #1
[  506.937907] Hardware name: LENOVO 20EV000YGE/20EV000YGE, BIOS R00ET37W (1.12
) 01/17/2016
[  506.937910]  0000000000000000 ffff88042d8677d0 ffffffff813828b1
ffff88042d867818
[  506.937913]  ffffffffa046fc28 ffff88042d867808 ffffffff8107d712
ffff880430b67000
[  506.937916]  ffff88042d867934 ffff880098175000 0000000000000000
ffff88042d8678a0
[  506.937919] Call Trace:
[  506.937924]  [<ffffffff8101b0e5>] try_stack_unwind+0x175/0x190
[  506.937930]  [<ffffffff8101a039>] dump_trace+0x69/0x3a0
[  506.937934]  [<ffffffff8101b14b>] show_trace_log_lvl+0x4b/0x60
[  506.937946]  [<ffffffff8101a47c>] show_stack_log_lvl+0x10c/0x180
[  506.937956]  [<ffffffff8101b1e5>] show_stack+0x25/0x50
[  506.937963]  [<ffffffff813828b1>] dump_stack+0x63/0x82
[  506.937971]  [<ffffffff8107d712>] warn_slowpath_common+0x82/0xc0
[  506.937976]  [<ffffffff8107d79c>] warn_slowpath_fmt+0x4c/0x50
[  506.937995]  [<ffffffffa03abc4a>] skl_update_other_pipe_wm+0x1ba/0x1c0
[i915]
[  506.938024]  [<ffffffffa03abe82>] skl_update_wm+0x232/0x720 [i915]
[  506.938044]  [<ffffffffa03b024e>] intel_update_watermarks+0x1e/0x30 [i915]
[  506.938073]  [<ffffffffa0417bc0>] haswell_crtc_enable+0x370/0x870 [i915]
[  506.938102]  [<ffffffffa0414b68>] intel_atomic_commit+0x448/0x6d0 [i915]
[  506.938126]  [<ffffffffa00492d7>] drm_atomic_commit+0x37/0x60 [drm]
[  506.938142]  [<ffffffffa01b3ec6>] drm_atomic_helper_set_config+0x76/0xb0
[drm_kms_helper]
[  506.938159]  [<ffffffffa0038892>] drm_mode_set_config_internal+0x62/0x100
[drm]
[  506.938176]  [<ffffffffa003cd2f>] drm_mode_setcrtc+0x3bf/0x4e0 [drm]
[  506.938192]  [<ffffffffa002e612>] drm_ioctl+0x152/0x540 [drm]
[  506.938198]  [<ffffffff8120fdd8>] do_vfs_ioctl+0x288/0x470
[  506.938205]  [<ffffffff81210039>] SyS_ioctl+0x79/0x90
[  506.938211]  [<ffffffff816aebf6>] entry_SYSCALL_64_fastpath+0x16/0x75
[  506.940380] DWARF2 unwinder stuck at entry_SYSCALL_64_fastpath+0x16/0x75

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20160304/c651a2e8/attachment.html>