<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - 4.3.0-rc5 triggers warning in intel_pipe_config_compare" href="https://bugs.freedesktop.org/show_bug.cgi?id=92456#c13">Comment # 13</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - 4.3.0-rc5 triggers warning in intel_pipe_config_compare" href="https://bugs.freedesktop.org/show_bug.cgi?id=92456">bug 92456</a> from <a class="email" href="mailto:schlaganfall.patient@gmail.com" title="Thomas <schlaganfall.patient@gmail.com>"> Thomas</a> <pre>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</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>