The bug is still present in the latest mainline kernel (v4.13.1). <snip> Sep 13 01:39:09 trinity kernel: [ 541.351648] pipe A vblank wait timed out Sep 13 01:39:09 trinity kernel: [ 541.351728] ------------[ cut here ]------------ Sep 13 01:39:09 trinity kernel: [ 541.351787] WARNING: CPU: 0 PID: 187 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:12844 intel_atomic_commit_tail+0xf7d/0xf90 [i915] Sep 13 01:39:09 trinity kernel: [ 541.351788] Modules linked in: dm_crypt crypto_simd glue_helper aes_x86_64 algif_skcipher af_alg xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter binfmt_misc intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel uvcvideo kvm irqbypass arc4 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd videobuf2_vmalloc intel_cstate iwldvm intel_rapl_perf mac80211 videobuf2_memops videobuf2_v4l2 videobuf2_core videodev snd_hda_codec_hdmi snd_seq_midi media iwlwifi thinkpad_acpi input_leds snd_hda_codec_conexant snd_hda_codec_generic nvram serio_raw snd_seq_midi_event snd_hda_intel Sep 13 01:39:09 trinity kernel: [ 541.351827] wmi_bmof snd_hda_codec lpc_ich cfg80211 snd_hda_core snd_hwdep snd_rawmidi snd_pcm snd_seq mei_me snd_seq_device mei snd_timer shpchp snd soundcore mac_hid parport_pc ppdev lp parport ip_tables x_tables autofs4 xfs libcrc32c mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect uas sysimgblt fb_sys_fops usb_storage ahci sdhci_pci psmouse libahci sdhci drm e1000e ptp pps_core wmi video Sep 13 01:39:09 trinity kernel: [ 541.351859] CPU: 0 PID: 187 Comm: kworker/u16:5 Not tainted 4.13.1-041301-generic #201709100232 Sep 13 01:39:09 trinity kernel: [ 541.351860] Hardware name: LENOVO 4290W1A/4290W1A, BIOS 8DET69WW (1.39 ) 07/18/2013 Sep 13 01:39:09 trinity kernel: [ 541.351900] Workqueue: events_unbound intel_atomic_commit_work [i915] Sep 13 01:39:09 trinity kernel: [ 541.351902] task: ffff96ba81f78000 task.stack: ffffa4b3c23e0000 Sep 13 01:39:09 trinity kernel: [ 541.351941] RIP: 0010:intel_atomic_commit_tail+0xf7d/0xf90 [i915] Sep 13 01:39:09 trinity kernel: [ 541.351943] RSP: 0018:ffffa4b3c23e3d88 EFLAGS: 00010282 Sep 13 01:39:09 trinity kernel: [ 541.351944] RAX: 000000000000001c RBX: 0000000000000000 RCX: 0000000000000000 Sep 13 01:39:09 trinity kernel: [ 541.351946] RDX: 0000000000000000 RSI: ffff96ba9e20dc78 RDI: ffff96ba9e20dc78 Sep 13 01:39:09 trinity kernel: [ 541.351947] RBP: ffffa4b3c23e3e40 R08: 0000000000000001 R09: 0000000000000393 Sep 13 01:39:09 trinity kernel: [ 541.351948] R10: ffffa4b3c23e3d88 R11: 0000000000000000 R12: 0000000000007d76 Sep 13 01:39:09 trinity kernel: [ 541.351949] R13: ffff96ba81528000 R14: ffff96ba8191a000 R15: 0000000000000001 Sep 13 01:39:09 trinity kernel: [ 541.351951] FS: 0000000000000000(0000) GS:ffff96ba9e200000(0000) knlGS:0000000000000000 Sep 13 01:39:09 trinity kernel: [ 541.351953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 13 01:39:09 trinity kernel: [ 541.351954] CR2: 000002e31fd20008 CR3: 000000019de09000 CR4: 00000000000406f0 Sep 13 01:39:09 trinity kernel: [ 541.351955] Call Trace: Sep 13 01:39:09 trinity kernel: [ 541.351963] ? dequeue_task_fair+0x49f/0x640 Sep 13 01:39:09 trinity kernel: [ 541.351967] ? wait_woken+0x80/0x80 Sep 13 01:39:09 trinity kernel: [ 541.352003] intel_atomic_commit_work+0x12/0x20 [i915] Sep 13 01:39:09 trinity kernel: [ 541.352008] process_one_work+0x1e7/0x410 Sep 13 01:39:09 trinity kernel: [ 541.352011] worker_thread+0x4a/0x410 Sep 13 01:39:09 trinity kernel: [ 541.352014] kthread+0x125/0x140 Sep 13 01:39:09 trinity kernel: [ 541.352017] ? process_one_work+0x410/0x410 Sep 13 01:39:09 trinity kernel: [ 541.352018] ? kthread_create_on_node+0x70/0x70 Sep 13 01:39:09 trinity kernel: [ 541.352023] ? devm_remove_action+0x70/0x70 Sep 13 01:39:09 trinity kernel: [ 541.352027] ret_from_fork+0x25/0x30 Sep 13 01:39:09 trinity kernel: [ 541.352029] Code: ff ff ff 48 83 c7 08 e8 e2 60 a4 e9 4c 8b 85 70 ff ff ff 4d 85 c0 0f 85 7b fa ff ff 8d 73 41 48 c7 c7 30 01 35 c0 e8 64 13 a6 e9 <0f> ff e9 65 fa ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 66 66 Sep 13 01:39:09 trinity kernel: [ 541.352065] ---[ end trace 5da9643c65f8872a ]--- </snip>
** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1716747 Title: linux 4.12 - high system load and mouse delays - pipe A vblank wait timed out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1716747/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
