Joe, I didn't try anything in between, I went from 4.13.0-16 to -36 and -36 started wigging out again so I backed down to -16. I can try some interim kernels next week when I don't need to do work on the laptop in question.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1716747 Title: High system load and mouse delays - pipe A vblank wait timed out Status in linux package in Ubuntu: In Progress Status in linux source package in Artful: In Progress Bug description: This issue has been observed on a Lenovo X220i laptop: 1. Booting the laptop with artful's 4.12 kernel results in a very sluggish system performance (mouse pointer delays) and a high system load. 2. /var/log/kern.log indicates a problem with the display driver (see below) 3. The system works without any issues if the zesty kernel (4.10) is used instead. Ubuntu release: Artful Aardvark (development branch) Kernel package version: 4.12.0.13.14 <snip> Sep 12 20:22:45 trinity kernel: [ 155.491074] pipe A vblank wait timed out Sep 12 20:22:45 trinity kernel: [ 155.491117] ------------[ cut here ]------------ Sep 12 20:22:45 trinity kernel: [ 155.491171] WARNING: CPU: 0 PID: 203 at /build/linux-cK2WUa/linux-4.12.0/drivers/gpu/drm/i915/intel_display.c:12636 intel_atomic_commit_tail+0x1010/0x1020 [i915] Sep 12 20:22:45 trinity kernel: [ 155.491172] Modules linked in: nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo xt_addrtype br_netfilter aufs 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 snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec snd_hda_core snd_hwdep snd_pcm kvm_intel snd_seq_midi kvm snd_seq_midi_event irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd intel_cstate snd_rawmidi intel_rapl_perf arc4 uvcvideo videobuf2_vmalloc iwldvm videobuf2_memops videobuf2_v4l2 mac80211 Sep 12 20:22:45 trinity kernel: [ 155.491215] videobuf2_core videodev joydev input_leds media iwlwifi serio_raw cfg80211 snd_seq snd_seq_device snd_timer thinkpad_acpi nvram snd mac_hid mei_me mei soundcore lpc_ich shpchp parport_pc ppdev lp parport ip_tables x_tables autofs4 xfs libcrc32c mmc_block i915 sdhci_pci uas usb_storage sdhci i2c_algo_bit drm_kms_helper psmouse syscopyarea ahci sysfillrect libahci sysimgblt e1000e fb_sys_fops drm ptp pps_core wmi video Sep 12 20:22:45 trinity kernel: [ 155.491251] CPU: 0 PID: 203 Comm: kworker/u16:5 Not tainted 4.12.0-13-generic #14-Ubuntu Sep 12 20:22:45 trinity kernel: [ 155.491253] Hardware name: LENOVO 4290W1A/4290W1A, BIOS 8DET69WW (1.39 ) 07/18/2013 Sep 12 20:22:45 trinity kernel: [ 155.491292] Workqueue: events_unbound intel_atomic_commit_work [i915] Sep 12 20:22:45 trinity kernel: [ 155.491295] task: ffff8842c14a8000 task.stack: ffffae8f0217c000 Sep 12 20:22:45 trinity kernel: [ 155.491330] RIP: 0010:intel_atomic_commit_tail+0x1010/0x1020 [i915] Sep 12 20:22:45 trinity kernel: [ 155.491331] RSP: 0018:ffffae8f0217fd88 EFLAGS: 00010282 Sep 12 20:22:45 trinity kernel: [ 155.491333] RAX: 000000000000001c RBX: 0000000000000000 RCX: 0000000000000000 Sep 12 20:22:45 trinity kernel: [ 155.491334] RDX: 0000000000000000 RSI: ffff8842de20dcc8 RDI: ffff8842de20dcc8 Sep 12 20:22:45 trinity kernel: [ 155.491336] RBP: ffffae8f0217fe40 R08: 0000000000000001 R09: 000000000000039a Sep 12 20:22:45 trinity kernel: [ 155.491337] R10: ffffae8f0217fd88 R11: 0000000000000000 R12: 0000000000002359 Sep 12 20:22:45 trinity kernel: [ 155.491338] R13: ffff8842c1500000 R14: ffff8842c15e6000 R15: 0000000000000001 Sep 12 20:22:45 trinity kernel: [ 155.491340] FS: 0000000000000000(0000) GS:ffff8842de200000(0000) knlGS:0000000000000000 Sep 12 20:22:45 trinity kernel: [ 155.491342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 12 20:22:45 trinity kernel: [ 155.491343] CR2: 000000c420921000 CR3: 00000003a0409000 CR4: 00000000000406f0 Sep 12 20:22:45 trinity kernel: [ 155.491345] Call Trace: Sep 12 20:22:45 trinity kernel: [ 155.491352] ? wake_bit_function+0x60/0x60 Sep 12 20:22:45 trinity kernel: [ 155.491386] intel_atomic_commit_work+0x12/0x20 [i915] Sep 12 20:22:45 trinity kernel: [ 155.491390] process_one_work+0x1e7/0x410 Sep 12 20:22:45 trinity kernel: [ 155.491393] worker_thread+0x4a/0x410 Sep 12 20:22:45 trinity kernel: [ 155.491396] kthread+0x125/0x140 Sep 12 20:22:45 trinity kernel: [ 155.491398] ? process_one_work+0x410/0x410 Sep 12 20:22:45 trinity kernel: [ 155.491400] ? kthread_create_on_node+0x70/0x70 Sep 12 20:22:45 trinity kernel: [ 155.491403] ret_from_fork+0x25/0x30 Sep 12 20:22:45 trinity kernel: [ 155.491405] Code: ff ff ff 48 83 c7 08 e8 af 80 3c d5 4c 8b 85 70 ff ff ff 4d 85 c0 0f 85 f3 fa ff ff 8d 73 41 48 c7 c7 a8 07 3a c0 e8 d1 fb 4a d5 <0f> ff e9 dd fa ff ff 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 Sep 12 20:22:45 trinity kernel: [ 155.491448] ---[ end trace ef3f946052a590e8 ]--- </snip> ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.12.0-13-generic 4.12.0-13.14 ProcVersionSignature: Ubuntu 4.10.0-33.37-generic 4.10.17 Uname: Linux 4.10.0-33-generic x86_64 ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: albert 2485 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Tue Sep 12 20:38:13 2017 HibernationDevice: RESUME=UUID=3ede1c94-a8b8-434f-b19a-97972b4462f8 InstallationDate: Installed on 2017-07-28 (45 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) MachineType: LENOVO 4290W1A ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-33-generic root=UUID=05f420af-1ded-4d59-88c3-270af2bbdb15 ro quiet splash RelatedPackageVersions: linux-restricted-modules-4.10.0-33-generic N/A linux-backports-modules-4.10.0-33-generic N/A linux-firmware 1.168 SourcePackage: linux UpgradeStatus: Upgraded to artful on 2017-09-11 (0 days ago) dmi.bios.date: 07/18/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 8DET69WW (1.39 ) dmi.board.asset.tag: Not Available dmi.board.name: 4290W1A dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8DET69WW(1.39):bd07/18/2013:svnLENOVO:pn4290W1A:pvrThinkPadX220:rvnLENOVO:rn4290W1A:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4290W1A dmi.product.version: ThinkPad X220 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1716747/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp