[Touch-packages] [Bug 1511473]
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/xorg/driver/xf86-video- nouveau/issues/227. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1511473 Title: nouveau E[PBUS][:01:00.0] MMIO read of 0x FAULT at 0x002140 [ !ENGINE ] Status in Nouveau Xorg driver: Unknown Status in xorg package in Ubuntu: Won't Fix Bug description: dmesg: [ 163.227218] nouveau E[PBUS][:01:00.0] MMIO read of 0x FAULT at 0x002140 [ !ENGINE ] ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic x86_64 ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 CasperVersion: 1.360 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None Date: Thu Oct 29 02:22:19 2015 DistUpgraded: Fresh install DistroCodename: vivid DistroVariant: ubuntu GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Samsung Electronics Co Ltd Device [144d:c650] NVIDIA Corporation GF108M [GeForce GT 630M] [10de:0de9] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Samsung Electronics Co Ltd Device [144d:c650] LiveMediaBuild: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: SAMSUNG ELECTRONICS CO., LTD. Q470C/500P4C ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/hostname.seed boot=casper quiet splash --- SourcePackage: xserver-xorg-video-nouveau UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/29/2012 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: P02RAB dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: NP500P4C-S02CL dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: FAB1 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP02RAB:bd08/29/2012:svnSAMSUNGELECTRONICSCO.,LTD.:pnQ470C/500P4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP500P4C-S02CL:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: dmi.product.name: Q470C/500P4C dmi.product.version: 0.1 dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. version.compiz: compiz N/A version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.60-2 version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1 xserver.bootTime: Thu Oct 29 02:14:13 2015 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) NOUVEAU(G0): [XvMC] Failed to initialize extension. xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 13897 vendor SEC xserver.version: 2:1.17.1-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/nouveau/+bug/1511473/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1210470]
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/365. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1210470 Title: Switching to integrated card with vgaswitcheroo makes the kernel to hang, until pulseaudio is killed Status in Linux: Unknown Status in pulseaudio package in Ubuntu: Invalid Bug description: I have a dual-GPU notebook, with a Intel Ironlake integrated GPU and a AMD 5650m dedicated GPU (muxed system). The AMD gpu is also connected to an HDMI port that implies an audio card (I'm running radeon module with radeon.audio=1). If I switch to the integrated card after that the UI is up and pulseaudio is loaded, as soon as I exit from lightdm (both to reload X or to shutdown the PC) the kernel hangs (both in 12.10, 13.04 and 13.10): [ 489.177732] hda-intel :01:00.1: Disabling via VGA-switcheroo [ 489.297129] hda-intel :01:00.1: Cannot lock devices! [ 489.297139] radeon: switched off [ 489.300356] [drm] Disabling audio support [ 489.319552] radeon :01:00.0: fence driver on ring 5 use gpu addr 0x0015e418 and cpu addr 0xc90009df0418 [ 489.973886] ACPI: \_SB_.PCI0: ACPI_NOTIFY_BUS_CHECK event: unsupported [ 489.973903] _handle_hotplug_event_root: Bus check notify on \_SB_.PCI0 [ 678.992375] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 678.992453] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 [ 683.996303] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 683.996377] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 [ 683.996453] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing C3DC (len 871, WS 0, PS 0) @ 0xC439 [ 689.000275] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 689.000349] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 [ 694.004285] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 694.004363] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 [ 699.008330] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 699.008414] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 [ 699.514458] init: tty1 main process (2460) killed by QUIT signal [ 699.514489] init: tty1 main process ended, respawning [ 704.012405] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 704.012492] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 [ 709.016515] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 709.016596] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CD0C (len 62, WS 0, PS 0) @ 0xCD28 At the contrary, if once lightdm starts I go to tty1 → sudo service lighdm stop → sudo killall pulseaudio → echo OFF| sudo tee /sys/kernel/debug/vgaswitcheroo/switch #switch to integrated card Everything works well instead. So it seems that pulseaudio should disable the powered-off card on switch (or is this something that the kernel should do?). To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1210470/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1794033]
(In reply to Mark Janes from comment #15) > Mesa CI reproduce these test failures immediately: > > https://mesa-ci.01.org/mesa_master/builds/15252/group/ > 63a9f0ea7bb98050796b649e85481845 > > Builds have fairly recent kernels: > > Linux otc-gfxtest-sklgt2-01 4.19.0-1-amd64 #1 SMP Debian 4.19.12-1 > (2018-12-22) x86_64 GNU/Linux Thanks for the info! I'll treat this as a mesa bug and since we are using your blacklist, we should be safe to just ignore it from our side. I'll close our kernel issue. Thanks to everyone involved! -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1794033 Title: i965: Failed to submit batchbuffer: Bad address Status in mesa package in Ubuntu: Confirmed Status in xserver-xorg-video-intel package in Fedora: Confirmed Bug description: cpu: Intel® Core™ i5-7500 CPU @ 3.40GHz × 4 gpu: Intel® HD Graphics 630 (Kaby Lake GT2) 00:00.0 Host bridge: Intel Corporation Intel Kaby Lake Host Bridge (rev 05) 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 630 (rev 04) 00:08.0 System peripheral: Intel Corporation Skylake Gaussian Mixture Model xserver-xorg-video-intel: Installed: 2:2.99.917+git20171229-1 Candidate: 2:2.99.917+git20171229-1 ubuntu: 18.04 LTS bionic gnome: 3.28.2 gdm3: Installed: 3.28.2-0ubuntu1.4 Candidate: 3.28.2-0ubuntu1.4 os type: 64 bit kernel: Linux eva1 4.15.0-30-generic #32-Ubuntu SMP Thu Jul 26 17:42:43 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux mesa-va-drivers: Installed: 18.0.5-0ubuntu0~18.04.1 Candidate: 18.0.5-0ubuntu0~18.04.1 from syslog: Sep 24 04:08:16 eva /usr/lib/gdm3/gdm-x-session[1170]: i965: Failed to submit batchbuffer: Bad address Sep 24 04:08:21 eva gnome-terminal-[2597]: gnome-terminal-server: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. Sep 24 04:08:22 eva [2541]: update-notifier: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. Sep 24 04:08:22 eva at-spi-bus-launcher[1274]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0" - but (followed by pages upon pages of applications within gnome failing.) nothing in kern.log around that time. Singular gnome crash, taking down all applications running within it. Not yet reproduced. gdm successfully started a new session afterwards. Was definitely in a palermoon session on some website or other. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1794033/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1714178]
I posted a patch series for -modesetting that fixes this issue, and also adds TearFree support: https://gitlab.freedesktop.org/xorg/xserver/merge_requests/24 The patch series from Ville (https://patchwork.freedesktop.org/series/49663/) will however be what you are looking for, as it will not reduce the performance at all. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1714178 Title: Triple 4K monitor display failed (modesetting driver limited to 8192x8192) Status in X.Org X server: Confirmed Status in linux package in Ubuntu: Triaged Status in mesa package in Ubuntu: Fix Released Status in xorg-server package in Ubuntu: Triaged Status in linux source package in Bionic: Confirmed Status in mesa source package in Bionic: Confirmed Status in xorg-server source package in Bionic: Confirmed Bug description: Title: Triple monitor display failed with Dell Dock (HiDPI) (modesetting) Summary: Triple monitor display failed with Dell Dock (HiDPI) (modesetting) Steps: 1. a laptop with Built-in 4K LCD 2. Cold boot system with Dell Dock connected 3. Connect a 4K monitor to Dock 4. Connect 2nd 4K monitor to Dock 5. Go to [All Settings]=>[Displays] to have the following configuration. Resolution: 4kx2k@60Hz (one Built-in LCD + two external monitors) Mirror displays: disable Expected results: Triple monitor display should works without issues Actual results: Triple monitor display failed with Dell Dock Additional information: 1. Linux distribution: Ubuntu 16.04+modesetting, 16.04.3, and 17.04 2. Laptop: Dell Precision 5520 3. Dell Business Thunderbolt Dock - TB16 https://goo.gl/vFDjpi WORKAROUND (UBUNTU 18.04+): Log in to "Ubuntu on Wayland" instead of "Ubuntu". --- .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity DistUpgraded: Fresh install DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 DistroCodename: xenial DistroRelease: Ubuntu 16.04 DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Device [8086:591d] (rev 04) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:07bf] Subsystem: Dell Device [1028:07bf] InstallationDate: Installed on 2017-08-29 (2 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 MachineType: Dell Inc. Precision 5520 Package: xorg-server (not installed) ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.11.0-14-generic.efi.signed root=UUID=b79ae801-0652-4785-beaf-e8387d798948 ro acpi_rev_override quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.11.0-14.20~16.04.1-generic 4.11.12 Tags: xenial ubuntu compiz-0.9 Uname: Linux 4.11.0-14-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 05/08/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.3.3 dmi.board.vendor: Dell Inc. dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.3.3:bd05/08/2017:svnDellInc.:pnPrecision5520:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr: dmi.product.name: Precision 5520 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.76-1~ubuntu16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 17.0.7-0ubuntu0.16.04.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 17.0.7-0ubuntu0.16.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1714178/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1492037]
(In reply to AnAkkk from comment #48) > Anything new on merging the patch? Done! -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1492037 Title: Segmentation fault in brw_meta_fast_clear Status in Mesa: Confirmed Status in mesa package in Ubuntu: Fix Released Status in mesa package in Debian: Confirmed Bug description: I have an nvidia optimus notebook, and since yesterdays updates X crashes on the nvidia driver, so I switched to intel. But now, every couple minutes plasmashell crashes with Thread 1 (Thread 0x7f7b245c6800 (LWP 5307)): [KCrash Handler] #6 brw_meta_fast_clear (brw=brw@entry=0x1abcf08, fb=fb@entry=0x405fc80, buffers=buffers@entry=34, partial_clear=partial_clear@entry=false) at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:446 #7 0x7f7b06b3506c in brw_clear (ctx=0x1abcf08, mask=34) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:246 #8 0x7f7b2264737a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x7f7b2264bb3a in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x7f7b22656a1c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x7f7b22656e9b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x7f7b226655be in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x7f7b226af20c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x7f7b2267fbac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #15 0x7f7b226806d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x7f7b2015eb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x7f7b20164230 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x7f7b1f680a9b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x7f7b1f6d6c1d in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x7f7b1f6d7121 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x7f7b1bb59f87 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x7f7b1bb5a1e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x7f7b1bb5a28c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x7f7b1f6d7e1b in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x7f7b1f67e2da in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x7f7b1f685e4c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x004322c3 in main () ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: libgl1-mesa-dri 10.6.3-1ubuntu1 ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3 Uname: Linux 4.1.0-3-generic x86_64 ApportVersion: 2.18-0ubuntu9 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None Date: Thu Sep 3 23:10:45 2015 DistUpgraded: Fresh install DistroCodename: wily DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:2225] Subsystem: Lenovo Device [17aa:2225] InstallationDate: Installed on 2015-07-20 (45 days ago) InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: LENOVO 20CKCTO1WW ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.1.0-3-generic.efi.signed root=UUID=16f91247-90b6-4fc9-9f76-d3322b3d5e7c ro rootflags=subvol=@ noprompt crashkernel=384M-:128M SourcePackage: mesa UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/19/2015 dmi.bios.vendor: LENOVO dmi.bios.version: N11ET31W (1.07 ) dmi.board.asset.tag: Not Available dmi.board.name: 20CKCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0E50512 STD dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN11ET31W(1.07):bd03/19/2015:svnLENOVO:pn20CKCTO1WW:pvrThinkPadT550:rvnLENOVO:rn20CKCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20CKCTO1WW dmi.product.version: Th
