[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

** Also affects: linux via https://bugzilla.kernel.org/show_bug.cgi?id=206459 Importance: Unknown Status: Unknown -- 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/1860284

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

There is now a working patch on the upstream bug -- 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/1860284 Title: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

Still no luck with 5.5.4 -- 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/1860284 Title: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

unfortunately, same results with BIOS AUCN54WW (manually installed, since not offered by either lenovo system update nor windows update). Same symptoms. Same symptoms also on with kernel mainline 5.5.3 For reference, dock firmware is V3.1.66 -- You received this bug notification because you

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

Reported upstream on Bug: https://bugzilla.kernel.org/show_bug.cgi?id=206459 ** Bug watch added: Linux Kernel Bug Tracker #206459 https://bugzilla.kernel.org/show_bug.cgi?id=206459 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

Still the same on 5.5.2 -- 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/1860284 Title: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

With kernel mainline 5.5.1, it does get a little bit further, only BAR 14 and 0 fail to assign on the second try. See attached dmesg. But symptoms are still identical: no peripherals work except for video. Any way I can systematically search for a workaround using pci= kernel parameters? **

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot

** Summary changed: - thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot + thinkpad thunderbolt 3 dock gen2 with pci memory allocation errors on Yoga C940 unless plugged in before boot -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

** Attachment added: "ubuntu_5.3.0-26_working_dmesg_dock_plugged_before_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860284/+attachment/5321565/+files/ubuntu_5.3.0-26_working_dmesg_dock_plugged_before_boot.txt -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

** Attachment added: "ubuntu_5.3.0-26_notworking_lspci_dock_plugged_after_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860284/+attachment/5321563/+files/ubuntu_5.3.0-26_notworking_lspci_dock_plugged_after_boot.txt -- You received this bug notification because you are a

[Kernel-packages] [Bug 1860284] [NEW] thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

Public bug reported: I have thinkpad thunderbolt 3 dock gen2 dock I am trying to use with a New Lenovo Yoga C940 laptop. - The dock works fine when plugged-in before boot. - The dock does NOT work when plugged after the system booted. - The dock does NOT work when plugged-in at boot,

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

** Attachment added: "ubuntu_5.3.0-26_working_lsusb_dock_plugged_before_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860284/+attachment/5321567/+files/ubuntu_5.3.0-26_working_lsusb_dock_plugged_before_boot.txt -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

** Attachment added: "ubuntu_5.3.0-26_working_lspci_dock_plugged_before_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860284/+attachment/5321566/+files/ubuntu_5.3.0-26_working_lspci_dock_plugged_before_boot.txt -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

** Attachment added: "ubuntu_5.3.0-26_notworking_dmesg_dock_plugged_after_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860284/+attachment/5321562/+files/ubuntu_5.3.0-26_notworking_dmesg_dock_plugged_after_boot.txt -- You received this bug notification because you are a

[Kernel-packages] [Bug 1860284] Re: thinkpad thunderbolt 3 dock gen2 does not work on Yoga C940 unless plugged in before boot

** Attachment added: "ubuntu_5.3.0-26_notworking_lsusb_dock_plugged_after_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860284/+attachment/5321564/+files/ubuntu_5.3.0-26_notworking_lsusb_dock_plugged_after_boot.txt -- You received this bug notification because you are a