Hi Kai-Heng, Thanks for the test kernel! Unfortunately, it doesn't appear to have changed the behaviour. :(
``` $ uname -a Linux surprise 5.0.0-16-generic #17~lp1830905 SMP Fri May 31 13:39:26 CST 2019 x86_64 x86_64 x86_64 GNU/Linux $ grep 0000:07:00.2 /var/log/dmesg [ 0.086533] kernel: pci 0000:07:00.2: [10de:1ada] type 00 class 0x0c0330 [ 0.086556] kernel: pci 0000:07:00.2: reg 0x10: [mem 0xf2000000-0xf203ffff 64bit pref] [ 0.086576] kernel: pci 0000:07:00.2: reg 0x1c: [mem 0xf2040000-0xf204ffff 64bit pref] [ 0.086639] kernel: pci 0000:07:00.2: PME# supported from D0 D3hot [ 5.878588] kernel: pci 0000:07:00.2: xHCI HW not ready after 5 sec (HC bug?) status = 0x801 [ 5.878636] kernel: pci 0000:07:00.2: quirk_usb_early_handoff+0x0/0x6a0 took 5611519 usecs [ 6.542191] kernel: iommu: Adding device 0000:07:00.2 to group 15 [ 8.682608] kernel: xhci_hcd 0000:07:00.2: xHCI Host Controller [ 8.682611] kernel: xhci_hcd 0000:07:00.2: new USB bus registered, assigned bus number 3 [ 34.483186] kernel: xhci_hcd 0000:07:00.2: can't setup: -110 [ 34.483204] kernel: xhci_hcd 0000:07:00.2: USB bus 3 deregistered [ 34.483250] kernel: xhci_hcd 0000:07:00.2: init 0000:07:00.2 fail, -110 [ 34.483253] kernel: xhci_hcd: probe of 0000:07:00.2 failed with error -110 ``` Cheers, Dan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1830905 Title: Nvidia RTX 2060 USB bus timeouts cause ~30s delay in boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1830905/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
