This is the most heavily loaded configuration I use with this device and
I don't have issues with either an NVMe SSD or GPU. No hardware-related
issues with any USB devices (data goes through PCIe in the end).

➜  ~ lspci -v -t     
-[0000:00]-+-00.0  Intel Corporation Device 5910
           +-01.0-[01]----00.0  NVIDIA Corporation GP106M [GeForce GTX 1060 
Mobile]
           +-02.0  Intel Corporation Device 591b
           +-14.0  Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller
           +-14.2  Intel Corporation Sunrise Point-H Thermal subsystem
           +-15.0  Intel Corporation Sunrise Point-H Serial IO I2C Controller #0
           +-16.0  Intel Corporation Sunrise Point-H CSME HECI #1
           +-1c.0-[02-3a]----00.0-[03-06]--+-00.0-[04]--
           |                               +-01.0-[05]--
           |                               \-02.0-[06]----00.0  Intel 
Corporation Device 15db
           +-1c.5-[3b]----00.0  Qualcomm Atheros QCA6174 802.11ac Wireless 
Network Adapter
           +-1d.0-[3c]----00.0  Samsung Electronics Co Ltd NVMe SSD Controller 
SM961/PM961
           +-1e.0  Intel Corporation Sunrise Point-H Serial IO UART #0
           +-1f.0  Intel Corporation Sunrise Point-H LPC Controller
           +-1f.2  Intel Corporation Sunrise Point-H PMC
           +-1f.3  Intel Corporation Device a171
           \-1f.4  Intel Corporation Sunrise Point-H SMBus

➜  ~ lsusb -v -t
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 5000M
    |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
    |__ Port 5: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 4: Dev 2, If 1, Class=Wireless, Driver=btusb, 12M
    |__ Port 4: Dev 2, If 0, Class=Wireless, Driver=btusb, 12M
    |__ Port 5: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 1: Dev 13, If 2, Class=Audio, Driver=snd-usb-audio, 480M
        |__ Port 1: Dev 13, If 0, Class=Video, Driver=uvcvideo, 480M
        |__ Port 1: Dev 13, If 3, Class=Audio, Driver=snd-usb-audio, 480M
        |__ Port 1: Dev 13, If 1, Class=Video, Driver=uvcvideo, 480M
        |__ Port 2: Dev 7, If 0, Class=Hub, Driver=hub/4p, 12M
            |__ Port 3: Dev 10, If 1, Class=Human Interface Device, 
Driver=usbhid, 12M
            |__ Port 3: Dev 10, If 0, Class=Human Interface Device, 
Driver=usbhid, 12M
            |__ Port 1: Dev 8, If 0, Class=Human Interface Device, 
Driver=usbhid, 1.5M
            |__ Port 1: Dev 8, If 1, Class=Human Interface Device, 
Driver=usbhid, 1.5M
            |__ Port 4: Dev 11, If 0, Class=Human Interface Device, 
Driver=usbhid, 12M
            |__ Port 2: Dev 47, If 2, Class=Audio, Driver=snd-usb-audio, 12M
            |__ Port 2: Dev 47, If 0, Class=Audio, Driver=snd-usb-audio, 12M
            |__ Port 2: Dev 47, If 3, Class=Human Interface Device, 
Driver=usbhid, 12M
            |__ Port 2: Dev 47, If 1, Class=Audio, Driver=snd-usb-audio, 12M
    |__ Port 7: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
    |__ Port 7: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
    |__ Port 8: Dev 6, If 1, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 8: Dev 6, If 2, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 8: Dev 6, If 0, Class=Human Interface Device, Driver=usbhid, 12M

Maybe I should swap this card out for something else like Intel 8260 or
an upcoming 9260 to test out whether this is a PCIe issue but I don't
think it is.

Found this unanswered thread at infradead with the exact same hardware but a 
different PCIe setup:
http://lists.infradead.org/pipermail/ath10k/2017-June/009904.html

-- 
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/1670706

Title:
  Kernel Call Trace After Disabling an ath10k Wireless Device (Atheros
  QCA6174 802.11ac (rev 32))

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Disabled a wireless adapter via NetworkManager. Got a kernel trace in
  dmesg.

  3b:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless
  Network Adapter (rev 32)

  uname -r
  4.10.0-9-generic

  https://paste.ubuntu.com/24131142/

  There are also usb hot-plug messages in between ath10k related ones -
  this is because I disabled a wireless adapter and immediately plugged
  in a usb type-c dock so don't mind those.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.04
  Package: linux-image-4.10.0-9-generic 4.10.0-9.11
  ProcVersionSignature: Ubuntu 4.10.0-9.11-generic 4.10.0
  Uname: Linux 4.10.0-9-generic x86_64
  NonfreeKernelModules: nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.4-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  dima       3007 F.... pulseaudio
  CurrentDesktop: Unity:Unity7
  Date: Tue Mar  7 17:28:37 2017
  InstallationDate: Installed on 2017-02-27 (8 days ago)
  InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20170227)
  MachineType: Razer Blade
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-9-generic.efi.signed 
root=UUID=3f515c94-cd91-48b4-80f6-84ec24cb7b8f ro rootflags=subvol=@ quiet 
button.lid_init_state=open pcie_aspm=off
  RelatedPackageVersions:
   linux-restricted-modules-4.10.0-9-generic N/A
   linux-backports-modules-4.10.0-9-generic  N/A
   linux-firmware                            1.163
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/10/2017
  dmi.bios.vendor: Razer
  dmi.bios.version: 1.00
  dmi.board.name: Razer
  dmi.board.vendor: Razer
  dmi.chassis.type: 9
  dmi.chassis.vendor: Razer
  dmi.modalias: 
dmi:bvnRazer:bvr1.00:bd01/10/2017:svnRazer:pnBlade:pvr6.06:rvnRazer:rnRazer:rvr:cvnRazer:ct9:cvr:
  dmi.product.name: Blade
  dmi.product.version: 6.06
  dmi.sys.vendor: Razer

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