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[Bug 1534260] Re: Ubuntu does not recognized wireless mouse and keyboard after startup for couple of minutes


$ git bisect good ae35b56e367b9fef7f5de701cf8c1c3dd954dded
3d8acd1f667b45c531401c8f0c2033072e32a05d is the first bad commit

As "bad" means "good" in the case of reverse bisect, the commit
containing the fix seems to be 3d8acd1f667b45c531401c8f0c2033072e32a05d

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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  Ubuntu does not recognized wireless mouse and keyboard after startup
  for couple of minutes

Status in linux package in Ubuntu:

Bug description:
  Looks like a regression after recent kernel upgrade.
  After starting up the system ubuntu fails to recognize the wireless keyboard and mouse for about 2 minutes.
  Afterwards it works correctly.

  The integrated keyboard+mouse model is Logitech k400r

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-generic
  ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6
  Uname: Linux 4.2.0-23-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
   /dev/snd/controlC0:  pwiecz     2004 F.... pulseaudio
   /dev/snd/controlC1:  pwiecz     2004 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Jan 14 19:40:27 2016
  InstallationDate: Installed on 2014-02-02 (711 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: Gigabyte Technology Co., Ltd. H87N-WIFI
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-23-generic.efi.signed root=UUID=98e2c9a3-1a1a-4d21-b370-79d0cde7b5f2 ro quiet splash vt.handoff=7
   linux-restricted-modules-4.2.0-23-generic N/A
   linux-backports-modules-4.2.0-23-generic  N/A
   linux-firmware                            1.149.3
   0: phy0: Wireless LAN
   	Soft blocked: yes
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to wily on 2015-10-23 (83 days ago)
  dmi.bios.date: 05/02/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F7
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: H87N-WIFI
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF7:bd05/02/2014:svnGigabyteTechnologyCo.,Ltd.:pnH87N-WIFI:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnH87N-WIFI:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: H87N-WIFI
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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