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["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

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

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https://bugs.launchpad.net/bugs/1585978

Title:
  mlx5_core kexec fail

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  In machine with ConnectX4 device the kexec failed load a new kernel.
  missing pci shutdown callback.

  Operation system - Ubuntu 16.04 kernel 4.4.0-22-generic

  
  Scenario 
   # kexec -l /boot/vmlinuz-4.3.0-rc6-gemini-perf-2015-10-22_19-44-01 --initrd=/boot/initramfs-4.3.0-rc6-gemini-perf-2015-10-22_19-44-01.img --command-line="root=UUID=7ec1922f-8631-46bf-abe4-afb7affab4fe console=tty0 console=ttyS0,115200n8 rhgb SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8 KEYTABLE=us"      

  # kexec -e

  
  upstream commit that fix this issue 
  commit 5fc7197d3a256d9c5de3134870304b24892a4908                
  Author: Majd Dibbiny <majd@xxxxxxxxxxxx>                       
  Date:   Fri Apr 22 00:33:07 2016 +0300                         

      net/mlx5: Add pci shutdown callback

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