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[Talat Batheesh <1585978@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

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

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Incomplete


** Tags: xenial

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

Title:
  mlx5_core kexec fail

Status in linux package in Ubuntu:
  Incomplete

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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