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[Bug 1585978] Re: mlx5_core kexec fail


This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
xenial' to 'verification-done-xenial'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!

** Tags added: verification-needed-xenial

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  mlx5_core kexec fail

Status in linux package in Ubuntu:
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

   # 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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