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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

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-
utopic' to 'verification-done-utopic'.

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-utopic

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https://bugs.launchpad.net/bugs/1387523

Title:
  CXL: Fix PSL error due to duplicate segment table entries

Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Utopic:
  Fix Committed
Status in “linux” source package in Vivid:
  Fix Released

Bug description:
  Problem Description
  ======================
  CXL: Fix PSL error due to duplicate segment table entries
   
  ---uname output---
  3.16.0-23-generic
   
  Machine Type = POWER8 + CAPI card 

  Steps to Reproduce
  ======================
   stress test surelock application with HTX
   

  == Comment: #1 - Michael Neuling <michael.neuling@xxxxxxxxxxx> -  ==
  Fix is already upstream.  Need to pull these 4 patches patches from mainline.

  % git log --oneline bf19edd290..eb01d4c238
  eb01d4c cxl: Fix PSL error due to duplicate segment table entries
  03f5439 powerpc/mm: Use appropriate ESID mask in copro_calculate_slb()
  b03a7f5 cxl: Refactor cxl_load_segment() and find_free_sste()
  5100a9d cxl: Disable secondary hash in segment table

  Already fixed upstream, just need Canonical to cherry-pick the 4
  patches.

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