This bug is awaiting verification that the linux/6.14.0-32.32 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-plucky-linux' to 'verification-done-plucky-linux'.
If the problem still exists, change the tag 'verification-needed-plucky-
linux' to 'verification-failed-plucky-linux'.


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: kernel-spammed-plucky-linux-v2 verification-needed-plucky-linux

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https://bugs.launchpad.net/bugs/2119526

Title:
  drm/xe: Lite restore breaks fdinfo drm-cycles-rcs reporting

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Plucky:
  Fix Committed

Bug description:
  [ Impact ]

   * GPU usage reported wrongly.
   * Upstream bug report: 
https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4532

  [ Fix ]

   * Upstream fixes:
  617d824c53 drm/xe: Add WA BB to capture active context utilization
  9c7632faad drm/xe/lrc: Use a temporary buffer for WA BB
  741d3ef8b8 drm/xe: Save the gt pointer in lrc and drop the tile

  
  [ Test Plan ]

   * Trigger 100% usage of GPU, check for usage.

  [ Where problems could occur ]

   * Regression in drm/xe driver and GPU management.

  [ Other Info ]
   
   * Tested and submitted by intel.

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