Public bug reported:

SRU Justification

Impact:

Azure kernels based on v6.5 and v6.8 fail Hyper-v hibernation.

Fix:

commit 5abffb66d12bcac84bf7b66389c571b8bb6e82bd drm: Check output polling 
initialized before disabling
commit 048a36d8a6085bbd8ab9e5794b713b92ac986450 drm: Check polling initialized 
before enabling in drm_helper_probe_single_connector_modes

Regression potential:

Hibernation could continue to fail, especially on older hyper-v
releases.

Other Info:

SF: #00384521

** Affects: linux-azure (Ubuntu)
     Importance: Undecided
         Status: Fix Released

** Affects: linux-azure (Ubuntu Mantic)
     Importance: Medium
     Assignee: Tim Gardner (timg-tpi)
         Status: In Progress

** Affects: linux-azure (Ubuntu Noble)
     Importance: Medium
     Assignee: Tim Gardner (timg-tpi)
         Status: In Progress

** Package changed: linux (Ubuntu) => linux-azure (Ubuntu)

** Also affects: linux-azure (Ubuntu Mantic)
   Importance: Undecided
       Status: New

** Also affects: linux-azure (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Changed in: linux-azure (Ubuntu)
       Status: New => Fix Released

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

** Changed in: linux-azure (Ubuntu Mantic)
       Status: New => In Progress

** Changed in: linux-azure (Ubuntu Mantic)
     Assignee: (unassigned) => Tim Gardner (timg-tpi)

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

** Changed in: linux-azure (Ubuntu Noble)
       Status: New => In Progress

** Changed in: linux-azure (Ubuntu Noble)
     Assignee: (unassigned) => Tim Gardner (timg-tpi)

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https://bugs.launchpad.net/bugs/2064740

Title:
  Azure: Fix hibernation failure

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