** Changed in: linux (Ubuntu Oracular)
Status: In Progress => Won't Fix
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https://bugs.launchpad.net/bugs/2112469
Title:
Fix ARL-U/H suspend issues
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Oracular:
Won't Fix
Status in linux source package in Plucky:
In Progress
Bug description:
[ Impact ]
* Multiple issues are noticed when validating Arrow Lake hardware after
suspend.
- An ethernet interface cannot be up after suspend - LP: #2111232
- Found Network Controller configurations differences while running suspend
stress tests - LP: #2110284
- Found DRM Device configurations differences while running suspend stress
test - LP: #2110284
[ Fix ]
Fix has been pointed out by intel by integrating
https://patchwork.kernel.org/project/linux-
pm/patch/20250207225615.401235-7-xi.par...@linux.intel.com/
It has been integrated in 6.15 :
- bd820906ea9d platform/x86/intel/pmc: Add Arrow Lake U/H support to
intel_pmc_core driver
4 other commits has been picked in the way but are only refactoring
and target only this specific driver.
[ Test Plan ]
* Use targeted hardware to go into S3 and check for all interfaces
working.
[ Where problems could occur ]
* Regression in other intel hardware suspend management.
[ Other Info ]
* This is submitted for oracular even if EOL is soon as the
validation/certification is currently happening on this kernel.
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