Hello Srinivas, or anyone else affected,

Accepted thermald into jammy-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/thermald/2.4.9-1ubuntu0.3 in a few
hours, and then in the -proposed repository.

Please help us by testing this new package.  See
https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
to enable and use -proposed.  Your feedback will aid us getting this
update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, what testing has been
performed on the package and change the tag from verification-needed-
jammy to verification-done-jammy. If it does not fix the bug for you,
please add a comment stating that, and change the tag to verification-
failed-jammy. In either case, without details of your testing we will
not be able to proceed.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
advance for helping!

N.B. The updated package will be released to -updates after the bug(s)
fixed by this package have been verified and the package has been in
-proposed for a minimum of 7 days.

** Changed in: thermald (Ubuntu Jammy)
       Status: In Progress => Fix Committed

** Tags removed: verification-done
** Tags added: verification-needed verification-needed-jammy

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to thermald in Ubuntu.
https://bugs.launchpad.net/bugs/2007579

Title:
  Raptor Lake Thermald ITMT version 2 support

Status in thermald package in Ubuntu:
  Fix Released
Status in thermald source package in Bionic:
  Won't Fix
Status in thermald source package in Focal:
  Won't Fix
Status in thermald source package in Jammy:
  Fix Committed
Status in thermald source package in Kinetic:
  Fix Released
Status in thermald source package in Lunar:
  Fix Released

Bug description:
  == SRU Justification Kinetic ==

  Raptor Lake system uses ITMT v2 instead of V1 for thermal
  configuration via GDDV.

  This was observed on Dell XPS 9320 system.
  Because thermald can't parse V2 table, it is not getting correct thermal 
threshold temperature and power limits.

  == The Fix ==

  This is fixed in upstream thermald by the patch:
  
https://github.com/intel/thermal_daemon/commit/90d56bc06cdcf78e7398ea7da389401516591774
  This fix is part of Thermald 2.5.2 release.

  The fix applies cleanly and this is already in Ubuntu Lunar in
  thermald 2.5.2.  The fix checks for illegal ITMT version and handles
  version 2 as a specific exceptional case.

  == Regression Risks ==

  For systems that do not used ITMT, no change in behaviour will occur.
  Systems with versions > 2 (currently not valid) will not have ITMT
  parsed anymore; this will avoid misinterpreting unsupported ITMT data.
  Finally, version 2 of ITMT will be now parsed differently and
  additional fields will be parsed and these will be ignored as
  intended.

  == Test Plan ==

  Test against a Dell XPS 9320 system. See if it handles the ITMT correctly. 
The thermald log should indicate version 2 is being used with the message: 
  "ignore dummy_str: ds d1 d2 d3 " where ds = a string, d1 .. d3 are uint64 
values that are parsed and ignored.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/thermald/+bug/2007579/+subscriptions


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