Applied: [SRU][N][PATCH 0/3] thermal: Fix temperature readings on intel hardware

Mehmet Basaran mehmet.basaran at canonical.com
Mon Mar 31 23:27:13 UTC 2025


Applied to noble:linux master-next branch. Thanks.

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Thibault Ferrante <thibault.ferrante at canonical.com> writes:

> BugLink: https://bugs.launchpad.net/bugs/2103427
>
> [ Impact ]
>
>  * On multiple intel hardware, specifics temperature can be wrongly interpreted.
>
> [ Fix ]
>
>  * Clean cherry-pick from upstream:
>     6ae0092ca7ad thermal: intel: intel_tcc: Add model checks for temperature registers
>     be6bfb29c55e thermal: intel: intel_tcc_cooling: Use a model-specific bitmask for TCC offset
>     f0c344c000d0 hwmon: (coretemp) Extend the bitmask to read temperature to 0xff
>
> [ Test Plan ]
>
>  * Compiled and boot tested.
>
> [ Where problems could occur ]
>
>  * Temperature readings can have regression.
>
>
> Ricardo Neri (3):
>   thermal: intel: intel_tcc: Add model checks for temperature registers
>   thermal: intel: intel_tcc_cooling: Use a model-specific bitmask for
>     TCC offset
>   hwmon: (coretemp) Extend the bitmask to read temperature to 0xff
>
>  drivers/hwmon/coretemp.c                  |   2 +-
>  drivers/thermal/intel/intel_tcc.c         | 177 +++++++++++++++++++++-
>  drivers/thermal/intel/intel_tcc_cooling.c |   2 +-
>  include/linux/intel_tcc.h                 |   1 +
>  4 files changed, 175 insertions(+), 7 deletions(-)
>
> -- 
> 2.45.2
>
>
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
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