intel_pmc_core driver is not probed on ADL
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
High
|
You-Sheng Yang | ||
Focal |
Won't Fix
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Undecided
|
Unassigned | ||
Kinetic |
Fix Released
|
High
|
You-Sheng Yang | ||
linux-oem-5.13 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
High
|
You-Sheng Yang | ||
Jammy |
Invalid
|
Undecided
|
Unassigned | ||
Kinetic |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[SRU Justification]
[Impact]
Missing driver for pmc_core on Intel Alder Lake platforms.
[Fix]
https:/
[Test Case]
$ ls /sys/bus/
...
INT33A1:00
[Where problems could occur]
This adds driver support for a new platform. No regression by the
definition can happen, but it may still suffer from incompleteness of
userspace utility support.
[Other Info]
Alder Lake targets 5.13 kernels, so only Impish & oem-5.13 is proposed.
========== original bug description ==========
[Summary]
intel_pmc_core driver is not probed
[Reproduce Steps]
1. $ ls /sys/bus/
2. No INT33A1:00 device under the directory
[Results]
Expected: INT33A1:00 device is shown in the intel_pmc_core directory
Actual: No device probed by intel_pmc_core successfully
CVE References
Changed in linux-oem-5.13 (Ubuntu Focal): | |
status: | Incomplete → In Progress |
Changed in linux (Ubuntu): | |
status: | Incomplete → In Progress |
Changed in linux-oem-5.13 (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
Changed in linux-oem-5.13 (Ubuntu Jammy): | |
status: | New → Invalid |
Changed in linux (Ubuntu Jammy): | |
status: | New → In Progress |
Proposed patch: https:/ /patchwork. kernel. org/project/ platform- driver- x86/patch/ 8080c997627d2a1 fd8a701e8d8d09c 69c8df381d<email address hidden>/