fixed in 6.0 1006
** Changed in: linux-oem-6.0 (Ubuntu Jammy)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1988461
Title:
intel_pmc_core not load on Raptor Lake
Status in HWE Next:
New
Status in linux package in Ubuntu:
In Progress
Status in linux-oem-5.17 package in Ubuntu:
Invalid
Status in linux-oem-6.0 package in Ubuntu:
Invalid
Status in linux source package in Jammy:
Won't Fix
Status in linux-oem-5.17 source package in Jammy:
Fix Released
Status in linux-oem-6.0 source package in Jammy:
Fix Released
Status in linux source package in Kinetic:
In Progress
Status in linux-oem-5.17 source package in Kinetic:
Invalid
Status in linux-oem-6.0 source package in Kinetic:
Invalid
Bug description:
[SRU Justification]
[Impact]
Missing kernel pmc sysfs interface in /sys/kernel/debug/pmc_core.
[Fix]
Two commits for kernel version older than v6.0-rc3, and one for
otherwise.
[Test Case]
$ ls /sys/kernel/debug/pmc_core
[Where problems could occur]
No.
[Other Info]
RPL-S is supported since oem-5.17, so unstable/oem-6.0/kinetic/oem-5.17
are affected. oem-5.17/oem-6.0 are skipped here for they have been
applied manually.
========== original bug description ==========
[Summary]
intel_pmc_core not load on Raptor Lake
[Reproduce Steps]
1. Boot into Ubuntu desktop
2. Check if /sys/kernel/debug/pmc_core folder exist
[Results]
Expected: folder /sys/kernel/debug/pmc_core folder been created
Actual: /sys/kernel/debug/pmc_core not exist
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