** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
** Changed in: hwe-next
Status: In Progress => Fix Released
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Packages, which is subscribed to linux-oem-5.13 in Ubuntu.
https://bugs.launchpad.net/bugs/1933617
Title:
[ADL-S] Broken PMU hardware detected, using software events only.
Status in HWE Next:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-5.13 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Won't Fix
Status in linux-oem-5.13 source package in Focal:
Fix Released
Bug description:
[Summary]
Broken PMU hardware detected, using software events on
log
04 16:04:26 u-Inspiron kernel: Broken PMU hardware detected, using software
events only.
04 16:04:26 u-Inspiron kernel: Failed to access perfctr msr (MSR 18e is
ffffffffffffffff)
04 16:04:26 u-Inspiron kernel: rcu: Hierarchical SRCU implementation.
04 16:04:26 u-Inspiron kernel: NMI watchdog: Perf NMI watchdog permanently
disabled
04 16:04:26 u-Inspiron kernel: smp: Bringing up secondary CPUs ...
04 16:04:26 u-Inspiron kernel: x86: Booting SMP configuration:
[Reproduce Steps]
1. Boot to Ubuntu with 5.13 kernel
2. Intel PMU driver report Broken HW detected
3. journalctl -k
[Results]
Expected: PMU hardware works normally
Actual: PMU borken hardware detected
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Upstream bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=213443
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