Hi, I'm still seeing this bug with 6.11.0-1006-realtime, which should
contain the patch [1] (thanks for the help Juerg)
```
wesley@oracular2:~$ uname -a
Linux oracular2 6.11.0-1006-realtime #6-Ubuntu SMP PREEMPT_RT Mon Feb 17
15:51:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
wesley@oracular2:~$ python3 -c 'import perf; [print(c) for c in perf.cpu_map()]'
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/lib/python3/dist-packages/perf/__init__.py", line 24, in <module>
raise KernelNotFoundError()
perf.KernelNotFoundError: WARNING: python perf module not found for kernel
6.11.0-1006-realtime
You may need to install the following packages for this specific kernel:
linux-tools-6.11.0-1006-realtime-generic
You may also want to install of the following package to keep up to date:
linux-tools-generic
wesley@oracular2:~$ apt-cache policy linux-realtime
linux-realtime:
Installed: 6.11.0-1006.6
Candidate: 6.11.0-1006.6
Version table:
*** 6.11.0-1006.6 500
500
https://ppa.launchpadcontent.net/canonical-kernel-team/proposed2/ubuntu
oracular/main amd64 Packages
100 /var/lib/dpkg/status
6.11.0-1005.5 500
500 http://archive.ubuntu.com/ubuntu oracular-updates/universe amd64
Packages
500 http://security.ubuntu.com/ubuntu oracular-security/universe amd64
Packages
6.11.0-1001.1 500
500 http://archive.ubuntu.com/ubuntu oracular/universe amd64 Packages
```
[1] https://kernel.ubuntu.com/reports/kernel-stable-
board/?cycle=s2025.01.13
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https://bugs.launchpad.net/bugs/2089411
Title:
python perf module missing in realtime kernel
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