-
Bug
-
Resolution: Unresolved
-
Undefined
-
None
-
rhel-10.1
-
None
-
Yes
-
Important
-
rhel-net-perf
-
None
-
False
-
False
-
-
None
-
None
-
None
-
None
-
Unspecified
-
Unspecified
-
Unspecified
-
None
What were you trying to do that didn't work?
After setting up the cpu-isolation profile to isolate one of the CPUs on a 2-core system, after a reboot, the system didn't get up
What is the impact of this issue to you?
The profile is unusable
Please provide the package NVR for which the bug is seen:
tuned-profiles-cpu-partitioning-2.26.0-1.el10.noarch
How reproducible is this bug?:
Always
Steps to reproduce
- dnf install -y tuned tuned-utils tuned-profiles-cpu-partitioning
- echo isolated_cores=1 > /etc/tuned/cpu-partitioning-variables.conf
- tuned-adm profile cpu-partitioning
- shutdown -r now
Expected results
System up, cores isolated as specified in the configuration file
Actual results
System stuck up in a loop trying to mount root file system:
```
] (1 of 2) Job dev-mapper-rhel_kvm\x2…vice/start running (3s / no limit)
M
[
] (1 of 2) Job dev-mapper-rhel_kvm\x2…vice/start running (3s / no limit)
M
[
] (1 of 2) Job dev-mapper-rhel_kvm\x2…vice/start running (4s / no limit)
M
[
] (2 of 2) Job dev-disk-by\x2duuid-67…vice/start running (5s / no limit)
M
[
] (2 of 2) Job dev-disk-by\x2duuid-67…vice/start running (5s / no limit)
M
[
] (2 of 2) Job dev-disk-by\x2duuid-67…vice/start running (6s / no limit)
M
[] (1 of 2) Job dev-mapper-rhel_kvm\x2…vice/start running (6s / no limit)
M
[] (1 of 2) Job dev-mapper-rhel_kvm\x2…vice/start running (7s / no limit)
M
[] (1 of 2) Job dev-mapper-rhel_kvm\x2…vice/start running (7s / no limit)
M
[
```