** Description changed:
[Impact]
Include cppc_cpufreq module in linux-modules package instead of
linux-modules-extra so that cpufreq is enabled by default (without the need to
install linux-modules-extra).
+ The fix is fairly simple, add the cppc_cpufreq.ko modules to azure-
+ nvidia.inclusion-list.
[Test Case]
+
+ Currently cppc_cpufreq is not included in linux-modules package.
+
root@flavio:/home/ubuntu# uname -rv
6.8.0-1019-azure-nvidia #20-Ubuntu SMP Fri Jun 27 23:52:00 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
root@flavio:/home/ubuntu#
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
cat: /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: No such file or
directory
- root@flavio:/home/ubuntu# dpkg -l | grep 6.8.0-1019
- ii linux-image-unsigned-6.8.0-1019-azure-nvidia 6.8.0-1019.20
arm64 Linux kernel image for version 6.8.0 on ARMv8 SMP
- ii linux-modules-6.8.0-1019-azure-nvidia 6.8.0-1019.20
arm64 Linux kernel extra modules for version 6.8.0 on ARMv8
SMP
+
+ Preparing a test kernel with the fix and installing only the linux-image and
linux-modules package, cppc_cpufreq is present.
+
+ ubuntu@flavio:~$ uname -rv
+ 6.8.0-1020-azure-nvidia #21 SMP Mon Aug 4 16:37:34 UTC 2025
+
+ root@flavio:/home/ubuntu# lsmod | grep cpufreq
+ cppc_cpufreq 262144 0
+ root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+ ondemand
+
[Where problems could occur]
+ The fix just adds includes a module in linux-modules package. Not any
+ severe regressions expected.
+
[Other]
** Description changed:
[Impact]
Include cppc_cpufreq module in linux-modules package instead of
linux-modules-extra so that cpufreq is enabled by default (without the need to
install linux-modules-extra).
The fix is fairly simple, add the cppc_cpufreq.ko modules to azure-
nvidia.inclusion-list.
[Test Case]
Currently cppc_cpufreq is not included in linux-modules package.
root@flavio:/home/ubuntu# uname -rv
6.8.0-1019-azure-nvidia #20-Ubuntu SMP Fri Jun 27 23:52:00 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
root@flavio:/home/ubuntu#
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
cat: /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: No such file or
directory
-
- Preparing a test kernel with the fix and installing only the linux-image and
linux-modules package, cppc_cpufreq is present.
+ Preparing a test kernel with the fix and installing only the linux-image
+ and linux-modules package, cppc_cpufreq is present.
ubuntu@flavio:~$ uname -rv
6.8.0-1020-azure-nvidia #21 SMP Mon Aug 4 16:37:34 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
cppc_cpufreq 262144 0
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
ondemand
-
[Where problems could occur]
The fix just adds includes a module in linux-modules package. Not any
severe regressions expected.
[Other]
** Description changed:
[Impact]
Include cppc_cpufreq module in linux-modules package instead of
linux-modules-extra so that cpufreq is enabled by default (without the need to
install linux-modules-extra).
The fix is fairly simple, add the cppc_cpufreq.ko modules to azure-
nvidia.inclusion-list.
[Test Case]
Currently cppc_cpufreq is not included in linux-modules package.
root@flavio:/home/ubuntu# uname -rv
6.8.0-1019-azure-nvidia #20-Ubuntu SMP Fri Jun 27 23:52:00 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
root@flavio:/home/ubuntu#
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
cat: /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: No such file or
directory
Preparing a test kernel with the fix and installing only the linux-image
and linux-modules package, cppc_cpufreq is present.
ubuntu@flavio:~$ uname -rv
6.8.0-1020-azure-nvidia #21 SMP Mon Aug 4 16:37:34 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
cppc_cpufreq 262144 0
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
ondemand
[Where problems could occur]
- The fix just adds includes a module in linux-modules package. Not any
- severe regressions expected.
+ The fix just adds a module in linux-modules package. Not any severe
+ regressions expected.
[Other]
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-azure-nvidia in Ubuntu.
https://bugs.launchpad.net/bugs/2119465
Title:
linux-azure-nvidia: Include cppc_cpufreq in linux-modules
Status in linux-azure-nvidia package in Ubuntu:
New
Bug description:
[Impact]
Include cppc_cpufreq module in linux-modules package instead of
linux-modules-extra so that cpufreq is enabled by default (without the need to
install linux-modules-extra).
The fix is fairly simple, add the cppc_cpufreq.ko modules to azure-
nvidia.inclusion-list.
[Test Case]
Currently cppc_cpufreq is not included in linux-modules package.
root@flavio:/home/ubuntu# uname -rv
6.8.0-1019-azure-nvidia #20-Ubuntu SMP Fri Jun 27 23:52:00 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
root@flavio:/home/ubuntu#
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
cat: /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: No such file or
directory
Preparing a test kernel with the fix and installing only the linux-
image and linux-modules package, cppc_cpufreq is present.
ubuntu@flavio:~$ uname -rv
6.8.0-1020-azure-nvidia #21 SMP Mon Aug 4 16:37:34 UTC 2025
root@flavio:/home/ubuntu# lsmod | grep cpufreq
cppc_cpufreq 262144 0
root@flavio:/home/ubuntu# cat
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
ondemand
[Where problems could occur]
The fix just adds a module in linux-modules package. Not any severe
regressions expected. However, those who expected to find this module
in modules-extra will not find there anymore.
[Other]
The fix is needed for linux-azure-nvidia, for Noble, 6.8.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-azure-nvidia/+bug/2119465/+subscriptions
--
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