cpufreq_boost from ubuntu_ltp.kernel_misc failed on P9 node baltar with Focal 5.4

[Kleber Sacilotto de Souza]

Testcase cpufreq_boost from ubuntu_ltp.kernel_misc failed with focal/linux 5.4.0-85.95 on the P9 node baltar.

13:50:50 DEBUG| [stdout] startup='Wed Sep 8 13:42:39 2021'
13:50:50 DEBUG| [stdout] cpufreq_boost 0 TINFO : found 'acpi_cpufreq' driver, sysfs knob '/sys
/devices/system/cpu/cpufreq/boost'
13:50:50 DEBUG| [stdout] cpufreq_boost 0 TINFO : maximum speed is 3800000 KHz
13:50:50 DEBUG| [stdout] cpufreq_boost 0 TINFO : load CPU0 with boost enabled
13:50:50 DEBUG| [stdout] cpufreq_boost 0 TINFO : elapsed time is 2006 ms
13:50:50 DEBUG| [stdout] cpufreq_boost 0 TINFO : load CPU0 with boost disabled
13:50:50 DEBUG| [stdout] cpufreq_boost 0 TINFO : elapsed time is 2027 ms
13:50:50 DEBUG| [stdout] cpufreq_boost 1 TFAIL : cpufreq_boost.c:189: compare time spent with
and without boost (-2%)
13:50:50 DEBUG| [stdout] tag=cpufreq_boost stime=1631108559 dur=4 exit=exited stat=1 core=no cu=404 cs=2

This is not a regression as it has been failing since older versions (at least since 5.4.0-75.84).

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1943732

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[Krzysztof Kozlowski (krzk)]

Found also on: d2021.10.26/jammy/linux-realtime/5.15.0-1003.3 on kuzzle.arm64

[Krzysztof Kozlowski (krzk)]

Similar to lp:1947016