cpufreq_boost from ubuntu_ltp.kernel_misc failed with hirsute/linux-realtime

Bug #1947016 reported by Kleber Sacilotto de Souza
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
New
Undecided
Unassigned
linux (Ubuntu)
Confirmed
Undecided
Unassigned
Hirsute
Won't Fix
Undecided
Unassigned
Jammy
Confirmed
Undecided
Unassigned

Bug Description

cpufreq_boost from ubuntu_ltp.kernel_misc failed with hirsute/linux-realtime 5.11.0-27.28 on amd64 nodes. This test seems to be flaky as it doesn't fail consistently.

07:34:27 DEBUG| [stdout] startup='Tue Oct 12 07:21:09 2021'
07:34:27 DEBUG| [stdout] cpufreq_boost 0 TINFO : found 'intel_pstate' driver, sysfs knob '/sys/devices/system/cpu/intel_pstate/no_turbo'
07:34:27 DEBUG| [stdout] cpufreq_boost 0 TINFO : maximum speed is 3000000 KHz
07:34:27 DEBUG| [stdout] cpufreq_boost 0 TINFO : load CPU0 with boost enabled
07:34:27 DEBUG| [stdout] cpufreq_boost 0 TINFO : elapsed time is 1588 ms
07:34:27 DEBUG| [stdout] cpufreq_boost 0 TINFO : load CPU0 with boost disabled
07:34:27 DEBUG| [stdout] cpufreq_boost 0 TINFO : elapsed time is 1543 ms
07:34:27 DEBUG| [stdout] cpufreq_boost 1 TFAIL : cpufreq_boost.c:189: compare time spent with and without boost (-2%)
07:34:27 DEBUG| [stdout] tag=cpufreq_boost stime=1634023269 dur=4 exit=exited stat=1 core=no cu=303 cs=0

tags: added: 5.11 hirsute sru-20210927 ubuntu-kernel-selftests
Changed in linux (Ubuntu Hirsute):
status: New → Confirmed
Changed in linux (Ubuntu):
status: New → Invalid
Revision history for this message
Krzysztof Kozlowski (krzk) wrote :

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

Similar to lp:1943732

tags: added: 5.15 hinted jammy
tags: added: ubuntu-ltp
Changed in linux (Ubuntu Jammy):
status: Invalid → Confirmed
Revision history for this message
Brian Murray (brian-murray) wrote :

The Hirsute Hippo has reached End of Life, so this bug will not be fixed for that release.

Changed in linux (Ubuntu Hirsute):
status: Confirmed → Won't Fix
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