System hangs when run test "cpuhotplug_02" on Samsung Origen with Linux Linaro Quantal image.

[Botao]

On Samsung Origen board with Linux Linaro Quantal image:

http://snapshots.linaro.org/quantal/pre-built/origen/9/origen-quantal_developer_20121209-9.img.gz

System hangs when run test "cpuhotplug_02":

https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpuhotplug_02

root@linaro-developer:~# lava-test run pwrmgmt
LAVA: Running shell command: 'cd pm-qa && make -k check'
LAVA: (stderr) make: Warning: File `Makefile' has modification time 1.4e+09 s in the future
LAVA: (stdout) make[1]: Entering directory `/root/.local/share/lava_test/installed-tests/pwrmgmt/pm-qa/utils'
LAVA: (stderr) make[1]: Warning: File `../Test.mk' has modification time 1.4e+09 s in the future
LAVA: (stderr) make[1]: [uncheck] Error 1 (ignored)
LAVA: (stderr) make[1]: warning: Clock skew detected. Your build may be incomplete.
LAVA: (stdout) make[1]: Leaving directory `/root/.local/share/lava_test/installed-tests/pwrmgmt/pm-qa/utils'
LAVA: (stdout) make[1]: Entering directory `/root/.local/share/lava_test/installed-tests/pwrmgmt/pm-qa/cpufreq'
LAVA: (stderr) make[1]: Warning: File `../Test.mk' has modification time 1.4e+09 s in the future
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_01:
LAVA: (stdout) ### test the cpufreq framework is available for frequency
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_01
LAVA: (stdout) ###
LAVA: (stdout) cpufreq_01.0/cpu0: checking 'scaling_available_frequencies' exists... fail
LAVA: (stdout) cpufreq_01.0/cpu1: checking 'scaling_available_frequencies' exists... fail
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_02:
LAVA: (stdout) ### test the cpufreq framework is available for governor
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_02
LAVA: (stdout) ###
LAVA: (stdout) cpufreq_02.0/cpu0: checking 'scaling_available_governors' exists... pass
LAVA: (stdout) cpufreq_02.1/cpu0: checking 'scaling_governor' exists... pass
LAVA: (stdout) cpufreq_02.0/cpu1: checking 'scaling_available_governors' exists... pass
LAVA: (stdout) cpufreq_02.1/cpu1: checking 'scaling_governor' exists... pass
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_03:
LAVA: (stdout) ### test the governor change is effective
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_03
LAVA: (stdout) ###
LAVA: (stdout) cpufreq_03.0/cpu0: checking governor change to 'conservative'... pass
LAVA: (stdout) cpufreq_03.1/cpu0: checking governor change to 'userspace'... pass
LAVA: (stdout) cpufreq_03.2/cpu0: checking governor change to 'powersave'... pass
LAVA: (stdout) cpufreq_03.3/cpu0: checking governor change to 'ondemand'... pass
LAVA: (stdout) cpufreq_03.4/cpu0: checking governor change to 'performance'... pass
LAVA: (stdout) cpufreq_03.0/cpu1: checking governor change to 'conservative'... pass
LAVA: (stdout) cpufreq_03.1/cpu1: checking governor change to 'userspace'... pass
LAVA: (stdout) cpufreq_03.2/cpu1: checking governor change to 'powersave'... pass
LAVA: (stdout) cpufreq_03.3/cpu1: checking governor change to 'ondemand'... pass
LAVA: (stdout) cpufreq_03.4/cpu1: checking governor change to 'performance'... pass
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_04:
LAVA: (stdout) ### test the change of the frequency is effective in 'userspace' mode
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_04
LAVA: (stdout) ###
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_05:
LAVA: (stdout) ### test 'ondemand' and 'conservative' trigger correctly the configuration directory
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_05
LAVA: (stdout) ###
LAVA: (stdout) cpufreq_05.0: checking 'ondemand' directory exists... pass
LAVA: (stdout) cpufreq_05.1: checking 'conservative' directory exists... pass
LAVA: (stdout) cpufreq_05.2: checking 'ondemand' directory is not there... pass
LAVA: (stdout) cpufreq_05.3: checking 'conservative' directory is not there... pass
LAVA: (stdout) cpufreq_05.4: combine governors not supported... skip
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_06:
LAVA: (stdout) ### test the change of the frequencies affect the performances of a test program
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_06
LAVA: (stdout) ###
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_07:
LAVA: (stdout) ### test the load of the cpu affects the frequency with 'ondemand'
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_07
LAVA: (stdout) ###
LAVA: (stdout) cpufreq_07.0/cpu0: checking 'ondemand' increase frequency on load... pass
LAVA: (stdout) cpufreq_07.1/cpu0: checking 'ondemand' decrease frequency on idle... pass
LAVA: (stdout) cpufreq_07.0/cpu1: checking 'ondemand' increase frequency on load... pass
LAVA: (stdout) cpufreq_07.1/cpu1: checking 'ondemand' decrease frequency on idle... pass
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_08:
LAVA: (stdout) ### test the load of the cpu does not affect the frequency with 'userspace'
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_08
LAVA: (stdout) ###
LAVA: (stdout) ###
LAVA: (stdout) ### cpufreq_09:
LAVA: (stdout) ### test the load of the cpu does not affect the frequency with 'powersave'
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_09
LAVA: (stdout) ###
LAVA: (stdout) cpufreq_09.0/cpu0: checking 'powersave' sets frequency to 200000 KHz... pass
LAVA: (stdout) cpufreq_09.1/cpu0: checking 'powersave' frequency 200000 KHz is fixed... pass
LAVA: (stdout) cpufreq_09.0/cpu1: checking 'powersave' sets frequency to 200000 KHz... pass
LAVA: (stdout) cpufreq_09.1/cpu1: checking 'powersave' frequency 200000 KHz is fixed... pass
LAVA: (stderr) make[1]: warning: Clock skew detected. Your build may be incomplete.
LAVA: (stdout) make[1]: Leaving directory `/root/.local/share/lava_test/installed-tests/pwrmgmt/pm-qa/cpufreq'
LAVA: (stdout) make[1]: Entering directory `/root/.local/share/lava_test/installed-tests/pwrmgmt/pm-qa/cpuhotplug'
LAVA: (stderr) make[1]: Warning: File `../Test.mk' has modification time 1.4e+09 s in the future
LAVA: (stdout) ###
LAVA: (stdout) ### 1_sanity_check:
LAVA: (stdout) ### ensure all the cpus are online before the tests
LAVA: (stdout) ### ###
LAVA: (stdout) 1_sanity_check.0: checking all cpu are online... pass
LAVA: (stdout) ###
LAVA: (stdout) ### cpuhotplug_01:
LAVA: (stdout) ### test the sysfs files are present
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpuhotplug_01
LAVA: (stdout) ###
LAVA: (stdout) cpuhotplug_01.0: checking 'online' exists... pass
LAVA: (stdout) cpuhotplug_01.1: checking 'offline' exists... pass
LAVA: (stdout) cpuhotplug_01.2: checking 'possible' exists... pass
LAVA: (stdout) cpuhotplug_01.3: checking 'present' exists... pass
LAVA: (stdout) cpuhotplug_01.0/cpu0: checking 'online' exists... pass
LAVA: (stdout) cpuhotplug_01.0/cpu1: checking 'online' exists... pass
LAVA: (stdout) ###
LAVA: (stdout) ### cpuhotplug_02:
LAVA: (stdout) ### test the cpu state is reflected in sysfs
LAVA: (stdout) ### https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpuhotplug_02
LAVA: (stdout) ###

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This phenomenon is observed on following images:
http://snapshots.linaro.org/quantal/pre-built/origen/9/origen-quantal_developer_20121209-9.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/17/origen-quantal_developer_20121217-17.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/44/origen-quantal_developer_20130114-44.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/51/origen-quantal_developer_20130121-51.img.gz
http://snapshots.linaro.org/quantal/pre-built/origen/64/origen-quantal_developer_20130130-64.img.gz

[Botao (botao-sun)]

Now on Samsung Origen board with Linux Linaro ubuntu Quantal image:

http://snapshots.linaro.org/quantal/pre-built/origen/41/origen-quantal_developer_20130107-41.img.gz

The Power Management test won't hang the board, but throws many failed results. Please refer to bug 1088335.

[Botao (botao-sun)]

On Samsung Origen board with Linux Linaro ubuntu Quantal image:

http://snapshots.linaro.org/quantal/pre-built/origen/44/origen-quantal_developer_20130114-44.img.gz

Test "cpuhotplug_02" hangs system again. Please refer to attachment to get full test log.

[Amit Kucheria (amitk)]

Origen images won't be supported anymore. Marking invalid.