Comment 5 for bug 1847982

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Po-Hsu Lin (cypressyew) wrote : Re: memcg_subgroup_charge from controllers in ubuntu_ltp failed on D/E

Found on F 5.4.0-49.53 node amaura

 startup='Tue Sep 22 01:41:38 2020'
 memcg_subgroup_charge 1 TINFO: Starting test 1
 /opt/ltp/testcases/bin/memcg_subgroup_charge.sh: 522: echo: echo: I/O error
 memcg_subgroup_charge 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
 memcg_subgroup_charge 1 TINFO: Running memcg_process --mmap-anon -s 135168
 memcg_subgroup_charge 1 TINFO: Warming up pid: 961276
 memcg_subgroup_charge 1 TINFO: Process is still here after warm up: 961276
 memcg_subgroup_charge 1 TBROK: timeouted on memory.usage_in_bytes
 tag=memcg_subgroup_charge stime=1600738898 dur=12 exit=exited stat=2 core=no cu=7 cs=5