844688449

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I meet a problem: memcontrol01&memcontrol02 test broken.What is the reason?tst_cgroup.c:550: TBROK: vdprintf(7</var/volatile/tmp/cgroup_memory>, 'memory.use_hierarchy', '%d'<1>): EBUSY (16)

first run memcontrol01 & memcontrol02 and memcg_regression_test.sh after them, all test will pass. We find after run memcg_regression_test.sh, execute 'mount -t cgroup -o memory xxx memcg/',and 'echo 1 > memcg/memory.use_hierarchy'...

I meet a problem: memcontrol01&memcontrol02 test broken.What is the reason?tst_cgroup.c:550: TBROK: vdprintf(7</var/volatile/tmp/cgroup_memory>, 'memory.use_hierarchy', '%d'<1>): EBUSY (16)

Do you already have Cgroups mounted somewhere? -> I don't have mount Cgroups, but LTP will mount Cgroup before run memcg_regression_test.sh and memcontrol01 & memcontrol02 . What is the output...