Just browsed Fedora's kernel cvs dir and the config seems to enable this.
<snip>
CONFIG_SCHEDSTATS=y
CONFIG_SCHED_DEBUG=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_GROUP_SCHED=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_SCHED=y
# CONFIG_CGROUP_MEM_RES_CTLR is not set
<snip>
Just browsed Fedora's kernel cvs dir and the config seems to enable this.
<snip> SCHED_DEBUG= y FAIR_GROUP_ SCHED=y SCHED_NO_ NO_OMIT_ FRAME_POINTER= y GROUP_SCHED= y RT_GROUP_ SCHED=y CGROUP_ SCHED=y CGROUP_ MEM_RES_ CTLR is not set
CONFIG_SCHEDSTATS=y
CONFIG_
CONFIG_
CONFIG_
CONFIG_
CONFIG_
CONFIG_
# CONFIG_
<snip>