Lines Matching refs:freezer
5 The cgroup freezer is useful to batch job management system which start
9 whole. The cgroup freezer uses cgroups to describe the set of tasks to
13 The cgroup freezer will also be useful for checkpointing running groups
14 of tasks. The freezer allows the checkpoint code to obtain a consistent
51 In contrast, the cgroup freezer uses the kernel freezer code to
56 The cgroup freezer is hierarchical. Freezing a cgroup freezes all
62 The following cgroupfs files are created by cgroup freezer.
64 * freezer.state: Read-write.
87 * freezer.self_freezing: Read only.
90 This value is 1 iff the last write to freezer.state was "FROZEN".
92 * freezer.parent_freezing: Read only.
102 # mkdir /sys/fs/cgroup/freezer
103 # mount -t cgroup -ofreezer freezer /sys/fs/cgroup/freezer
104 # mkdir /sys/fs/cgroup/freezer/0
105 # echo $some_pid > /sys/fs/cgroup/freezer/0/tasks
107 to get status of the freezer subsystem::
109 # cat /sys/fs/cgroup/freezer/0/freezer.state
114 # echo FROZEN > /sys/fs/cgroup/freezer/0/freezer.state
115 # cat /sys/fs/cgroup/freezer/0/freezer.state
117 # cat /sys/fs/cgroup/freezer/0/freezer.state
122 # echo THAWED > /sys/fs/cgroup/freezer/0/freezer.state
123 # cat /sys/fs/cgroup/freezer/0/freezer.state