github.com/flavio/docker@v0.1.3-0.20170117145210-f63d1a6eec47/man/src/container/unpause.md (about)

     1  The `docker container unpause` command un-suspends all processes in a container.
     2  On Linux, it does this using the cgroups freezer.
     3  
     4  See the [cgroups freezer documentation]
     5  (https://www.kernel.org/doc/Documentation/cgroup-v1/freezer-subsystem.txt) for
     6  further details.