On Fri, Dec 21, 2018 at 04:03:00PM -0800, Roman Gushchin wrote: > This patchset implements freezer for cgroup v2. > > It provides similar functionality as v1 freezer, but the interface > conforms to the cgroup v2 interface design principles, and it > provides a better user experience: tasks can be killed, ptrace works, > there is no separate controller, which has to be enabled, etc. > > Patches (1), (2) and (3) are some preparational work, patch (4) contains > the implementation, patch (5) is a small cgroup kselftest fix, > patch (6) covers freezer adds 6 new kselftests to cover the freezer > functionality. Patch (7) adds corresponding docs. > > v6->v5: > - reverted to clear TIF_SIGPENDING with additional checks before schedule(), > as proposed by Oleg Nesterov > - made cgroup v2 freezer working with the system freezer (by using > freezable_schedule()) > - make freezer working with SIGSTOPped and PTRACEd tasks > - added tests to cover freezing a cgroup with SIGSTOPped and PTRACEd tasks Oleg, ping? Thanks. -- tejun
