Re: [PATCH v2 1/2] cgroup: Add a hint to allow v1 controller to use v2 behavior

2017-08-17 Thread Waiman Long
On 08/17/2017 02:48 PM, Tejun Heo wrote: > Hello, Waiman. > > On Thu, Aug 17, 2017 at 02:25:38PM -0400, Waiman Long wrote: >> For some cgroup controllers, the behavior on cgroup v1 differs somewhat >> from cgroup v2. To indicate that a controller can use v2 behavior >> in cgroup v1, a new cgroupfs

Re: [PATCH v2 1/2] cgroup: Add a hint to allow v1 controller to use v2 behavior

2017-08-17 Thread Tejun Heo
Hello, Waiman. On Thu, Aug 17, 2017 at 02:25:38PM -0400, Waiman Long wrote: > For some cgroup controllers, the behavior on cgroup v1 differs somewhat > from cgroup v2. To indicate that a controller can use v2 behavior > in cgroup v1, a new cgroupfs mount option "v2_mode" is added. This > is essent

[PATCH v2 1/2] cgroup: Add a hint to allow v1 controller to use v2 behavior

2017-08-17 Thread Waiman Long
For some cgroup controllers, the behavior on cgroup v1 differs somewhat from cgroup v2. To indicate that a controller can use v2 behavior in cgroup v1, a new cgroupfs mount option "v2_mode" is added. This is essentially a hint, there is no obligation for a controller to comply with this semantics.