Re: [PATCH] cgroup/cpuset: Move procfs cpuset attribute under cgroup-v1.c

[Tejun Heo]

Hello,

On Thu, Jan 16, 2025 at 03:05:32PM +0100, Michal Koutný wrote:
> On Thu, Jan 16, 2025 at 08:40:56AM -0500, Waiman Long <llong@xxxxxxxxxx> wrote:
> > I do have some reservation in taking out /proc/<pid>/cpuset by default as
> > CPUSETS_V1 is off by default. This may break some existing user scripts.
> 
> Cannot be /proc/$pid/cpuset declared a v1 feature?
> Similar to cpuset fs (that is under CPUSETS_V1). If there's a breakage,
> the user is not non-v1 ready and CPUSETS_V1 must be enabled.

I think we can try given that the config is providing an exit path. After
all, users who were depending on cpusets on v1 are in the same boat.

Thanks.

-- 
tejun