Re: [PATCH?] race between cgroup_subsys->fork() and cgroup_migrate()

Oleg Nesterov
2015-11-26T16:00:59Z

On 11/25, Tejun Heo wrote:
>
> And I spotted a bug in cgroup core in controller enable path. While
> the race between fork and attach exists and needs to be fixed, I think
> the cgroup core bug is the main source of discrepancy. Will update
> once I learn more.

OK. I do not know what exactly do you mean, perhaps if you fix this problem
the race between fork and attach goes away and in this case the fix I sent
is not needed? I'll wait for more info.

Oleg.