Hello, On Thu, Mar 16, 2017 at 05:17:57PM +0100, Oleg Nesterov wrote: > But this also means that __cgroup_procs_write() will always fail if > this task is a kernel thread which was not created by kthread_create(). > > Currently you can use kernel_thread() (although you shouldn't) and it > can be migrated, this won't work after your patch.
I see what you mean now. The only users seem to be init/main.c and kernel/kmod.c. I'll see if there's a way we can do this only for kthread_create() users. Thanks. -- tejun
