Re: [Intel-gfx] [PATCH RFC v2 3/7] cgroup: Add interface to allow drivers to lookup process cgroup membership

2018-02-01 Thread Matt Roper
On Thu, Feb 01, 2018 at 08:49:32PM +, Chris Wilson wrote: > Quoting Matt Roper (2018-02-01 19:53:11) ... > > +struct cgroup * > > +cgroup_for_driver_process(struct pid *pid) > > +{ > > + struct task_struct *task = pid_task(pid, PIDTYPE_PID); > > + > > + mutex_lock(_mutex); > > +

Re: [Intel-gfx] [PATCH RFC v2 3/7] cgroup: Add interface to allow drivers to lookup process cgroup membership

2018-02-01 Thread Chris Wilson
Quoting Matt Roper (2018-02-01 19:53:11) > Drivers will need to save/restore the appropriate cgroup data for the process > submitting a driver request. Add an interface for drivers to determine the > cgroup for the userspace process submitting a driver request. > > Cc: Tejun Heo