Re: lockdep trace from prepare_bprm_creds

[Oleg Nesterov]

On 03/07, Tejun Heo wrote:
>
> On Thu, Mar 07, 2013 at 10:01:39AM -0800, Tejun Heo wrote:
> >
> > Another possibility is moving cgroup_lock outside threadgroup_lock(),
> > which was impossible before because of cgroup_lock abuses in specific
> > controller implementations but most of that have been updated and we
> > should now be pretty close to being able to make cgroup_lock outer to
> > most other locks.  Appending a completely untested patch below.
>
> This probably doesn't help as the dependency involves i_mutex.

Confused... why?

Oleg.

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