Re: lockdep trace from posix timers

[Peter Zijlstra]

On Mon, 2012-08-20 at 13:44 +0200, Peter Zijlstra wrote:
> > I'm not at all sure how that relates to needing task_lock() in the
> > keyctl stuff. 

Ah, is it used to serialize against exit_mm() so that the !->mm check
will suffice to avoid queuing works past exit_task_work() ?



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