On Tue, 29 Sep 2015 11:28:29 +0200
Peter Zijlstra <[email protected]> wrote:

> TASK_DEAD is special in that the final schedule call from do_exit()
> must be done with preemption disabled.
> 
> This leads to a violation of our new scheduling invariant which states
> that the preempt count should be 2. Move the check for TASK_DEAD out
> of the debug check and use it to decrement the preempt count (from 2
> to 1).
> 
> Signed-off-by: Peter Zijlstra (Intel) <[email protected]>

Reviewed-by: Steven Rostedt <[email protected]>

-- Steve
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