Re: [patch] rt,workqueue: Fix blocking call when !TASK_RUNNING splat in rescuer_thread()

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

On Sat, 27 Feb 2016, Thomas Gleixner wrote:
> > [    0.221298]  [<ffffffff810794ef>] __might_sleep+0x7f/0x90

How do you end up here?

rt_spin_lock()
    might_sleep_no_state_check()
      ___might_sleep()

Can you spot the subtle difference?

Thanks,

	tglx
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