Re: [Intel-gfx] BUG: sleeping function called from invalid contexton 3.10.10-rt7

From: Steven Rostedt
Date: Fri Oct 11 2013 - 08:38:15 EST


On Fri, 11 Oct 2013 12:18:00 +0200
Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote:

> * Mario Kleiner | 2013-09-26 18:16:47 [+0200]:
>
> >Good! I will do that. Thanks for clarifying the irq and constraints
> >on raw locks in the other thread.
>
> Are there any suggestions for "now"? preempt_disable_nort() like Luis
> suggesed?
>

The preempt_disable_nort() is rather pointless, because the
preempt_disable() was added specifically for -rt. When PREEMPT_RT is
not enabled, preemption is disabled there already by the previous calls
to spin_lock().

-- Steve
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