[Intel-gfx] BUG: sleeping function called from invalid context on 3.10.10-rt7

Steven Rostedt rostedt at goodmis.org
Fri Oct 11 14:37:57 CEST 2013

On Fri, 11 Oct 2013 12:18:00 +0200
Sebastian Andrzej Siewior <bigeasy at linutronix.de> 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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