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

From: Sebastian Andrzej Siewior
Date: Fri Oct 11 2013 - 09:30:34 EST


On 10/11/2013 02:37 PM, Steven Rostedt wrote:
> 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().

Either way. Then I remove the preempt_enable/disable call. Any
objections?

> -- Steve
>
Sebastian
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