Re: linux-next: Tree for April 14 (Call-traces: RCU/ACPI/WQrelated?)

From: Peter Zijlstra
Date: Tue Apr 26 2011 - 06:07:27 EST


On Sun, 2011-04-24 at 09:43 -0700, Paul E. McKenney wrote:
>
> Peter, any thoughts on what I might have done wrong to get the scheduler
> into a state where it was ignoring a runnable realtime task?

Not really, the only thing I can think of is something like poking at
task->state while its sleeping. One you set it to TASK_RUNNING wakeups
will be ignored since its already running ;-)
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