* Peter Zijlstra <[EMAIL PROTECTED]> wrote:
> because end_buffer_async_read/write use bit_spin_(un)lock and I do not
> know how those interact with -RT.
bit_spin_lock is preemptible too - but it's not a too nice construct.
What seems to have happened in your trace is that local_irq_disable()
was used too in combination with bit-spinlocks, and a spinlock was taken
from within it. The best fix would be to get rid of bit-spinlocks ...
Ingo
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