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SubjectRe: [PATCH PREEMPT RT] rt-mutex: fix deadlock in device mapper
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On Tue, 2017-11-21 at 11:11 -0500, Mikulas Patocka wrote:
>
> So, drop the spinlock unplugging and leave only mutex unplugging,
> reproduce the deadlock and send the stacktraces.

Nah, I reproduced it five years ago.  Is any of that relevant today?
 Damned if I know.  Your report was the first I've noticed since.

-Mike

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