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SubjectRe: [RT WARNING] DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current) with fsfreeze (4.19.25-rt16)
On Tue, Apr 30, 2019 at 04:42:53PM +0200, Oleg Nesterov wrote:
> I have cloned linux-rt-devel.git
>
> If I understand correctly, in rt rw_semaphore is actually defined in rwsem_rt.h
> so percpu_rwsem_acquire() should probably do
>
> sem->rw_sem.rtmutex.owner = current;

That'll screw the PI chain (if there is one), right?

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