Re: [RT WARNING] DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current) with fsfreeze (4.19.25-rt16)
From: Davidlohr Bueso <dave@stgolabs.net>
Date: 2019-05-01 19:22:46
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On Wed, 01 May 2019, Peter Zijlstra wrote:
Nah, the percpu_rwsem abuse by the freezer is atrocious, we really should not encourage that. Also, it completely wrecks -RT. Hence the proposed patch.
Is this patch (and removing rcuwait) only intended for rt? Thanks, Davidlohr