Re: [RFC] Lockdep VS rw-semaphores strangeness

[Arjan van de Ven]

Pavel Emelianov wrote:
> I've already caught a fake warning when trying to write-lock
> an mm->mmap_sem with another mm's mmap_sem write-locked. With the
> patch attached everything works, fine.
btw why is that a fake warning? what is your guarantee that you never 
ever do it in the opposite direction from the other thread as well?
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