On 6/27/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:

> But the read-write semaphore in RT patch doesn't support downgrade which
> means changing write-lock to read-lock.
> I'd suggest RT users to begin with inserting this to aufs.h. (I have
> never tried RT patch)
> This macros make aufs to use (standard) compat_rw_semaphore, instead of
> rt_rw_semaphore.
>
> #ifdef CONFIG_PREEMPT_RT
> #define rw_semaphore    compat_rw_semaphore
> #define init_rwsem      compat_init_rwsem
> #endif

I tried to do this but rt17 locked up in the middle of editing aufs.h
So its back to mainstream for me...

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