[PATCH 2/6] add smprwlock implementation based on phase-fairness lock

[Deng Hengyi]

Hi Sebastian, i will add documentation part ASAP.
在 2013-8-20，下午4:41，Sebastian Huber <sebastian.huber at embedded-brains.de> 写道：

> Hello Wei,
> 
> the general SMP rwlock API is all right.  Please add some documentation.  It should cover the fairness properties of the phase-fair lock implementation. Please add also literature references.
> 
> -- 
> Sebastian Huber, embedded brains GmbH
> 
> Address : Dornierstr. 4, D-82178 Puchheim, Germany
> Phone   : +49 89 189 47 41-16
> Fax     : +49 89 189 47 41-09
> E-Mail  : sebastian.huber at embedded-brains.de
> PGP     : Public key available on request.
> 
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
> _______________________________________________
> rtems-devel mailing list
> rtems-devel at rtems.org
> http://www.rtems.org/mailman/listinfo/rtems-devel