On 24/07/15 04:41, Saurabh Gadia wrote:
#if defined(RTEMS_SMP)
RTEMS_INLINE_ROUTINE void _Thread_Lock_restore_default(
Thread_Control *the_thread
)
{
_Atomic_Fence( ATOMIC_ORDER_RELEASE );
_Thread_Lock_set_unprotected( the_thread, &the_thread->Lock.Default );
}
what does this atomic fence does when we set Lock.current=Default in
threadimpl.h?
https://git.rtems.org/rtems/commit/?id=9c539101909b46a801e5a319204600fedc1954dc
--
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.hu...@embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel
