Gsoc2012: Atomic operation for RTEMS

Sebastian Huber sebastian.huber at embedded-brains.de
Wed May 16 13:07:35 UTC 2012


Hi,

thanks for your nice overview about some existing atomic APIs.  I am no longer 
of the option to use the <stdatomic.h> facility to implement the SMP locks on 
RTEMS.  Too much is controlled internally by the compiler.  Also the results on 
PowerPC are not optimal from my point of view:

http://gcc.gnu.org/ml/gcc-help/2012-03/msg00377.html

Who will be the user of this atomic API?

-- 
Sebastian Huber, embedded brains GmbH

Address : Obere Lagerstr. 30, D-82178 Puchheim, Germany
Phone   : +49 89 18 90 80 79-6
Fax     : +49 89 18 90 80 79-9
E-Mail  : sebastian.huber at embedded-brains.de
PGP     : Public key available on request.

Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.



More information about the devel mailing list