On Fri, Aug 05, 2011 at 04:05:51PM +0200, Gilles Chanteperdrix wrote: > > Now the armv5 details: xenomai posix skin shared memories are uncached. > plain linux shared memories are uncached when using fcse in guaranteed > mode, and cached when using fcse in best effort mode or without fcse, > but will trigger a cache flush when exiting the process where they are > mapped. They are also uncached when mapped twice at two different > addresses by the same process.
Thanks for the very thorough answer! (Currently, I am working on a PowerPC project, happily ;) > Shared memories are not really an IPC, since they do not take care of > synchronization as other IPCs will do. However, for a fifo, this looks > sufficient. A fifo without synchronization, however, will only take care > of one producer and one consumer. Yes, that is what I am doing. Thanks, Richard _______________________________________________ Xenomai-help mailing list Xenomai-help@gna.org https://mail.gna.org/listinfo/xenomai-help
