On Wed, Aug 12, 2015 at 11:48 AM, Saurabh Gadia <ga...@usc.edu> wrote: > Hi, > > For operations related to manipulation of Chain_Node we have two modes for > that: protected and unprotected. In protected access to chain we guard the > operation by disabling the interrupts while in unprotected we don't guard > it. Is it that we don't disable interrupts in unprotected mode because we > are sure that ISR will not affect the operation and with protected ISR may > affect the operation so we guard operation against it. When is protected and > unprotected used in respect with the context? > Correct. "unprotected" means something else has already ensured mutual exclusion.
> Thanks, > > Saurabh Gadia > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel