[RTEMS Project] #4804: broadcasting message to single task with higher importance priority can generate multiple messages

RTEMS trac trac at rtems.org
Mon Jan 23 06:51:02 UTC 2023


#4804: broadcasting message to single task with higher importance priority can
generate multiple messages
--------------------------------+---------------------
 Reporter:  Martin Erik Werner  |       Owner:  (none)
     Type:  defect              |      Status:  new
 Priority:  normal              |   Milestone:
Component:  score               |     Version:  4.11
 Severity:  normal              |  Resolution:
 Keywords:                      |  Blocked By:
 Blocking:                      |
--------------------------------+---------------------

Comment (by Sebastian Huber):

 Yes, this can happen. I am not sure if this behaviour should be fixed,
 because if we want to do the message broadcast atomically, we have to
 disable interrupts around all the message copy operations to the receivers
 of the broadcast.

--
Ticket URL: <http://devel.rtems.org/ticket/4804#comment:1>
RTEMS Project <http://www.rtems.org/>
RTEMS Project


More information about the bugs mailing list