summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2019-12-19 10:01:30 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2019-12-19 10:02:12 +0100
commitb12e82d3f9d92275c1a68396287dc34300043c12 (patch)
treea873c31d8da6972fe7529574fe9020788d6e3ba3
parenta6887d96ae4bbc89da7e13985954a3a0d74502e1 (diff)
downloadrtems-docs-b12e82d3f9d92275c1a68396287dc34300043c12.tar.bz2
c-user: Clarify CONFIGURE_MAXIMUM_SEMAPHORES
Close #3833.
-rw-r--r--c-user/configuring_a_system.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/c-user/configuring_a_system.rst b/c-user/configuring_a_system.rst
index b385124..0f512df 100644
--- a/c-user/configuring_a_system.rst
+++ b/c-user/configuring_a_system.rst
@@ -1082,6 +1082,10 @@ DESCRIPTION:
NOTES:
This object class can be configured in unlimited allocation mode.
+ In SMP configurations, the size of a Semaphore Control Block depends on the
+ scheduler count (see :ref:`ConfigurationSchedulerTable`). The semaphores
+ using the :ref:`MrsP` need a ceiling priority per scheduler.
+
.. index:: CONFIGURE_MAXIMUM_MESSAGE_QUEUES
.. _CONFIGURE_MAXIMUM_MESSAGE_QUEUES: