[RTEMS Project] #2765: Application level deadlocks may lead to SMP lock level deadlocks

RTEMS trac trac at rtems.org
Wed Jul 27 08:56:37 UTC 2016


#2765: Application level deadlocks may lead to SMP lock level deadlocks
-----------------------------+------------------------------
 Reporter:  sebastian.huber  |       Owner:  sebastian.huber
     Type:  defect           |      Status:  new
 Priority:  normal           |   Milestone:  4.12
Component:  SMP              |     Version:  4.11
 Severity:  critical         |  Resolution:
 Keywords:                   |
-----------------------------+------------------------------

Comment (by Sebastian Huber <sebastian.huber@…>):

 In [changeset:"3a58dc863157bb21054a144c1a21b690544c0d23/rtems"]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="3a58dc863157bb21054a144c1a21b690544c0d23"
 score: Priority inherit thread queue operations

 Move the priority change due to priority interitance to the thread queue
 enqueue operation to simplify the locking on SMP configurations.

 Update #2412.
 Update #2556.
 Update #2765.
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/2765#comment:5>
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