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

[RTEMS trac]

#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:"ac8402ddd6e4a8eb6defb98220d39d4c20a6f025/rtems"]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="ac8402ddd6e4a8eb6defb98220d39d4c20a6f025"
 score: Simplify _Thread_queue_Boost_priority()

 Raise the priority under thread queue lock protection and omit the
 superfluous thread queue priority change, since the thread is extracted
 anyway.  The unblock operation will pick up the new priority.

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

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Ticket URL: <http://devel.rtems.org/ticket/2765#comment:4>
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