[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:"1fcac5adc5ed38fb88ce4c6d24b2ca2e27e3cd10/rtems"]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="1fcac5adc5ed38fb88ce4c6d24b2ca2e27e3cd10"
 score: Turn thread lock into thread wait lock

 The _Thread_Lock_acquire() function had a potentially infinite run-time
 due to the lack of fairness at atomic operations level.

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

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Ticket URL: <http://devel.rtems.org/ticket/2765#comment:6>
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