[RTEMS Project] #4742: Deadlock risk of Immediate Ceiling Priority Protocol (ICPP) with nested resource sharing

RTEMS trac trac at rtems.org
Tue Jan 31 22:43:45 UTC 2023


#4742: Deadlock risk of Immediate Ceiling Priority Protocol (ICPP) with nested
resource sharing
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 Reporter:  Junjie Shi                  |       Owner:  (none)
     Type:  defect                      |      Status:  new
 Priority:  normal                      |   Milestone:  5.3
Component:  rtems                       |     Version:  5
 Severity:  normal                      |  Resolution:
 Keywords:  Resource sharing, deadlock  |  Blocked By:
 Blocking:                              |
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Comment (by Gedare Bloom):

 I would like to move this to 5.4 at least. I believe this bug is avoidable
 by common practice, and deterministically triggered if it will occur. I
 would isolate the fix to a later dot release to avoid unexpected impacts
 on other applications.

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Ticket URL: <http://devel.rtems.org/ticket/4742#comment:2>
RTEMS Project <http://www.rtems.org/>
RTEMS Project


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