Opened on 03/23/21 at 17:14:03

Closed on 11/15/21 at 11:39:10

#4356 closed defect (fixed)

rtems_semaphore_set_priority() uses an invalid SMP lock

Reported by: Sebastian Huber Owned by: Sebastian Huber
Priority: normal Milestone: 6.1
Component: rtems Version: 5
Severity: normal Keywords: qualification
Cc: Blocked By:
Blocking:

Description

If the priority of a locked priority ceiling mutex is set, the used SMP lock sequence is invalid.

Change History (2)

comment:1 Changed on 06/18/21 at 09:24:45 by Sebastian Huber

Keywords: qualification added

comment:2 Changed on 11/15/21 at 11:39:10 by Sebastian Huber <sebastian.huber@…>

Resolution: → fixed
Status: assigned → closed

In ee57a7f1/rtems:

score: Fix _CORE_ceiling_mutex_Set_priority()

We have to use a second thread queue context to acquire and release the
thread wait lock.

Close #4356.

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