[RTEMS Project] #4531: Data corruption in SMP schedulers

RTEMS trac trac at rtems.org
Tue Nov 23 13:35:42 UTC 2021


#4531: Data corruption in SMP schedulers
--------------------------------+------------------------------
 Reporter:  Sebastian Huber     |       Owner:  Sebastian Huber
     Type:  defect              |      Status:  assigned
 Priority:  normal              |   Milestone:  6.1
Component:  score               |     Version:  5
 Severity:  critical            |  Resolution:
 Keywords:  SMP, qualification  |  Blocked By:
 Blocking:                      |
--------------------------------+------------------------------

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

 In [changeset:"9d3e821279cb4443e184088ef4b708cc36b55101/rtems"
 9d3e8212/rtems]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="9d3e821279cb4443e184088ef4b708cc36b55101"
 score: Rework affine ready queue handling

 Rework the handling of the affine ready queue for the EDF SMP scheduler.
 Do the queue handling in the node insert, move, and extract operations.
 Remove the queue handling from _Scheduler_EDF_SMP_Allocate_processor().

 Update #4531.
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/4531#comment:12>
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