[RTEMS Project] #3456: Add support for CPU counter timestamps

[RTEMS trac]

#3456: Add support for CPU counter timestamps
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  Sebastian Huber
     Type:  enhancement      |      Status:  assigned
 Priority:  normal           |   Milestone:  5.1
Component:  score            |     Version:  5
 Severity:  normal           |  Resolution:
 Keywords:                   |  Blocked By:
 Blocking:                   |
-----------------------------+------------------------------

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

 In [changeset:"b8a0a49672e45ba91d42c98a6c2601cc254edb1c/rtems"
 b8a0a496/rtems]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="b8a0a49672e45ba91d42c98a6c2601cc254edb1c"
 bsps/arm: Fix ARMv7-M CPU counter

 Read the current counter value again after we know that we had an
 underflow.

 Update #3456.
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/3456#comment:8>
RTEMS Project <http://www.rtems.org/>
RTEMS Project