[RTEMS Project] #4115: Cortex-A9 MPCore based BSPs should include the workaround for Errata 794072 and 845369
RTEMS trac
trac at rtems.org
Fri Oct 16 04:39:17 UTC 2020
#4115: Cortex-A9 MPCore based BSPs should include the workaround for Errata 794072
and 845369
-----------------------------+------------------------------
Reporter: Sebastian Huber | Owner: Sebastian Huber
Type: defect | Status: closed
Priority: normal | Milestone: 6.1
Component: arch/arm | Version: 6
Severity: normal | Resolution: fixed
Keywords: | Blocked By:
Blocking: |
-----------------------------+------------------------------
Changes (by Sebastian Huber <sebastian.huber@…>):
* status: assigned => closed
* resolution: => fixed
Comment:
In [changeset:"cf1682130c096a52fff7b54b30720c6ee2732789/rtems"
cf16821/rtems]:
{{{
#!CommitTicketReference repository="rtems"
revision="cf1682130c096a52fff7b54b30720c6ee2732789"
bsps/arm: Add workaround for Errata 794072
Add a workaround for Cortex-A9 Errata 845369: A short loop including a DMB
instruction might cause a denial of service on another which executes a
CP15
broadcast operation.
Close #4115.
}}}
--
Ticket URL: <http://devel.rtems.org/ticket/4115#comment:4>
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