[RTEMS Project] #2355: SPARC: Several shared drivers are not SMP ready
RTEMS trac
trac at rtems.org
Tue Nov 21 09:29:22 UTC 2017
#2355: SPARC: Several shared drivers are not SMP ready
-----------------------------+-------------------------------
Reporter: Sebastian Huber | Owner: Daniel Hellstrom
Type: defect | Status: closed
Priority: highest | Milestone: 5.1
Component: arch/sparc | Version: 5
Severity: blocker | Resolution: fixed
Keywords: |
-----------------------------+-------------------------------
Changes (by Daniel Hellstrom <daniel@…>):
* status: new => closed
* resolution: => fixed
Comment:
In [changeset:"4d7e4bb2139439e676a9131cad3b1a9aa04037ae/rtems"
4d7e4bb/rtems]:
{{{
#!CommitTicketReference repository="rtems"
revision="4d7e4bb2139439e676a9131cad3b1a9aa04037ae"
leon, gr1553rt: adding SMP protection
Add device spin-lock around internal data structures. Since the driver
provides a low-level C API accessing the descriptors the application
still needs to implement part of the SMP synchonization needed between
Interrupt handler and tasks.
Close #2355.
}}}
--
Ticket URL: <http://devel.rtems.org/ticket/2355#comment:14>
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