rtems-4.12 _POSIX_MEMLOCK defined but not available
joel at rtems.org
Wed Mar 22 15:22:24 UTC 2017
On Wed, Mar 22, 2017 at 9:56 AM, Gedare Bloom <gedare at rtems.org> wrote:
> I'm not sure if we will have mlockall anytime soon.
We don't swap out so just honoring the call (whatever that means) is a
Can you make sure the newlib features.h file has flags that match the
intended state of your work? I can see making sure it matches where
you are headed.
> On Wed, Mar 22, 2017 at 10:43 AM, Joel Sherrill <joel at rtems.org> wrote:
> > On Wed, Mar 22, 2017 at 3:29 AM, Heinz Junkes <junkes at fhi-berlin.mpg.de>
> > wrote:
> >> rtems4.12 (master) defines in include/sys/features.h
> >> _POSIX_MEMLOCK and _POSIX_MEMLOCK_RANGE to 1
> >> but mlockall is not available in any library and one can read
> >> ./rtems/doc/posix1003.1/compliance_list:mlockall(), Not Supported
> >> ./rtems/doc/posix1003.1/ch12.t:mlockall(), Function, Unimplemented
> > That's right. If Gedare weren't working on adding support, I would say we
> > need to turn it off in newlib. But at this point I am not sure it is
> > a tool spin to turn this off and then back on in newlib.
> > Gedare.. thoughts?
> > --joel
> >> heinz
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