rtems-4.12 _POSIX_MEMLOCK defined but not available

Joel Sherrill joel at rtems.org
Wed Mar 22 14:43:23 UTC 2017

On Wed, Mar 22, 2017 at 3:29 AM, Heinz Junkes <junkes at fhi-berlin.mpg.de>

> rtems4.12 (master) defines in include/sys/features.h
> 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 worth
a tool spin to turn this off and then back on in newlib.

Gedare.. thoughts?


> heinz
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