Document that rtprio(2) and rtprio_thread(2) can fail with EFAULT

due to the invoked copyout(9).

Reviewed by:	davidxu
This commit is contained in:
Kevin Lo 2012-11-16 09:56:25 +00:00
parent 134eb42e24
commit b95b21c7ab
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=243144

View File

@ -145,13 +145,21 @@ Higher real/idle priority threads
preempt lower real/idle priority threads.
Threads of equal real/idle priority are run round-robin.
.Sh RETURN VALUES
.Rv -std rtprio
.Rv -std rtprio rtprio_thread
.Sh ERRORS
The
.Fn rtprio
system call
and
.Fn rtprio_thread
system calls
will fail if:
.Bl -tag -width Er
.It Bq Er EFAULT
The rtp pointer passed to
.Fn rtprio
or
.Fn rtprio_thread
was invalid.
.It Bq Er EINVAL
The specified
.Fa prio