chrt: add a comment about non POSIX 1003.1b attributes in chrt.1

Mention that only SCHED_FIFO, SCHED_OTHER and SCHED_RR are part of
POSIX 1003.1b Process Scheduling in chrt.1.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

diff --git a/schedutils/chrt.1 b/schedutils/chrt.1
index a78ad2554f54e0c48652a2c0ce9b4b1dcfc7fb7e..83b3dbb0c2423f7e671b3490a0b65ee64faf78c5 100644 (file)
--- a/schedutils/chrt.1
+++ b/schedutils/chrt.1
@@ -104,6 +104,14 @@ A user must possess
 .BR CAP_SYS_NICE
 to change the scheduling attributes of a process.  Any user can retrieve the
 scheduling information.
+.SH NOTES
+Only
+.BR SCHED_FIFO ,
+.BR SCHED_OTHER
+and
+.BR SCHED_RR
+are part of POSIX 1003.1b Process Scheduling. The other scheduling attributes
+may be ignored on some systems.
 .SH AUTHOR
 Written by Robert M. Love.
 .SH COPYRIGHT