From 75becc94d33f8733def2565013ad9a71cf99f9dc Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Mon, 12 May 2014 13:29:43 +0200
Subject: [PATCH] fork.2: ERRORS: SCHED_DEADLINE tasks can fail with EAGAIN

SCHED_DEADLINE tasks can fail with EAGAIN unless the
reset-on-fork flag is set.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/fork.2 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/man2/fork.2 b/man2/fork.2
index ac999b6a1..a74fdd162 100644
--- a/man2/fork.2
+++ b/man2/fork.2
@@ -36,7 +36,7 @@
 .\"     Greatly expanded, to describe all attributes that differ
 .\"	parent and child.
 .\"
-.TH FORK 2 2013-03-12 "Linux" "Linux Programmer's Manual"
+.TH FORK 2 2014-05-12 "Linux" "Linux Programmer's Manual"
 .SH NAME
 fork \- create a child process
 .SH SYNOPSIS
@@ -194,6 +194,13 @@ or the
 .B CAP_SYS_RESOURCE
 capability.
 .TP
+.B EAGAIN
+The caller is operating under the
+.BR SCHED_DEADLINE
+scheduling policy and does not have the reset-on-fork flag set.
+See
+.BR sched (7).
+.TP
 .B ENOMEM
 .BR fork ()
 failed to allocate the necessary kernel structures because memory is tight.