loader(8): Add documentation on kern.user_scheduler

diff --git a/sys/boot/common/help.common b/sys/boot/common/help.common
index c4376dd..724989f 100644 (file)
--- a/sys/boot/common/help.common
+++ b/sys/boot/common/help.common
@@ -473,6 +473,11 @@
                cannot be set below the default determined when the kernel
                was compiled.
 
+       set kern.user_scheduler=<value>
+
+               Set the default userland scheduler.  <value> can be "bsd4"
+               or "dfly" (default).
+
        set kern.vm.kmem.size=<value>
 
                Sets the size of kernel memory (bytes).  This overrides

diff --git a/sys/boot/common/loader.8 b/sys/boot/common/loader.8
index 00ef18d..96fd947 100644 (file)
--- a/sys/boot/common/loader.8
+++ b/sys/boot/common/loader.8
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD: src/sys/boot/common/loader.8,v 1.57 2003/06/29 20:57:55 brueffer Exp $
 .\"
-.Dd August 27, 2012
+.Dd October 21, 2012
 .Dt LOADER 8
 .Os
 .Sh NAME
@@ -669,6 +669,14 @@ Modifies
 .Va NMBCLUSTERS .
 .It Va kern.mmxopt
 Toggles the mmx optimizations for the bcopy/copyin/copyout routines
+.It Va kern.user_scheduler
+Default userland scheduler (usched).
+If set, values can be
+.Dq bsd4
+or
+.Dq dfly .
+Default is
+.Dq dfly .
 .It Va kern.vm.kmem.size
 Sets the size of kernel memory (bytes).
 This overrides the value determined when the kernel was compiled.