Xen devel - Jan 2012 - xl: add reference for vcpu-set command.

exporting patch:
# HG changeset patch
# User Wei Liu <wei.liu2@citrix.com>
# Date 1327941564 0
# Node ID d433a9cb0089683b8f75458807c5437341f2cdcc
# Parent  f31d8d1b534eab54178c2a73112562d46bbd6fcb
xl: add reference for vcpu-set command.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/docs/man/xl.pod.1 b/docs/man/xl.pod.1
--- a/docs/man/xl.pod.1
+++ b/docs/man/xl.pod.1
@@ -486,6 +486,9 @@ Attempting to set the VCPUs to a number 
 configured VCPU count is an error.  Trying to set VCPUs to < 1 will be
 quietly ignored.
 
+Some guests may need to actually bring the newly added CPU online
+after B<vcpu-set>, go to B<SEE ALSO> section for information.
+
 =item B<vcpu-list> [I<domain-id>]
 
 Lists VCPU information for a specific domain.  If no domain is
@@ -1067,6 +1070,10 @@ L<http://xenbits.xen.org/docs/unstable/m
 L<http://xenbits.xen.org/docs/unstable/misc/xl-disk-configuration.txt>
 L<http://xenbits.xen.org/docs/unstable/misc/xsm-flask.txt>
 
+For systems that don''t automatically bring CPU online:
+
+L<http://wiki.xen.org/wiki/Paravirt_Linux_CPU_Hotplug>
+
 =head1 BUGS
 
 Send bugs to xen-devel@lists.xensource.com, see

Wei Liu writes ("[Xen-devel] xl: add reference for vcpu-set
command."):
> xl: add reference for vcpu-set command.
> 
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>

Thanks.

Ian.