Support setting rt-prio and cpu-affinity mask through VTY

Related: SYS#4986
Change-Id: Id08f858b7f1bc79cc2958af4ffac3e11d644f210
diff --git a/doc/manuals/osmogbproxy-usermanual.adoc b/doc/manuals/osmogbproxy-usermanual.adoc
index f4da954..bf2404d 100644
--- a/doc/manuals/osmogbproxy-usermanual.adoc
+++ b/doc/manuals/osmogbproxy-usermanual.adoc
@@ -27,6 +27,8 @@
 
 include::{srcdir}/chapters/counters_generated.adoc[]
 
+include::./common/chapters/vty_cpu_sched.adoc[]
+
 include::./common/chapters/port_numbers.adoc[]
 
 include::./common/chapters/bibliography.adoc[]
diff --git a/src/gb_proxy_main.c b/src/gb_proxy_main.c
index 6bd8bd8..b9ff2f1 100644
--- a/src/gb_proxy_main.c
+++ b/src/gb_proxy_main.c
@@ -55,6 +55,7 @@
 #include <osmocom/vty/stats.h>
 #include <osmocom/vty/ports.h>
 #include <osmocom/vty/misc.h>
+#include <osmocom/vty/cpu_sched_vty.h>
 
 #include "../bscconfig.h"
 
@@ -284,6 +285,7 @@
 	osmo_talloc_vty_add_cmds();
 	osmo_stats_vty_add_cmds();
 	osmo_fsm_vty_add_cmds();
+	osmo_cpu_sched_vty_init(tall_sgsn_ctx);
 	gbproxy_vty_init();
 
 	handle_options(argc, argv);