2 files changed, 16 insertions, 0 deletions

diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 5c26eccef998..b99087ac85b9 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -379,6 +379,18 @@
                 CALL(sys_fanotify_init)
                 CALL(sys_fanotify_mark)
                 CALL(sys_prlimit64)
+/* 370 */       CALL(sys_set_rt_task_param)
+                CALL(sys_get_rt_task_param)
+                CALL(sys_complete_job)
+                CALL(sys_od_open)
+                CALL(sys_od_close)
+/* 375 */       CALL(sys_litmus_lock)
+                CALL(sys_litmus_unlock)
+                CALL(sys_query_job_no)
+                CALL(sys_wait_for_job_release)
+                CALL(sys_wait_for_ts_release)
+/* 380 */       CALL(sys_release_ts)
+                CALL(sys_null_call)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 40dc74f2b27f..b72fbf3d043c 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -38,6 +38,8 @@
 #include <asm/localtimer.h>
 #include <asm/smp_plat.h>
 
+#include <litmus/preempt.h>
+
 /*
  * as from 2.5, kernels no longer have an init_tasks structure
  * so we need some other way of telling a new secondary core
@@ -533,6 +535,8 @@ asmlinkage void __exception do_IPI(struct pt_regs *regs)
                                  * nothing more to do - eveything is
                                  * done on the interrupt return path
                                  */
+                                /* LITMUS^RT: take action based on scheduler state */
+                                sched_state_ipi();
                                 break;
 
                         case IPI_CALL_FUNC: