Enable sched_trace log injection from userspacewip-gpu-cleanup

3 files changed, 30 insertions, 3 deletions

diff --git a/include/litmus/rt_param.h b/include/litmus/rt_param.h
index c8ee64569dbb..43daaf84101d 100644
--- a/include/litmus/rt_param.h
+++ b/include/litmus/rt_param.h
@@ -47,6 +47,28 @@ typedef enum {
         AUX_FUTURE      = (AUX_CURRENT<<2)
 } aux_flags_t;
 
+/* mirror of st_event_record_type_t
+ * Assume all are UNsupported, unless otherwise stated. */
+typedef enum {
+        ST_INJECT_NAME = 1,                             /* supported */
+        ST_INJECT_PARAM,                                /* supported */
+        ST_INJECT_RELEASE,                              /* supported */
+        ST_INJECT_ASSIGNED,
+        ST_INJECT_SWITCH_TO,
+        ST_INJECT_SWITCH_AWAY,
+        ST_INJECT_COMPLETION,                   /* supported */
+        ST_INJECT_BLOCK,
+        ST_INJECT_RESUME,
+        ST_INJECT_ACTION,
+        ST_INJECT_SYS_RELEASE,                  /* supported */
+} sched_trace_injection_events_t;
+
+struct st_inject_args {
+        lt_t release;
+        lt_t deadline;
+        unsigned int job_no;
+};
+
 /* We use the common priority interpretation "lower index == higher priority",
  * which is commonly used in fixed-priority schedulability analysis papers.
  * So, a numerically lower priority value implies higher scheduling priority,
diff --git a/include/litmus/unistd_32.h b/include/litmus/unistd_32.h
index 7265ffadf555..d1fe84a5d574 100644
--- a/include/litmus/unistd_32.h
+++ b/include/litmus/unistd_32.h
@@ -20,6 +20,8 @@
 #define __NR_litmus_dgl_lock    __LSC(12)
 #define __NR_litmus_dgl_unlock  __LSC(13)
 
-#define __NR_set_aux_tasks              _LSC(14)
+#define __NR_set_aux_tasks              __LSC(14)
 
-#define NR_litmus_syscalls 15
+#define __NR_sched_trace_event  __LSC(15)
+
+#define NR_litmus_syscalls 16
diff --git a/include/litmus/unistd_64.h b/include/litmus/unistd_64.h
index 51e730124dde..75f9fcb897f5 100644
--- a/include/litmus/unistd_64.h
+++ b/include/litmus/unistd_64.h
@@ -37,4 +37,7 @@ __SYSCALL(__NR_litmus_dgl_unlock, sys_litmus_dgl_unlock)
 #define __NR_set_aux_tasks                      __LSC(14)
 __SYSCALL(__NR_set_aux_tasks, sys_set_aux_tasks)
 
-#define NR_litmus_syscalls 15
+#define __NR_sched_trace_event          __LSC(15)
+__SYSCALL(__NR_sched_trace_event, sys_sched_trace_event)
+
+#define NR_litmus_syscalls 16