Removed ARM-specific hacks which disabled less common mixed-criticality features.wip-mc

15 files changed, 226 insertions, 269 deletions

diff --git a/include/litmus/event_group.h b/include/litmus/event_group.h
index b2a6a3ff5627..7b15a7e0412d 100644
--- a/include/litmus/event_group.h
+++ b/include/litmus/event_group.h
@@ -25,6 +25,7 @@ struct event_list {
         /* For timer firing */
         lt_t                            fire_time;
         struct hrtimer                  timer;
+        struct hrtimer_start_on_info    info;
 
         struct list_head    queue_node;  /* For event_queue */
         struct event_group* group; /* For callback    */
diff --git a/include/litmus/preempt.h b/include/litmus/preempt.h
index cbf315aa01e9..beb4d480f21b 100644
--- a/include/litmus/preempt.h
+++ b/include/litmus/preempt.h
@@ -13,7 +13,7 @@ extern DEFINE_PER_CPU_SHARED_ALIGNED(atomic_t, resched_state);
 
 #ifdef CONFIG_PREEMPT_STATE_TRACE
 const char* sched_state_name(int s);
-#define TRACE_STATE(fmt, args...) TRACE("SCHED_STATE " fmt, args)
+#define TRACE_STATE(fmt, args...) STRACE("SCHED_STATE " fmt, args)
 #else
 #define TRACE_STATE(fmt, args...) /* ignore */
 #endif
diff --git a/include/litmus/rt_param.h b/include/litmus/rt_param.h
index a8fe95b32c06..52a0116f7282 100644
--- a/include/litmus/rt_param.h
+++ b/include/litmus/rt_param.h
@@ -268,19 +268,14 @@ struct rt_param {
         /* Pointer to the page shared between userspace and kernel. */
         struct control_page * ctrl_page;
 
-        lt_t            total_tardy;
-        lt_t            max_tardy;
-        unsigned int    missed;
-
+#ifdef CONFIG_SCHED_TASK_TRACE
         lt_t load;
         lt_t flush;
-        int load_work;
-        int flush_work;
+#endif
 
-        lt_t max_exec_time;
-        lt_t tot_exec_time;
         lt_t last_exec_time;
         lt_t orig_cost;
+
         struct color_ctrl_page color_ctrl_page;
         struct dgl_group_req *req;
         enum server_state state;
diff --git a/include/litmus/sched_mc.h b/include/litmus/sched_mc.h
index 70f57cfd2706..567603c5ffff 100644
--- a/include/litmus/sched_mc.h
+++ b/include/litmus/sched_mc.h
@@ -55,6 +55,7 @@ struct ce_dom_data {
         struct rt_event event;
 #else
         struct hrtimer timer;
+        struct hrtimer_start_on_info timer_info;
 #endif
 };
 
diff --git a/include/litmus/sched_trace.h b/include/litmus/sched_trace.h
index 0580340d0170..40187826ef19 100644
--- a/include/litmus/sched_trace.h
+++ b/include/litmus/sched_trace.h
@@ -51,18 +51,9 @@ struct st_switch_away_data {	/* A process was switched away from on a given CPU.
         u64     exec_time;
 };
 
-/* changed: like everything */
 struct st_completion_data {     /* A job completed. */
-        u32     exec;
-        u16     flush_work;
-        u16     load_work;
-        u32     flush;
-        u32     load;
-        /* u8   forced:1;       /\* Set to 1 if job overran and kernel advanced to the */
-        /*                       * next task automatically; set to 0 otherwise. */
-        /*                       *\/ */
-        /* u8   __uflags:7; */
-        /* u8   __unused[7]; */
+        u64     when;
+        u64     load;
 };
 
 struct st_block_data {          /* A task blocks. */
@@ -86,19 +77,6 @@ struct st_sys_release_data {
         u64     release;
 };
 
-/* changed: easy enough to remove */
-struct st_task_exit_data {
-        u64     avg_exec_time;
-        u64     max_exec_time;
-};
-
-/* changed: calculate yoself */
-struct st_task_tardy_data {
-        u64     total_tardy;
-        u32     max_tardy;
-        u32     missed;
-};
-
 #define DATA(x) struct st_ ## x ## _data x;
 
 typedef enum {
@@ -113,9 +91,7 @@ typedef enum {
         ST_BLOCK,
         ST_RESUME,
         ST_ACTION,
-        ST_SYS_RELEASE,
-        ST_TASK_EXIT,
-        ST_TASK_TARDY,
+        ST_SYS_RELEASE
 } st_event_record_type_t;
 
 struct st_event_record {
@@ -134,8 +110,6 @@ struct st_event_record {
                 DATA(resume);
                 DATA(action);
                 DATA(sys_release);
-                DATA(task_exit);
-                DATA(task_tardy);
         } data;
 };
 
@@ -177,11 +151,6 @@ feather_callback void do_sched_trace_action(unsigned long id,
                                             unsigned long action);
 feather_callback void do_sched_trace_sys_release(unsigned long id,
                                                  lt_t* start);
-feather_callback void do_sched_trace_task_exit(unsigned long id,
-                                                     struct task_struct* task);
-feather_callback void do_sched_trace_task_tardy(unsigned long id,
-                                                     struct task_struct* task);
-
 #endif
 
 #else
@@ -306,20 +275,6 @@ feather_callback void do_sched_trace_task_tardy(unsigned long id,
                 trace_litmus_sys_release(when);                         \
         } while (0)
 
-#define sched_trace_task_exit(t)                                        \
-        do {                                                            \
-                SCHED_TRACE(SCHED_TRACE_BASE_ID + 11,                   \
-                        do_sched_trace_task_exit, t);                   \
-                trace_litmus_task_exit(t);                              \
-        } while (0)
-
-
-#define sched_trace_task_tardy(t)                                       \
-        do {                                                            \
-                SCHED_TRACE(SCHED_TRACE_BASE_ID + 12,                   \
-                        do_sched_trace_task_tardy, t);                  \
-        } while (0)
-
 #define QT_START lt_t _qt_start = litmus_clock()
 #define QT_END \
         sched_trace_log_message("%d P%d      [%s@%s:%d]: Took %llu\n\n", \
diff --git a/include/trace/events/litmus.h b/include/trace/events/litmus.h
index