1 files changed, 38 insertions, 45 deletions

diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 2ef9c719772a..5fbdabe3faea 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -207,7 +207,7 @@ TRACE_EVENT_RCU(rcu_exp_grace_period,
 		__entry->gpevent = gpevent;
 	),
 
-	TP_printk("%s %ld %s",
+	TP_printk("%s %#lx %s",
 		  __entry->rcuname, __entry->gpseq, __entry->gpevent)
 );
 
@@ -466,40 +466,40 @@ TRACE_EVENT(rcu_stall_warning,
 /*
  * Tracepoint for dyntick-idle entry/exit events.  These take 2 strings
  * as argument:
- * polarity: "Start", "End", "StillNonIdle" for entering, exiting or still not
- *            being in dyntick-idle mode.
+ * polarity: "Start", "End", "StillWatching" for entering, exiting or still not
+ *            being in EQS mode.
  * context: "USER" or "IDLE" or "IRQ".
- * NMIs nested in IRQs are inferred with dynticks_nesting > 1 in IRQ context.
+ * NMIs nested in IRQs are inferred with nesting > 1 in IRQ context.
  *
  * These events also take a pair of numbers, which indicate the nesting
  * depth before and after the event of interest, and a third number that is
- * the ->dynticks counter.  Note that task-related and interrupt-related
+ * the RCU_WATCHING counter.  Note that task-related and interrupt-related
  * events use two separate counters, and that the "++=" and "--=" events
  * for irq/NMI will change the counter by two, otherwise by one.
  */
-TRACE_EVENT_RCU(rcu_dyntick,
+TRACE_EVENT_RCU(rcu_watching,
 
-	TP_PROTO(const char *polarity, long oldnesting, long newnesting, int dynticks),
+	TP_PROTO(const char *polarity, long oldnesting, long newnesting, int counter),
 
-	TP_ARGS(polarity, oldnesting, newnesting, dynticks),
+	TP_ARGS(polarity, oldnesting, newnesting, counter),
 
 	TP_STRUCT__entry(
 		__field(const char *, polarity)
 		__field(long, oldnesting)
 		__field(long, newnesting)
-		__field(int, dynticks)
+		__field(int, counter)
 	),
 
 	TP_fast_assign(
 		__entry->polarity = polarity;
 		__entry->oldnesting = oldnesting;
 		__entry->newnesting = newnesting;
-		__entry->dynticks = dynticks;
+		__entry->counter = counter;
 	),
 
 	TP_printk("%s %lx %lx %#3x", __entry->polarity,
 		  __entry->oldnesting, __entry->newnesting,
-		  __entry->dynticks & 0xfff)
+		  __entry->counter & 0xfff)
 );
 
 /*
@@ -561,40 +561,6 @@ TRACE_EVENT_RCU(rcu_segcb_stats,
 );
 
 /*
- * Tracepoint for the registration of a single RCU callback of the special
- * kvfree() form.  The first argument is the RCU type, the second argument
- * is a pointer to the RCU callback, the third argument is the offset
- * of the callback within the enclosing RCU-protected data structure,
- * the fourth argument is the number of lazy callbacks queued, and the
- * fifth argument is the total number of callbacks queued.
- */
-TRACE_EVENT_RCU(rcu_kvfree_callback,
-
-	TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset,
-		 long qlen),
-
-	TP_ARGS(rcuname, rhp, offset, qlen),
-
-	TP_STRUCT__entry(
-		__field(const char *, rcuname)
-		__field(void *, rhp)
-		__field(unsigned long, offset)
-		__field(long, qlen)
-	),
-
-	TP_fast_assign(
-		__entry->rcuname = rcuname;
-		__entry->rhp = rhp;
-		__entry->offset = offset;
-		__entry->qlen = qlen;
-	),
-
-	TP_printk("%s rhp=%p func=%ld %ld",
-		  __entry->rcuname, __entry->rhp, __entry->offset,
-		  __entry->qlen)
-);
-
-/*
  * Tracepoint for marking the beginning rcu_do_batch, performed to start
  * RCU callback invocation.  The first argument is the RCU flavor,
  * the second is the number of lazy callbacks queued, the third is
@@ -708,6 +674,33 @@ TRACE_EVENT_RCU(rcu_invoke_kfree_bulk_callback,
 );
 
 /*
+ * Tracepoint for a normal synchronize_rcu() states. The first argument
+ * is the RCU flavor, the second argument is a pointer to rcu_head the
+ * last one is an event.
+ */
+TRACE_EVENT_RCU(rcu_sr_normal,
+
+	TP_PROTO(const char *rcuname, struct rcu_head *rhp, const char *srevent),
+
+	TP_ARGS(rcuname, rhp, srevent),
+
+	TP_STRUCT__entry(
+		__field(const char *, rcuname)
+		__field(void *, rhp)
+		__field(const char *, srevent)
+	),
+
+	TP_fast_assign(
+		__entry->rcuname = rcuname;
+		__entry->rhp = rhp;
+		__entry->srevent = srevent;
+	),
+
+	TP_printk("%s rhp=0x%p event=%s",
+		__entry->rcuname, __entry->rhp, __entry->srevent)
+);
+
+/*
  * Tracepoint for exiting rcu_do_batch after RCU callbacks have been
  * invoked.  The first argument is the name of the RCU flavor,
  * the second argument is number of callbacks actually invoked,