2 files changed, 37 insertions, 33 deletions

diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h
index d74722c2ac8b..a401ff5e7847 100644
--- a/include/trace/events/cgroup.h
+++ b/include/trace/events/cgroup.h
@@ -53,24 +53,22 @@ DEFINE_EVENT(cgroup_root, cgroup_remount,
 
 DECLARE_EVENT_CLASS(cgroup,
 
-	TP_PROTO(struct cgroup *cgrp),
+	TP_PROTO(struct cgroup *cgrp, const char *path),
 
-	TP_ARGS(cgrp),
+	TP_ARGS(cgrp, path),
 
 	TP_STRUCT__entry(
 		__field(	int,		root			)
 		__field(	int,		id			)
 		__field(	int,		level			)
-		__dynamic_array(char,		path,
-				cgroup_path(cgrp, NULL, 0) + 1)
+		__string(	path,		path			)
 	),
 
 	TP_fast_assign(
 		__entry->root = cgrp->root->hierarchy_id;
 		__entry->id = cgrp->id;
 		__entry->level = cgrp->level;
-		cgroup_path(cgrp, __get_dynamic_array(path),
-				  __get_dynamic_array_len(path));
+		__assign_str(path, path);
 	),
 
 	TP_printk("root=%d id=%d level=%d path=%s",
@@ -79,45 +77,45 @@ DECLARE_EVENT_CLASS(cgroup,
 
 DEFINE_EVENT(cgroup, cgroup_mkdir,
 
-	TP_PROTO(struct cgroup *cgroup),
+	TP_PROTO(struct cgroup *cgrp, const char *path),
 
-	TP_ARGS(cgroup)
+	TP_ARGS(cgrp, path)
 );
 
 DEFINE_EVENT(cgroup, cgroup_rmdir,
 
-	TP_PROTO(struct cgroup *cgroup),
+	TP_PROTO(struct cgroup *cgrp, const char *path),
 
-	TP_ARGS(cgroup)
+	TP_ARGS(cgrp, path)
 );
 
 DEFINE_EVENT(cgroup, cgroup_release,
 
-	TP_PROTO(struct cgroup *cgroup),
+	TP_PROTO(struct cgroup *cgrp, const char *path),
 
-	TP_ARGS(cgroup)
+	TP_ARGS(cgrp, path)
 );
 
 DEFINE_EVENT(cgroup, cgroup_rename,
 
-	TP_PROTO(struct cgroup *cgroup),
+	TP_PROTO(struct cgroup *cgrp, const char *path),
 
-	TP_ARGS(cgroup)
+	TP_ARGS(cgrp, path)
 );
 
 DECLARE_EVENT_CLASS(cgroup_migrate,
 
-	TP_PROTO(struct cgroup *dst_cgrp, struct task_struct *task, bool threadgroup),
+	TP_PROTO(struct cgroup *dst_cgrp, const char *path,
+		 struct task_struct *task, bool threadgroup),
 
-	TP_ARGS(dst_cgrp, task, threadgroup),
+	TP_ARGS(dst_cgrp, path, task, threadgroup),
 
 	TP_STRUCT__entry(
 		__field(	int,		dst_root		)
 		__field(	int,		dst_id			)
 		__field(	int,		dst_level		)
-		__dynamic_array(char,		dst_path,
-				cgroup_path(dst_cgrp, NULL, 0) + 1)
 		__field(	int,		pid			)
+		__string(	dst_path,	path			)
 		__string(	comm,		task->comm		)
 	),
 
@@ -125,8 +123,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate,
 		__entry->dst_root = dst_cgrp->root->hierarchy_id;
 		__entry->dst_id = dst_cgrp->id;
 		__entry->dst_level = dst_cgrp->level;
-		cgroup_path(dst_cgrp, __get_dynamic_array(dst_path),
-				      __get_dynamic_array_len(dst_path));
+		__assign_str(dst_path, path);
 		__entry->pid = task->pid;
 		__assign_str(comm, task->comm);
 	),
@@ -138,16 +135,18 @@ DECLARE_EVENT_CLASS(cgroup_migrate,
 
 DEFINE_EVENT(cgroup_migrate, cgroup_attach_task,
 
-	TP_PROTO(struct cgroup *dst_cgrp, struct task_struct *task, bool threadgroup),
+	TP_PROTO(struct cgroup *dst_cgrp, const char *path,
+		 struct task_struct *task, bool threadgroup),
 
-	TP_ARGS(dst_cgrp, task, threadgroup)
+	TP_ARGS(dst_cgrp, path, task, threadgroup)
 );
 
 DEFINE_EVENT(cgroup_migrate, cgroup_transfer_tasks,
 
-	TP_PROTO(struct cgroup *dst_cgrp, struct task_struct *task, bool threadgroup),
+	TP_PROTO(struct cgroup *dst_cgrp, const char *path,
+		 struct task_struct *task, bool threadgroup),
 
-	TP_ARGS(dst_cgrp, task, threadgroup)
+	TP_ARGS(dst_cgrp, path, task, threadgroup)
 );
 
 #endif /* _TRACE_CGROUP_H */
diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h
index 9c4eb33c5a1d..9a0d4ceeb166 100644
--- a/include/trace/events/preemptirq.h
+++ b/include/trace/events/preemptirq.h
@@ -1,4 +1,4 @@
-#ifdef CONFIG_PREEMPTIRQ_EVENTS
+#ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM preemptirq
@@ -32,7 +32,7 @@ DECLARE_EVENT_CLASS(preemptirq_template,
 		  (void *)((unsigned long)(_stext) + __entry->parent_offs))
 );
 
-#ifndef CONFIG_PROVE_LOCKING
+#ifdef CONFIG_TRACE_IRQFLAGS
 DEFINE_EVENT(preemptirq_template, irq_disable,
 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
 	     TP_ARGS(ip, parent_ip));
@@ -40,9 +40,14 @@ DEFINE_EVENT(preemptirq_template, irq_disable,
 DEFINE_EVENT(preemptirq_template, irq_enable,
 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
 	     TP_ARGS(ip, parent_ip));
+#else
+#define trace_irq_enable(...)
+#define trace_irq_disable(...)
+#define trace_irq_enable_rcuidle(...)
+#define trace_irq_disable_rcuidle(...)
 #endif
 
-#ifdef CONFIG_DEBUG_PREEMPT
+#ifdef CONFIG_TRACE_PREEMPT_TOGGLE
 DEFINE_EVENT(preemptirq_template, preempt_disable,
 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
 	     TP_ARGS(ip, parent_ip));
@@ -50,22 +55,22 @@ DEFINE_EVENT(preemptirq_template, preempt_disable,
 DEFINE_EVENT(preemptirq_template, preempt_enable,
 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
 	     TP_ARGS(ip, parent_ip));
+#else
+#define trace_preempt_enable(...)
+#define trace_preempt_disable(...)
+#define trace_preempt_enable_rcuidle(...)
+#define trace_preempt_disable_rcuidle(...)
 #endif
 
 #endif /* _TRACE_PREEMPTIRQ_H */
 
 #include <trace/define_trace.h>
 
-#endif /* !CONFIG_PREEMPTIRQ_EVENTS */
-
-#if !defined(CONFIG_PREEMPTIRQ_EVENTS) || defined(CONFIG_PROVE_LOCKING)
+#else /* !CONFIG_PREEMPTIRQ_TRACEPOINTS */
 #define trace_irq_enable(...)
 #define trace_irq_disable(...)
 #define trace_irq_enable_rcuidle(...)
 #define trace_irq_disable_rcuidle(...)
-#endif
-
-#if !defined(CONFIG_PREEMPTIRQ_EVENTS) || !defined(CONFIG_DEBUG_PREEMPT)
 #define trace_preempt_enable(...)
 #define trace_preempt_disable(...)
 #define trace_preempt_enable_rcuidle(...)