3 files changed, 84 insertions, 4 deletions

diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h
index c72f2dc01d0b..63a7680347cb 100644
--- a/include/trace/events/filelock.h
+++ b/include/trace/events/filelock.h
@@ -34,6 +34,83 @@
 			{ F_WRLCK, "F_WRLCK" },		\
 			{ F_UNLCK, "F_UNLCK" })
 
+TRACE_EVENT(locks_get_lock_context,
+	TP_PROTO(struct inode *inode, int type, struct file_lock_context *ctx),
+
+	TP_ARGS(inode, type, ctx),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, i_ino)
+		__field(dev_t, s_dev)
+		__field(unsigned char, type)
+		__field(struct file_lock_context *, ctx)
+	),
+
+	TP_fast_assign(
+		__entry->s_dev = inode->i_sb->s_dev;
+		__entry->i_ino = inode->i_ino;
+		__entry->type = type;
+		__entry->ctx = ctx;
+	),
+
+	TP_printk("dev=0x%x:0x%x ino=0x%lx type=%s ctx=%p",
+		  MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
+		  __entry->i_ino, show_fl_type(__entry->type), __entry->ctx)
+);
+
+DECLARE_EVENT_CLASS(filelock_lock,
+	TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
+
+	TP_ARGS(inode, fl, ret),
+
+	TP_STRUCT__entry(
+		__field(struct file_lock *, fl)
+		__field(unsigned long, i_ino)
+		__field(dev_t, s_dev)
+		__field(struct file_lock *, fl_next)
+		__field(fl_owner_t, fl_owner)
+		__field(unsigned int, fl_pid)
+		__field(unsigned int, fl_flags)
+		__field(unsigned char, fl_type)
+		__field(loff_t, fl_start)
+		__field(loff_t, fl_end)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->fl = fl ? fl : NULL;
+		__entry->s_dev = inode->i_sb->s_dev;
+		__entry->i_ino = inode->i_ino;
+		__entry->fl_next = fl ? fl->fl_next : NULL;
+		__entry->fl_owner = fl ? fl->fl_owner : NULL;
+		__entry->fl_pid = fl ? fl->fl_pid : 0;
+		__entry->fl_flags = fl ? fl->fl_flags : 0;
+		__entry->fl_type = fl ? fl->fl_type : 0;
+		__entry->fl_start = fl ? fl->fl_start : 0;
+		__entry->fl_end = fl ? fl->fl_end : 0;
+		__entry->ret = ret;
+	),
+
+	TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_next=0x%p fl_owner=0x%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d",
+		__entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
+		__entry->i_ino, __entry->fl_next, __entry->fl_owner,
+		__entry->fl_pid, show_fl_flags(__entry->fl_flags),
+		show_fl_type(__entry->fl_type),
+		__entry->fl_start, __entry->fl_end, __entry->ret)
+);
+
+DEFINE_EVENT(filelock_lock, posix_lock_inode,
+		TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
+		TP_ARGS(inode, fl, ret));
+
+DEFINE_EVENT(filelock_lock, fcntl_setlk,
+		TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
+		TP_ARGS(inode, fl, ret));
+
+DEFINE_EVENT(filelock_lock, locks_remove_posix,
+		TP_PROTO(struct inode *inode, struct file_lock *fl, int ret),
+		TP_ARGS(inode, fl, ret));
+
 DECLARE_EVENT_CLASS(filelock_lease,
 
 	TP_PROTO(struct inode *inode, struct file_lock *fl),
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index 22afa26e34b2..ee7754c6e4a1 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(vb2_v4l2_event_class,
 		__field(int, minor)
 		__field(u32, flags)
 		__field(u32, field)
-		__field(s64, timestamp)
+		__field(u64, timestamp)
 		__field(u32, timecode_type)
 		__field(u32, timecode_flags)
 		__field(u8, timecode_frames)
@@ -205,7 +205,7 @@ DECLARE_EVENT_CLASS(vb2_v4l2_event_class,
 		__entry->minor = owner ? owner->vdev->minor : -1;
 		__entry->flags = vbuf->flags;
 		__entry->field = vbuf->field;
-		__entry->timestamp = timeval_to_ns(&vbuf->timestamp);
+		__entry->timestamp = vb->timestamp;
 		__entry->timecode_type = vbuf->timecode.type;
 		__entry->timecode_flags = vbuf->timecode.flags;
 		__entry->timecode_frames = vbuf->timecode.frames;
diff --git a/include/trace/events/vb2.h b/include/trace/events/vb2.h
index bfeceeba3744..c1a22416ed05 100644
--- a/include/trace/events/vb2.h
+++ b/include/trace/events/vb2.h
@@ -18,6 +18,7 @@ DECLARE_EVENT_CLASS(vb2_event_class,
 		__field(u32, index)
 		__field(u32, type)
 		__field(u32, bytesused)
+		__field(u64, timestamp)
 	),
 
 	TP_fast_assign(
@@ -28,14 +29,16 @@ DECLARE_EVENT_CLASS(vb2_event_class,
 		__entry->index = vb->index;
 		__entry->type = vb->type;
 		__entry->bytesused = vb->planes[0].bytesused;
+		__entry->timestamp = vb->timestamp;
 	),
 
 	TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
-		  "type = %u, bytesused = %u", __entry->owner,
+		  "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
 		  __entry->queued_count,
 		  __entry->owned_by_drv_count,
 		  __entry->index, __entry->type,
-		  __entry->bytesused
+		  __entry->bytesused,
+		  __entry->timestamp
 	)
 )