diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 1e85d6f9c5c308..01a6219c326b7f 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -417,6 +417,8 @@ struct snd_sof_dev {
 	u32 host_offset;
 	u32 dtrace_is_enabled;
 	u32 dtrace_error;
+	u32 dtrace_draining;
+
 	u32 msi_enabled;
 
 	void *private;			/* core does not touch this */
diff --git a/sound/soc/sof/trace.c b/sound/soc/sof/trace.c
index d588e4b70fad3e..b02520f8e5954f 100644
--- a/sound/soc/sof/trace.c
+++ b/sound/soc/sof/trace.c
@@ -13,10 +13,9 @@
 #include "sof-priv.h"
 #include "ops.h"
 
-static size_t sof_wait_trace_avail(struct snd_sof_dev *sdev,
-				   loff_t pos, size_t buffer_size)
+static size_t sof_trace_avail(struct snd_sof_dev *sdev,
+			      loff_t pos, size_t buffer_size)
 {
-	wait_queue_entry_t wait;
 	loff_t host_offset = READ_ONCE(sdev->host_offset);
 
 	/*
@@ -31,6 +30,28 @@ static size_t sof_wait_trace_avail(struct snd_sof_dev *sdev,
 	if (host_offset > pos)
 		return host_offset - pos;
 
+	return 0;
+}
+
+static size_t sof_wait_trace_avail(struct snd_sof_dev *sdev,
+				   loff_t pos, size_t buffer_size)
+{
+	wait_queue_entry_t wait;
+	size_t ret = sof_trace_avail(sdev, pos, buffer_size);
+
+	/* data immediately available */
+	if (ret)
+		return ret;
+
+	if (!sdev->dtrace_is_enabled && sdev->dtrace_draining) {
+		/*
+		 * tracing has ended and all traces have been
+		 * read by client, return EOF
+		 */
+		sdev->dtrace_draining = false;
+		return 0;
+	}
+
 	/* wait for available trace data from FW */
 	init_waitqueue_entry(&wait, current);
 	set_current_state(TASK_INTERRUPTIBLE);
@@ -42,12 +63,7 @@ static size_t sof_wait_trace_avail(struct snd_sof_dev *sdev,
 	}
 	remove_wait_queue(&sdev->trace_sleep, &wait);
 
-	/* return bytes available for copy */
-	host_offset = READ_ONCE(sdev->host_offset);
-	if (host_offset < pos)
-		return buffer_size - pos;
-
-	return host_offset - pos;
+	return sof_trace_avail(sdev, pos, buffer_size);
 }
 
 static ssize_t sof_dfsentry_trace_read(struct file *file, char __user *buffer,
@@ -97,10 +113,23 @@ static ssize_t sof_dfsentry_trace_read(struct file *file, char __user *buffer,
 	return count;
 }
 
+static int sof_dfsentry_trace_release(struct inode *inode, struct file *file)
+{
+	struct snd_sof_dfsentry *dfse = inode->i_private;
+	struct snd_sof_dev *sdev = dfse->sdev;
+
+	/* avoid duplicate traces at next open */
+	if (!sdev->dtrace_is_enabled)
+		sdev->host_offset = 0;
+
+	return 0;
+}
+
 static const struct file_operations sof_dfs_trace_fops = {
 	.open = simple_open,
 	.read = sof_dfsentry_trace_read,
 	.llseek = default_llseek,
+	.release = sof_dfsentry_trace_release,
 };
 
 static int trace_debugfs_create(struct snd_sof_dev *sdev)
@@ -148,6 +177,7 @@ int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev)
 	params.stream_tag = 0;
 
 	sdev->host_offset = 0;
+	sdev->dtrace_draining = false;
 
 	ret = snd_sof_dma_trace_init(sdev, &params.stream_tag);
 	if (ret < 0) {
@@ -284,6 +314,8 @@ void snd_sof_release_trace(struct snd_sof_dev *sdev)
 			"error: fail in snd_sof_dma_trace_release %d\n", ret);
 
 	sdev->dtrace_is_enabled = false;
+	sdev->dtrace_draining = true;
+	wake_up(&sdev->trace_sleep);
 }
 EXPORT_SYMBOL(snd_sof_release_trace);