---

yaml
---
r: 206671
b: refs/heads/master
c: 54a3b8d
h: refs/heads/master
i:
  206669: 6a992ab
  206667: 9864a59
  206663: a0066f8
  206655: f3855c3
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f978d36da4024ee22957f74276e944624a8c7f6d
+refs/heads/master: 54a3b8dc38d47834336400cbe376a3aca0437cae

trunk/Documentation/sound/alsa/Procfile.txt

@@ -103,6 +103,8 @@ card*/pcm*/xrun_debug
 	  bit 2 = Enable additional jiffies check
 	  bit 3 = Log hwptr update at each period interrupt
 	  bit 4 = Log hwptr update at each snd_pcm_update_hw_ptr()
+	  bit 5 = Show last 10 positions on error
+	  bit 6 = Do above only once
 
 	When the bit 0 is set, the driver will show the messages to
 	kernel log when an xrun is detected.  The debug message is
@@ -122,6 +124,12 @@ card*/pcm*/xrun_debug
 	Bits 3 and 4 are for logging the hwptr records.  Note that
 	these will give flood of kernel messages.
 
+	When bit 5 is set, the driver logs the last 10 xrun errors and
+	the proc file shows each jiffies, position, period_size,
+	buffer_size, old_hw_ptr, and hw_ptr_base values.
+
+	When bit 6 is set, the full xrun log is shown only once.
+
 card*/pcm*/sub*/info
 	The general information of this PCM sub-stream.