From 7235b6a45a6b59de287201041b504473fdc109c5 Mon Sep 17 00:00:00 2001
From: Moses Turner <moses@collabora.com>
Date: Sat, 5 Mar 2022 08:14:33 -0600
Subject: [PATCH] u/sink: Add some comments

---
 src/xrt/auxiliary/util/u_sink_queue.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/xrt/auxiliary/util/u_sink_queue.c b/src/xrt/auxiliary/util/u_sink_queue.c
index a51d8f7d9..6f672368c 100644
--- a/src/xrt/auxiliary/util/u_sink_queue.c
+++ b/src/xrt/auxiliary/util/u_sink_queue.c
@@ -52,6 +52,8 @@ struct u_sink_queue
 
 	pthread_t thread;
 	pthread_mutex_t mutex;
+
+	//! So we can wake the mainloop up
 	pthread_cond_t cond;
 
 	//! Should we keep running.
@@ -141,7 +143,7 @@ queue_mainloop(void *ptr)
 			pthread_cond_wait(&q->cond, &q->mutex);
 		}
 
-		// Where we woken up to turn off.
+		// In this case, queue_break_apart woke us up to turn us off.
 		if (!q->running) {
 			break;
 		}