Yield cache mutex during cache updates

VladislavGrudinin · Sep 27, 2016 · 92c482c · 92c482c
1 parent 5e5ce58
commit 92c482c
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diff --git a/cache.c b/cache.c
@@ -477,6 +477,8 @@ struct track_info **cache_refresh(int *count, int force)
 		struct stat st;
 		int rc = 0;
 
+		cache_yield();
+
 		/*
 		 * If no-one else has reference to tis[i] then it is set to NULL
 		 * otherwise:

diff --git a/cache.h b/cache.h
@@ -25,6 +25,7 @@
 extern struct fifo_mutex cache_mutex;
 
 #define cache_lock() fifo_mutex_lock(&cache_mutex)
+#define cache_yield() fifo_mutex_yield(&cache_mutex)
 #define cache_unlock() fifo_mutex_unlock(&cache_mutex)
 
 int cache_init(void);