Avoid LRU thread hanging during shutdown

8f474f1b · Nils Goroll · f150bde0 · 8f474f1b
Unverified Commit 8f474f1b authored Oct 02, 2023 by Nils Goroll
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fellow_cache.c src/fellow_cache.c +5 -1

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--- a/src/fellow_cache.c
+++ b/src/fellow_cache.c
@@ -5155,11 +5155,15 @@ void
 fellow_cache_fini(struct fellow_cache **fcp)
 {
 	struct fellow_cache *fc;
+	int i;

 	TAKE_OBJ_NOTNULL(fc, fcp, FELLOW_CACHE_MAGIC);

 	fc->running = 0;
-	buddy_wait_kick(fc->membuddy);
+	for (i = 0; i < 5; i++) {
+		buddy_wait_kick(fc->membuddy);
+		(void) usleep(10*1000);
+	}
 	fellow_cache_lrus_fini(fc->lrus);

 	assert(VRBT_EMPTY(&fc->fdb_head));