mariadb/innodb.patch

Index: srv/srv0srv.c
===================================================================
--- srv/srv0srv.c	(revision 1010)
+++ srv/srv0srv.c	(working copy)
@@ -2183,6 +2182,12 @@ loop:
 	/* ---- When there is database activity by users, we cycle in this
 	loop */
 
+	if (UNIV_UNLIKELY(srv_buf_pool_size != srv_buf_pool_old_size)) {
+		srv_main_thread_op_info = "resizing buffer pool";
+
+		buf_pool_resize();
+	}
+
 	srv_main_thread_op_info = "reserving kernel mutex";
 
 	n_ios_very_old = log_sys->n_log_ios + buf_pool->n_pages_read
@@ -2543,6 +2548,12 @@ flush_loop:
 	master thread to wait for more server activity */
 
 suspend_thread:
+	if (UNIV_UNLIKELY(srv_buf_pool_size != srv_buf_pool_old_size)) {
+		srv_main_thread_op_info = "resizing buffer pool";
+
+		buf_pool_resize();
+	}
+
 	srv_main_thread_op_info = "suspending";
 
 	mutex_enter(&kernel_mutex);
@@ -2553,7 +2564,9 @@ suspend_thread:
 		goto loop;
 	}
 
+#if 0
 	event = srv_suspend_thread();
+#endif
 
 	mutex_exit(&kernel_mutex);
 
@@ -2563,7 +2576,11 @@ suspend_thread:
 	manual also mentions this string in several places. */
 	srv_main_thread_op_info = "waiting for server activity";
 
+#if 0
 	os_event_wait(event);
+#else
+	os_thread_sleep(1000000);
+#endif
 
 	if (srv_shutdown_state == SRV_SHUTDOWN_EXIT_THREADS) {
 		/* This is only extra safety, the thread should exit