Merge branch '10.0' into 10.1

1 files changed, 12 insertions, 0 deletions

diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index c2fdb5a4026..5452f7164e6 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -1725,7 +1725,14 @@ static void close_connections(void)
                           tmp->thread_id,
                           (tmp->main_security_ctx.user ?
                            tmp->main_security_ctx.user : ""));
+      /*
+        close_connection() might need a valid current_thd
+        for memory allocation tracking.
+      */
+      THD* save_thd= current_thd;
+      set_current_thd(tmp);
       close_connection(tmp,ER_SERVER_SHUTDOWN);
+      set_current_thd(save_thd);
     }
 #endif
 #ifdef WITH_WSREP
@@ -4299,6 +4306,11 @@ static int init_common_variables()
     /* MyISAM requires two file handles per table. */
     wanted_files= (extra_files + max_connections + extra_max_connections +
                    tc_size * 2);
+#if defined(HAVE_POOL_OF_THREADS) && !defined(__WIN__)
+    // add epoll or kevent fd for each threadpool group, in case pool of threads is used
+    wanted_files+= (thread_handling > SCHEDULER_NO_THREADS) ? 0 : threadpool_size;
+#endif
+
     min_tc_size= MY_MIN(tc_size, TABLE_OPEN_CACHE_MIN);
     org_max_connections= max_connections;
     org_tc_size= tc_size;