Module Name: src
Committed By: riastradh
Date: Sat Dec 14 15:21:51 UTC 2019
Modified Files:
src/sys/net/npf: npf_conndb.c
Log Message:
Skip npf_config_sync if nothing to do.
Saves an unnecessary pserialize_perform every second.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/net/npf/npf_conndb.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/npf/npf_conndb.c
diff -u src/sys/net/npf/npf_conndb.c:1.6 src/sys/net/npf/npf_conndb.c:1.7
--- src/sys/net/npf/npf_conndb.c:1.6 Tue Jul 23 00:52:01 2019
+++ src/sys/net/npf/npf_conndb.c Sat Dec 14 15:21:51 2019
@@ -46,7 +46,7 @@
#ifdef _KERNEL
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: npf_conndb.c,v 1.6 2019/07/23 00:52:01 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: npf_conndb.c,v 1.7 2019/12/14 15:21:51 riastradh Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -371,7 +371,7 @@ npf_conndb_gc(npf_t *npf, npf_conndb_t *
* Note: drop the conn_lock (see the lock order).
*/
gcref = thmap_stage_gc(cd->cd_map);
- if (sync) {
+ if (sync && (gcref || !LIST_EMPTY(&cd->cd_gclist))) {
npf_config_enter(npf);
npf_config_sync(npf);
npf_config_exit(npf);
