[Midnightbsd-cvs] src [7799] trunk/sys/kern/uipc_usrreq.c: Schedule garbage collection run for the in-flight rights passed over the unix domain sockets to the next tick , coalescing the serial calls until the collection fires.

[laffer1 at midnightbsd.org]

Revision: 7799
          http://svnweb.midnightbsd.org/src/?rev=7799
Author:   laffer1
Date:     2016-09-05 15:33:01 -0400 (Mon, 05 Sep 2016)
Log Message:
-----------
Schedule garbage collection run for the in-flight rights passed over the unix domain sockets to the next tick, coalescing the serial calls until the collection fires.

Obtained from: FreeBSD svn 243851

Modified Paths:
--------------
    trunk/sys/kern/uipc_usrreq.c

Modified: trunk/sys/kern/uipc_usrreq.c
===================================================================
--- trunk/sys/kern/uipc_usrreq.c	2016-09-05 19:27:25 UTC (rev 7798)
+++ trunk/sys/kern/uipc_usrreq.c	2016-09-05 19:33:01 UTC (rev 7799)
@@ -131,7 +131,7 @@
  * reentrance in the UNIX domain socket, file descriptor, and socket layer
  * code.  See unp_gc() for a full description.
  */
-static struct task	unp_gc_task;
+static struct timeout_task unp_gc_task;
 
 /*
  * The close of unix domain sockets attached as SCM_RIGHTS is
@@ -680,7 +680,7 @@
 		VFS_UNLOCK_GIANT(vfslocked);
 	}
 	if (local_unp_rights)
-		taskqueue_enqueue(taskqueue_thread, &unp_gc_task);
+		taskqueue_enqueue_timeout(taskqueue_thread, &unp_gc_task, -1);
 }
 
 static int
@@ -1800,7 +1800,7 @@
 	LIST_INIT(&unp_shead);
 	LIST_INIT(&unp_sphead);
 	SLIST_INIT(&unp_defers);
-	TASK_INIT(&unp_gc_task, 0, unp_gc, NULL);
+	TIMEOUT_TASK_INIT(taskqueue_thread, &unp_gc_task, 0, unp_gc, NULL);
 	TASK_INIT(&unp_defer_task, 0, unp_process_defers, NULL);
 	UNP_LINK_LOCK_INIT();
 	UNP_LIST_LOCK_INIT();