Module Name: src
Committed By: christos
Date: Thu Nov 9 15:40:23 UTC 2017
Modified Files:
src/sys/kern: subr_pool.c
Log Message:
Since pr_lock is now used to wait for two things now (PR_GROWING and
PR_WANTED) we need to loop for the condition we wanted.
To generate a diff of this commit:
cvs rdiff -u -r1.211 -r1.212 src/sys/kern/subr_pool.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/kern/subr_pool.c
diff -u src/sys/kern/subr_pool.c:1.211 src/sys/kern/subr_pool.c:1.212
--- src/sys/kern/subr_pool.c:1.211 Mon Nov 6 13:41:22 2017
+++ src/sys/kern/subr_pool.c Thu Nov 9 10:40:23 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_pool.c,v 1.211 2017/11/06 18:41:22 riastradh Exp $ */
+/* $NetBSD: subr_pool.c,v 1.212 2017/11/09 15:40:23 christos Exp $ */
/*-
* Copyright (c) 1997, 1999, 2000, 2002, 2007, 2008, 2010, 2014, 2015
@@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.211 2017/11/06 18:41:22 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.212 2017/11/09 15:40:23 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_ddb.h"
@@ -790,7 +790,9 @@ pool_get(struct pool *pp, int flags)
* it be?
*/
pp->pr_flags |= PR_WANTED;
- cv_wait(&pp->pr_cv, &pp->pr_lock);
+ do {
+ cv_wait(&pp->pr_cv, &pp->pr_lock);
+ } while (pp->pr_flags & PR_WANTED);
goto startover;
}