Module Name: src
Committed By: bouyer
Date: Thu Mar 23 14:52:36 UTC 2017
Modified Files:
src/sys/arch/xen/xenbus: xenbus_dev.c
Log Message:
xlwp->mtx will never be used in interrupt context; set to IPL_NONE.
avoids a KASSERT when sleeping for the reply.
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/sys/arch/xen/xenbus/xenbus_dev.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/arch/xen/xenbus/xenbus_dev.c
diff -u src/sys/arch/xen/xenbus/xenbus_dev.c:1.12 src/sys/arch/xen/xenbus/xenbus_dev.c:1.13
--- src/sys/arch/xen/xenbus/xenbus_dev.c:1.12 Wed Mar 22 22:33:32 2017
+++ src/sys/arch/xen/xenbus/xenbus_dev.c Thu Mar 23 14:52:36 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: xenbus_dev.c,v 1.12 2017/03/22 22:33:32 bouyer Exp $ */
+/* $NetBSD: xenbus_dev.c,v 1.13 2017/03/23 14:52:36 bouyer Exp $ */
/*
* xenbus_dev.c
*
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xenbus_dev.c,v 1.12 2017/03/22 22:33:32 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xenbus_dev.c,v 1.13 2017/03/23 14:52:36 bouyer Exp $");
#include "opt_xen.h"
@@ -374,7 +374,7 @@ xenbus_dev_open(void *v)
memset(xlwp, 0, sizeof(*xlwp));
xlwp->lwp = curlwp;
SLIST_INIT(&xlwp->transactions);
- mutex_init(&xlwp->mtx, MUTEX_DEFAULT, IPL_VM);
+ mutex_init(&xlwp->mtx, MUTEX_DEFAULT, IPL_NONE);
SLIST_INSERT_HEAD(&u->lwps,
xlwp, lwp_next);
}
