[src/trunk]: src/sys/arch/xen/xenbus process_msg() is called from thread cont...

[bouyer <bouyer%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b365ed8fa1be
branches:  trunk
changeset: 369802:b365ed8fa1be
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Thu Sep 01 16:25:18 2022 +0000

description:
process_msg() is called from thread context, so malloc() can wait for
memory. Should avoids occasional ENOMEM reading messages

diffstat:

 sys/arch/xen/xenbus/xenbus_xs.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r af403b6a4834 -r b365ed8fa1be sys/arch/xen/xenbus/xenbus_xs.c
--- a/sys/arch/xen/xenbus/xenbus_xs.c   Thu Sep 01 15:33:23 2022 +0000
+++ b/sys/arch/xen/xenbus/xenbus_xs.c   Thu Sep 01 16:25:18 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xenbus_xs.c,v 1.27 2020/05/06 16:50:13 bouyer Exp $ */
+/* $NetBSD: xenbus_xs.c,v 1.28 2022/09/01 16:25:18 bouyer Exp $ */
 /******************************************************************************
  * xenbus_xs.c
  *
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xenbus_xs.c,v 1.27 2020/05/06 16:50:13 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xenbus_xs.c,v 1.28 2022/09/01 16:25:18 bouyer Exp $");
 
 #if 0
 #define DPRINTK(fmt, args...) \
@@ -719,7 +719,7 @@
        char *body;
        int err;
 
-       msg = malloc(sizeof(*msg), M_DEVBUF, M_NOWAIT);
+       msg = malloc(sizeof(*msg), M_DEVBUF, M_WAITOK);
        if (msg == NULL)
                return ENOMEM;