[src/trunk]: src/sys/external/bsd/drm2/linux drm: Assert dma_fence_wait inter...

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

details:   https://anonhg.NetBSD.org/src/rev/b1ef1fe57d7b
branches:  trunk
changeset: 1028958:b1ef1fe57d7b
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 12:34:58 2021 +0000

description:
drm: Assert dma_fence_wait internal return value.

diffstat:

 sys/external/bsd/drm2/linux/linux_dma_fence.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r d4ece6dfcbe3 -r b1ef1fe57d7b sys/external/bsd/drm2/linux/linux_dma_fence.c
--- a/sys/external/bsd/drm2/linux/linux_dma_fence.c     Sun Dec 19 12:34:50 2021 +0000
+++ b/sys/external/bsd/drm2/linux/linux_dma_fence.c     Sun Dec 19 12:34:58 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_dma_fence.c,v 1.32 2021/12/19 12:34:16 riastradh Exp $   */
+/*     $NetBSD: linux_dma_fence.c,v 1.33 2021/12/19 12:34:58 riastradh Exp $   */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_dma_fence.c,v 1.32 2021/12/19 12:34:16 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_dma_fence.c,v 1.33 2021/12/19 12:34:58 riastradh Exp $");
 
 #include <sys/atomic.h>
 #include <sys/condvar.h>
@@ -909,6 +909,8 @@
                ret = dma_fence_default_wait(fence, intr,
                    MAX_SCHEDULE_TIMEOUT);
        KASSERT(ret != 0);
+       KASSERTMSG(ret == -ERESTARTSYS || ret == MAX_SCHEDULE_TIMEOUT,
+           "ret=%ld", ret);
 
        return (ret < 0 ? ret : 0);
 }