linux-kernel - [PATCH 1/2] liblockdep: Stub NMI watchdog reset

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Date:   Wed, 29 Aug 2018 00:37:21 +0100
From:   Ben Hutchings <ben@...adent.org.uk>
To:     Sasha Levin <alexander.levin@...izon.com>
Cc:     linux-kernel@...r.kernel.org, Bastian Blank <waldi@...ian.org>
Subject: [PATCH 1/2] liblockdep: Stub NMI watchdog reset

From: Bastian Blank <waldi@...ian.org>

lockdep.c now includes <linux/nmi.h> and requires touch_nmi_watchdog(),
so provide those for liblockdep.

Fixes: 88f1c87de11a ("locking/lockdep: Avoid triggering hardlockup from ...")
[bwh: Write a longer description]
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 tools/include/linux/nmi.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 tools/include/linux/nmi.h

diff --git a/tools/include/linux/nmi.h b/tools/include/linux/nmi.h
new file mode 100644
index 000000000000..81ffb39343cc
--- /dev/null
+++ b/tools/include/linux/nmi.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/include/linux/nmi.h
+ */
+#ifndef LINUX_NMI_H
+#define LINUX_NMI_H
+
+static inline void touch_nmi_watchdog(void)
+{
+}
+
+#endif


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