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-rw-r--r--patches/0011-lockdep-Reduce-header-files-in-debug_locks.h.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/patches/0011-lockdep-Reduce-header-files-in-debug_locks.h.patch b/patches/0011-lockdep-Reduce-header-files-in-debug_locks.h.patch
new file mode 100644
index 000000000000..fe0a6fad4153
--- /dev/null
+++ b/patches/0011-lockdep-Reduce-header-files-in-debug_locks.h.patch
@@ -0,0 +1,27 @@
+From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+Date: Fri, 14 Aug 2020 16:55:25 +0200
+Subject: [PATCH 11/23] lockdep: Reduce header files in debug_locks.h
+
+The inclusion of kernel.h leads to circular dependency if spinlock_t is
+based on rt_mutex.
+
+Include only atomic.h (xchg()) and cache.h (__read_mostly).
+
+Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+---
+ include/linux/debug_locks.h | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+--- a/include/linux/debug_locks.h
++++ b/include/linux/debug_locks.h
+@@ -2,9 +2,8 @@
+ #ifndef __LINUX_DEBUG_LOCKING_H
+ #define __LINUX_DEBUG_LOCKING_H
+
+-#include <linux/kernel.h>
+ #include <linux/atomic.h>
+-#include <linux/bug.h>
++#include <linux/cache.h>
+
+ struct task_struct;
+