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authorPeter Zijlstra <peterz@infradead.org>2016-09-19 13:15:37 +0300
committerIngo Molnar <mingo@kernel.org>2017-06-08 11:35:49 +0300
commitf5694788ad8da5da41b501f3d6d2ae22379c4ef9 (patch)
tree660f642ba2afcd13ef71449526184480202e8d63 /lib
parent3942b77121986519ee52ab4dd4ae8f4383dfe765 (diff)
downloadlinux-f5694788ad8da5da41b501f3d6d2ae22379c4ef9.tar.xz
rt_mutex: Add lockdep annotations
Now that (PI) futexes have their own private RT-mutex interface and implementation we can easily add lockdep annotations to the existing RT-mutex interface. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e4587ebe52c7..ca615129aec5 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1052,6 +1052,7 @@ config DEBUG_LOCK_ALLOC
depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
select DEBUG_SPINLOCK
select DEBUG_MUTEXES
+ select DEBUG_RT_MUTEXES if RT_MUTEXES
select LOCKDEP
help
This feature will check whether any held lock (spinlock, rwlock,
@@ -1067,6 +1068,7 @@ config PROVE_LOCKING
select LOCKDEP
select DEBUG_SPINLOCK
select DEBUG_MUTEXES
+ select DEBUG_RT_MUTEXES if RT_MUTEXES
select DEBUG_LOCK_ALLOC
select TRACE_IRQFLAGS
default n
@@ -1121,6 +1123,7 @@ config LOCK_STAT
select LOCKDEP
select DEBUG_SPINLOCK
select DEBUG_MUTEXES
+ select DEBUG_RT_MUTEXES if RT_MUTEXES
select DEBUG_LOCK_ALLOC
default n
help