From 408894ee4dd4debfdedd472eb4d8414892fc90f6 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 9 Jan 2006 15:59:20 -0800 Subject: [PATCH] mutex subsystem, debugging code mutex implementation - add debugging code. Signed-off-by: Ingo Molnar Signed-off-by: Arjan van de Ven --- lib/Kconfig.debug | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib') diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c48260fb8fd910..1fcd856edec191 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -95,6 +95,14 @@ config DEBUG_PREEMPT if kernel code uses it in a preemption-unsafe way. Also, the kernel will detect preemption count underflows. +config DEBUG_MUTEXES + bool "Mutex debugging, deadlock detection" + default y + depends on DEBUG_KERNEL + help + This allows mutex semantics violations and mutex related deadlocks + (lockups) to be detected and reported automatically. + config DEBUG_SPINLOCK bool "Spinlock debugging" depends on DEBUG_KERNEL -- cgit 1.2.3-korg