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[PATCH] mutex subsystem, debugging code

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mutex implementation - add debugging code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
This commit is contained in:
Ingo Molnar
2006-01-09 15:59:20 -08:00
committed by Ingo Molnar
parent f3f54ffa70
commit 408894ee4d
7 changed files with 637 additions and 0 deletions
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lib/Kconfig.debug
+8
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@@ -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