[PATCH 08/18] lockdep: Provide config option for enabling lock tracepoints
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From: Jan Kara on 22 Mar 2010 20:40 CC: Peter Zijlstra <peterz(a)infradead.org> CC: Ingo Molnar <mingo(a)redhat.com> Signed-off-by: Jan Kara <jack(a)suse.cz> --- include/trace/events/lock.h | 2 ++ kernel/trace/Kconfig | 9 +++++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h index 5c1dcfc..a1836e5 100644 --- a/include/trace/events/lock.h +++ b/include/trace/events/lock.h @@ -1,5 +1,7 @@ #undef TRACE_SYSTEM +#undef TRACE_CONFIG #define TRACE_SYSTEM lock +#define TRACE_CONFIG CONFIG_LOCK_TRACER #if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_LOCK_H diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index e696314..ac63423 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -402,6 +402,15 @@ config KMEMTRACE If unsure, say N. +config LOCK_TRACER + bool "Trace lock operations" + depends on LOCKDEP + select GENERIC_TRACER + help + Provide trace points for acquisition and release of locks. + + If unsure, say N + config WORKQUEUE_TRACER bool "Trace workqueues" select GENERIC_TRACER -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |