Messages in this thread Patch in this message | | | From | Joel Fernandes <> | Subject | [PATCH RFC v4 3/3] ftrace: Use correct config option for preemption debug | Date | Wed, 6 Sep 2017 17:17:52 -0700 |
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I notice that CONFIG_PREEMPT_DEBUG doesn't exist, though this code uses it. I think it wants CONFIG_DEBUG_PREEMPT. Replace it with the same.
Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: kernel-team@android.com Signed-off-by: Joel Fernandes <joelaf@google.com> --- include/linux/ftrace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 5790ba7a85bd..768e49b8c80f 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -307,7 +307,7 @@ DECLARE_PER_CPU(int, disable_stack_tracer); static inline void stack_tracer_disable(void) { /* Preemption or interupts must be disabled */ - if (IS_ENABLED(CONFIG_PREEMPT_DEBUG)) + if (IS_ENABLED(CONFIG_DEBUG_PREEMPT)) WARN_ON_ONCE(!preempt_count() || !irqs_disabled()); this_cpu_inc(disable_stack_tracer); } @@ -320,7 +320,7 @@ static inline void stack_tracer_disable(void) */ static inline void stack_tracer_enable(void) { - if (IS_ENABLED(CONFIG_PREEMPT_DEBUG)) + if (IS_ENABLED(CONFIG_DEBUG_PREEMPT)) WARN_ON_ONCE(!preempt_count() || !irqs_disabled()); this_cpu_dec(disable_stack_tracer); } -- 2.14.1.581.gf28d330327-goog
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