[PATCHv2 3/4] tracing: graph output support for preemptirqsoff/preemptoff tracers

[Jiri Olsa]

hi,

adding support for graph output for preemptirqsoff/preemptoff tracers.

wbr,
jirka


Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
 kernel/trace/trace_irqsoff.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index d0c6d6c..e8b4acf 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -583,9 +583,15 @@ static struct tracer preemptoff_tracer __read_mostly =
 	.start		= irqsoff_tracer_start,
 	.stop		= irqsoff_tracer_stop,
 	.print_max	= 1,
+	.flags		= &tracer_flags,
+	.set_flag	= irqsoff_set_flag,
 #ifdef CONFIG_FTRACE_SELFTEST
 	.selftest    = trace_selftest_startup_preemptoff,
 #endif
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+	.open		= irqsoff_trace_open,
+	.close		= irqsoff_trace_close,
+#endif
 };
 # define register_preemptoff(trace) register_tracer(&trace)
 #else
@@ -611,9 +617,15 @@ static struct tracer preemptirqsoff_tracer __read_mostly =
 	.start		= irqsoff_tracer_start,
 	.stop		= irqsoff_tracer_stop,
 	.print_max	= 1,
+	.flags		= &tracer_flags,
+	.set_flag	= irqsoff_set_flag,
 #ifdef CONFIG_FTRACE_SELFTEST
 	.selftest    = trace_selftest_startup_preemptirqsoff,
 #endif
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+	.open		= irqsoff_trace_open,
+	.close		= irqsoff_trace_close,
+#endif
 };
 
 # define register_preemptirqsoff(trace) register_tracer(&trace)
-- 
1.6.6

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