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Subject[PATCHv2 3/4] tracing: graph output support for preemptirqsoff/preemptoff tracers
Date
hi,

adding support for graph output for preemptirqsoff/preemptoff tracers.

wbr,
jirka


Signed-off-by: Jiri Olsa <jolsa@redhat.com>
---
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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