[PATCH v7 4/6] trace/irqsoff: Split reset into separate functions
From: Joel Fernandes (Google)
Date: Tue May 15 2018 - 18:46:30 EST
Split reset functions into seperate functions in preparation
of future patches that need to do tracer specific reset.
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Peter Zilstra <peterz@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Cc: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Thomas Glexiner <tglx@xxxxxxxxxxxxx>
Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
Cc: Paul McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Cc: Fenguang Wu <fengguang.wu@xxxxxxxxx>
Cc: Baohong Liu <baohong.liu@xxxxxxxxx>
Cc: Vedang Patel <vedang.patel@xxxxxxxxx>
Cc: kernel-team@xxxxxxxxxxx
Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
---
kernel/trace/trace_irqsoff.c | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 03ecb4465ee4..f8daa754cce2 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -634,7 +634,7 @@ static int __irqsoff_tracer_init(struct trace_array *tr)
return 0;
}
-static void irqsoff_tracer_reset(struct trace_array *tr)
+static void __irqsoff_tracer_reset(struct trace_array *tr)
{
int lat_flag = save_flags & TRACE_ITER_LATENCY_FMT;
int overwrite_flag = save_flags & TRACE_ITER_OVERWRITE;
@@ -665,6 +665,12 @@ static int irqsoff_tracer_init(struct trace_array *tr)
return __irqsoff_tracer_init(tr);
}
+
+static void irqsoff_tracer_reset(struct trace_array *tr)
+{
+ __irqsoff_tracer_reset(tr);
+}
+
static struct tracer irqsoff_tracer __read_mostly =
{
.name = "irqsoff",
@@ -697,11 +703,16 @@ static int preemptoff_tracer_init(struct trace_array *tr)
return __irqsoff_tracer_init(tr);
}
+static void preemptoff_tracer_reset(struct trace_array *tr)
+{
+ __irqsoff_tracer_reset(tr);
+}
+
static struct tracer preemptoff_tracer __read_mostly =
{
.name = "preemptoff",
.init = preemptoff_tracer_init,
- .reset = irqsoff_tracer_reset,
+ .reset = preemptoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = true,
@@ -731,11 +742,16 @@ static int preemptirqsoff_tracer_init(struct trace_array *tr)
return __irqsoff_tracer_init(tr);
}
+static void preemptirqsoff_tracer_reset(struct trace_array *tr)
+{
+ __irqsoff_tracer_reset(tr);
+}
+
static struct tracer preemptirqsoff_tracer __read_mostly =
{
.name = "preemptirqsoff",
.init = preemptirqsoff_tracer_init,
- .reset = irqsoff_tracer_reset,
+ .reset = preemptirqsoff_tracer_reset,
.start = irqsoff_tracer_start,
.stop = irqsoff_tracer_stop,
.print_max = true,
--
2.17.0.441.gb46fe60e1d-goog