From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Namhyung Kim <namhyung@kernel.org>,
"Joel Fernandes (Google)" <joel@joelfernandes.org>
Subject: [for-next][PATCH 03/34] tracing/irqsoff: Split reset into separate functions
Date: Sat, 11 Aug 2018 09:49:31 -0400 [thread overview]
Message-ID: <20180811135011.394567696@goodmis.org> (raw)
In-Reply-To: 20180811134928.034373761@goodmis.org
From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Split reset functions into seperate functions in preparation
of future patches that need to do tracer specific reset.
Link: http://lkml.kernel.org/r/20180628182149.226164-4-joel@joelfernandes.org
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
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,
--
2.18.0
next prev parent reply other threads:[~2018-08-11 13:53 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-11 13:49 [for-next][PATCH 00/34] tracing: My official queue finally passed testing and ready for linux-next Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 01/34] srcu: Add notrace variants of srcu_read_{lock,unlock} Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 02/34] srcu: Add notrace variant of srcu_dereference Steven Rostedt
2018-08-11 13:49 ` Steven Rostedt [this message]
2018-08-11 13:49 ` [for-next][PATCH 04/34] lib: Add module for testing preemptoff/irqsoff latency tracers Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 05/34] kselftests: Add tests for the preemptoff and irqsoff tracers Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 06/34] tracing: Make unregister_trigger() static Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 07/34] tracing: Remove orphaned function using_ftrace_ops_list_func() Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 08/34] tracing: Remove orphaned function ftrace_nr_registered_ops() Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 09/34] tracing/kprobes: Simplify the logic of enable_trace_kprobe() Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 10/34] tracing: preemptirq_delay_run() can be static Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 11/34] tracing: kprobes: Prohibit probing on notrace function Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 12/34] selftest/ftrace: Move kprobe selftest function to separate compile unit Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 13/34] selftests/ftrace: Fix kprobe string testcase to not probe notrace function Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 14/34] lockdep: Use this_cpu_ptr instead of get_cpu_var stats Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 15/34] tracepoint: Make rcuidle tracepoint callers use SRCU Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 16/34] tracing: Centralize preemptirq tracepoints and unify their usage Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 17/34] tracefs: Annotate tracefs_ops with __ro_after_init Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 18/34] tracing: Do not call start/stop() functions when tracing_on does not change Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 19/34] ftrace: Add missing check for existing hwlat thread Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 20/34] tracing: Do a WARN_ON() if start_thread() in hwlat is called when thread exists Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 21/34] tracing: Make tracer_tracing_is_on() return bool Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 22/34] ring-buffer: Make ring_buffer_record_is_on() " Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 23/34] ring-buffer: Make ring_buffer_record_is_set_on() " Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 24/34] ftrace: Use true and false for boolean values in ops_references_rec() Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 25/34] tracing/kprobes: Fix within_notrace_func() to check only notrace functions Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 26/34] trace: Use rcu_dereference_raw for hooks from trace-event subsystem Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 27/34] tracing: irqsoff: Account for additional preempt_disable Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 28/34] tracing: Partial revert of "tracing: Centralize preemptirq tracepoints and unify their usage" Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 29/34] tracing/irqsoff: Handle preempt_count for different configs Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 30/34] tracing: More reverting of "tracing: Centralize preemptirq tracepoints and unify their usage" Steven Rostedt
2018-08-11 13:49 ` [for-next][PATCH 31/34] ftrace: Remove unused pointer ftrace_swapper_pid Steven Rostedt
2018-08-11 13:50 ` [for-next][PATCH 32/34] tracing: Fix synchronizing to event changes with tracepoint_synchronize_unregister() Steven Rostedt
2018-08-11 13:50 ` [for-next][PATCH 33/34] uprobes: Use synchronize_rcu() not synchronize_sched() Steven Rostedt
2018-08-11 13:50 ` [for-next][PATCH 34/34] tracepoints: Free early tracepoints after RCU is initialized Steven Rostedt
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