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Message-Id: <1299734608-5223-2-git-send-email-daahern@cisco.com>
Date: Wed, 9 Mar 2011 22:23:23 -0700
From: David Ahern <daahern@...co.com>
To: linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: acme@...stprotocols.net, mingo@...e.hu, peterz@...radead.org,
fweisbec@...il.com, paulus@...ba.org, tglx@...utronix.de,
David Ahern <daahern@...co.com>
Subject: [PATCH 1/6] perf script: change process_event prototype
Prepare for handling of samples for any event type.
Signed-off-by: David Ahern <daahern@...co.com>
---
tools/perf/builtin-script.c | 25 ++++++++++++-------
.../perf/util/scripting-engines/trace-event-perl.c | 11 ++++++--
.../util/scripting-engines/trace-event-python.c | 11 ++++++--
tools/perf/util/trace-event-scripting.c | 9 +++----
tools/perf/util/trace-event.h | 7 ++++-
5 files changed, 41 insertions(+), 22 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 5f40df6..b2bdd55 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -20,6 +20,20 @@ static u64 last_timestamp;
static u64 nr_unordered;
extern const struct option record_options[];
+static void process_event(union perf_event *event __unused,
+ struct perf_sample *sample,
+ struct perf_session *session __unused,
+ struct thread *thread)
+{
+ /*
+ * FIXME: better resolve from pid from the struct trace_entry
+ * field, although it should be the same than this perf
+ * event pid
+ */
+ print_event(sample->cpu, sample->raw_data, sample->raw_size,
+ sample->time, thread->comm);
+}
+
static int default_start_script(const char *script __unused,
int argc __unused,
const char **argv __unused)
@@ -40,7 +54,7 @@ static int default_generate_script(const char *outfile __unused)
static struct scripting_ops default_scripting_ops = {
.start_script = default_start_script,
.stop_script = default_stop_script,
- .process_event = print_event,
+ .process_event = process_event,
.generate_script = default_generate_script,
};
@@ -86,14 +100,7 @@ static int process_sample_event(union perf_event *event,
last_timestamp = sample->time;
return 0;
}
- /*
- * FIXME: better resolve from pid from the struct trace_entry
- * field, although it should be the same than this perf
- * event pid
- */
- scripting_ops->process_event(sample->cpu, sample->raw_data,
- sample->raw_size,
- sample->time, thread->comm);
+ scripting_ops->process_event(event, sample, session, thread);
}
session->hists.stats.total_period += sample->period;
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 9368081..6214272 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -245,9 +245,10 @@ static inline struct event *find_cache_event(int type)
return event;
}
-static void perl_process_event(int cpu, void *data,
- int size __unused,
- unsigned long long nsecs, char *comm)
+static void perl_process_event(union perf_event *pevent __unused,
+ struct perf_sample *sample,
+ struct perf_session *session __unused,
+ struct thread *thread)
{
struct format_field *field;
static char handler[256];
@@ -256,6 +257,10 @@ static void perl_process_event(int cpu, void *data,
struct event *event;
int type;
int pid;
+ int cpu = sample->cpu;
+ void *data = sample->raw_data;
+ unsigned long long nsecs = sample->time;
+ char *comm = thread->comm;
dSP;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 2040b85..1b85d60 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -204,9 +204,10 @@ static inline struct event *find_cache_event(int type)
return event;
}
-static void python_process_event(int cpu, void *data,
- int size __unused,
- unsigned long long nsecs, char *comm)
+static void python_process_event(union perf_event *pevent __unused,
+ struct perf_sample *sample,
+ struct perf_session *session __unused,
+ struct thread *thread)
{
PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
static char handler_name[256];
@@ -217,6 +218,10 @@ static void python_process_event(int cpu, void *data,
unsigned n = 0;
int type;
int pid;
+ int cpu = sample->cpu;
+ void *data = sample->raw_data;
+ unsigned long long nsecs = sample->time;
+ char *comm = thread->comm;
t = PyTuple_New(MAX_FIELDS);
if (!t)
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index f7af2fc..66f4b78 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -36,11 +36,10 @@ static int stop_script_unsupported(void)
return 0;
}
-static void process_event_unsupported(int cpu __unused,
- void *data __unused,
- int size __unused,
- unsigned long long nsecs __unused,
- char *comm __unused)
+static void process_event_unsupported(union perf_event *event __unused,
+ struct perf_sample *sample __unused,
+ struct perf_session *session __unused,
+ struct thread *thread __unused)
{
}
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index b5f12ca..5f7b513 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -3,6 +3,7 @@
#include <stdbool.h>
#include "parse-events.h"
+#include "session.h"
#define __unused __attribute__((unused))
@@ -278,8 +279,10 @@ struct scripting_ops {
const char *name;
int (*start_script) (const char *script, int argc, const char **argv);
int (*stop_script) (void);
- void (*process_event) (int cpu, void *data, int size,
- unsigned long long nsecs, char *comm);
+ void (*process_event) (union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_session *session,
+ struct thread *thread);
int (*generate_script) (const char *outfile);
};
--
1.7.4
--
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