From be6d842a65babc54e2b204b382df2529e304be48 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Wed, 9 Mar 2011 22:23:23 -0700 Subject: perf script: Change process_event prototype Prepare for handling of samples for any event type. Acked-by: Frederic Weisbecker Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Thomas Gleixner LKML-Reference: <1299734608-5223-2-git-send-email-daahern@cisco.com> Signed-off-by: David Ahern Signed-off-by: Arnaldo Carvalho de Melo --- 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 5f40df635dcb..b2bdd5534026 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 93680818e244..621427212e86 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 2040b8538527..1b85d6055159 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 f7af2fca965d..66f4b78737ab 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 b5f12ca24d99..5f7b5139c321 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -3,6 +3,7 @@ #include #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); }; -- cgit v1.2.3