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-rw-r--r--tools/perf/builtin-kmem.c39
-rw-r--r--tools/perf/builtin-lock.c15
-rw-r--r--tools/perf/builtin-sched.c37
-rw-r--r--tools/perf/builtin-script.c29
-rw-r--r--tools/perf/util/evsel.h1
-rw-r--r--tools/perf/util/header.c1
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c13
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c21
-rw-r--r--tools/perf/util/trace-event-parse.c26
-rw-r--r--tools/perf/util/trace-event.h2
10 files changed, 70 insertions, 114 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index ce35015..ffb93f42 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "perf.h"
+#include "util/evsel.h"
#include "util/util.h"
#include "util/cache.h"
#include "util/symbol.h"
@@ -57,11 +58,6 @@ static unsigned long nr_allocs, nr_cross_allocs;
#define PATH_SYS_NODE "/sys/devices/system/node"
-struct perf_kmem {
- struct perf_tool tool;
- struct perf_session *session;
-};
-
static void init_cpunode_map(void)
{
FILE *fp;
@@ -283,16 +279,10 @@ static void process_free_event(void *data,
s_alloc->alloc_cpu = -1;
}
-static void process_raw_event(struct perf_tool *tool,
- union perf_event *raw_event __used, void *data,
+static void process_raw_event(struct perf_evsel *evsel, void *data,
int cpu, u64 timestamp, struct thread *thread)
{
- struct perf_kmem *kmem = container_of(tool, struct perf_kmem, tool);
- struct event_format *event;
- int type;
-
- type = trace_parse_common_type(kmem->session->pevent, data);
- event = pevent_find_event(kmem->session->pevent, type);
+ struct event_format *event = evsel->tp_format;
if (!strcmp(event->name, "kmalloc") ||
!strcmp(event->name, "kmem_cache_alloc")) {
@@ -313,10 +303,10 @@ static void process_raw_event(struct perf_tool *tool,
}
}
-static int process_sample_event(struct perf_tool *tool,
+static int process_sample_event(struct perf_tool *tool __used,
union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel __used,
+ struct perf_evsel *evsel,
struct machine *machine)
{
struct thread *thread = machine__findnew_thread(machine, event->ip.pid);
@@ -329,18 +319,16 @@ static int process_sample_event(struct perf_tool *tool,
dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
- process_raw_event(tool, event, sample->raw_data, sample->cpu,
+ process_raw_event(evsel, sample->raw_data, sample->cpu,
sample->time, thread);
return 0;
}
-static struct perf_kmem perf_kmem = {
- .tool = {
- .sample = process_sample_event,
- .comm = perf_event__process_comm,
- .ordered_samples = true,
- },
+static struct perf_tool perf_kmem = {
+ .sample = process_sample_event,
+ .comm = perf_event__process_comm,
+ .ordered_samples = true,
};
static double fragmentation(unsigned long n_req, unsigned long n_alloc)
@@ -497,13 +485,10 @@ static int __cmd_kmem(void)
int err = -EINVAL;
struct perf_session *session;
- session = perf_session__new(input_name, O_RDONLY, 0, false,
- &perf_kmem.tool);
+ session = perf_session__new(input_name, O_RDONLY, 0, false, &perf_kmem);
if (session == NULL)
return -ENOMEM;
- perf_kmem.session = session;
-
if (perf_session__create_kernel_maps(session) < 0)
goto out_delete;
@@ -511,7 +496,7 @@ static int __cmd_kmem(void)
goto out_delete;
setup_pager();
- err = perf_session__process_events(session, &perf_kmem.tool);
+ err = perf_session__process_events(session, &perf_kmem);
if (err != 0)
goto out_delete;
sort_result();
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index b3c4285..142b303 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1,6 +1,7 @@
#include "builtin.h"
#include "perf.h"
+#include "util/evsel.h"
#include "util/util.h"
#include "util/cache.h"
#include "util/symbol.h"
@@ -718,14 +719,10 @@ process_lock_release_event(void *data,
trace_handler->release_event(&release_event, event, cpu, timestamp, thread);
}
-static void
-process_raw_event(void *data, int cpu, u64 timestamp, struct thread *thread)
+static void process_raw_event(struct perf_evsel *evsel, void *data, int cpu,
+ u64 timestamp, struct thread *thread)
{
- struct event_format *event;
- int type;
-
- type = trace_parse_common_type(session->pevent, data);
- event = pevent_find_event(session->pevent, type);
+ struct event_format *event = evsel->tp_format;
if (!strcmp(event->name, "lock_acquire"))
process_lock_acquire_event(data, event, cpu, timestamp, thread);
@@ -849,7 +846,7 @@ static void dump_info(void)
static int process_sample_event(struct perf_tool *tool __used,
union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel __used,
+ struct perf_evsel *evsel,
struct machine *machine)
{
struct thread *thread = machine__findnew_thread(machine, sample->tid);
@@ -860,7 +857,7 @@ static int process_sample_event(struct perf_tool *tool __used,
return -1;
}
- process_raw_event(sample->raw_data, sample->cpu, sample->time, thread);
+ process_raw_event(evsel, sample->raw_data, sample->cpu, sample->time, thread);
return 0;
}
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 7a9ad2b..30ef82a 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -43,11 +43,6 @@ static u64 sleep_measurement_overhead;
static unsigned long nr_tasks;
-struct perf_sched {
- struct perf_tool tool;
- struct perf_session *session;
-};
-
struct sched_atom;
struct task_desc {
@@ -1596,14 +1591,12 @@ typedef void (*tracepoint_handler)(struct perf_tool *tool, struct event_format *
struct machine *machine,
struct thread *thread);
-static int perf_sched__process_tracepoint_sample(struct perf_tool *tool,
+static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __used,
union perf_event *event __used,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine)
{
- struct perf_sched *sched = container_of(tool, struct perf_sched, tool);
- struct pevent *pevent = sched->session->pevent;
struct thread *thread = machine__findnew_thread(machine, sample->pid);
if (thread == NULL) {
@@ -1617,25 +1610,18 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool,
if (evsel->handler.func != NULL) {
tracepoint_handler f = evsel->handler.func;
-
- if (evsel->handler.data == NULL)
- evsel->handler.data = pevent_find_event(pevent,
- evsel->attr.config);
-
- f(tool, evsel->handler.data, sample, machine, thread);
+ f(tool, evsel->tp_format, sample, machine, thread);
}
return 0;
}
-static struct perf_sched perf_sched = {
- .tool = {
- .sample = perf_sched__process_tracepoint_sample,
- .comm = perf_event__process_comm,
- .lost = perf_event__process_lost,
- .fork = perf_event__process_task,
- .ordered_samples = true,
- },
+static struct perf_tool perf_sched = {
+ .sample = perf_sched__process_tracepoint_sample,
+ .comm = perf_event__process_comm,
+ .lost = perf_event__process_lost,
+ .fork = perf_event__process_task,
+ .ordered_samples = true,
};
static void read_events(bool destroy, struct perf_session **psession)
@@ -1652,18 +1638,15 @@ static void read_events(bool destroy, struct perf_session **psession)
};
struct perf_session *session;
- session = perf_session__new(input_name, O_RDONLY, 0, false,
- &perf_sched.tool);
+ session = perf_session__new(input_name, O_RDONLY, 0, false, &perf_sched);
if (session == NULL)
die("No Memory");
- perf_sched.session = session;
-
err = perf_session__set_tracepoints_handlers(session, handlers);
assert(err == 0);
if (perf_session__has_traces(session, "record -R")) {
- err = perf_session__process_events(session, &perf_sched.tool);
+ err = perf_session__process_events(session, &perf_sched);
if (err)
die("Failed to process events, error %d", err);
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 1e60ab7..8dba470 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -262,14 +262,11 @@ static int perf_session__check_output_opt(struct perf_session *session)
return 0;
}
-static void print_sample_start(struct pevent *pevent,
- struct perf_sample *sample,
+static void print_sample_start(struct perf_sample *sample,
struct thread *thread,
struct perf_evsel *evsel)
{
- int type;
struct perf_event_attr *attr = &evsel->attr;
- struct event_format *event;
const char *evname = NULL;
unsigned long secs;
unsigned long usecs;
@@ -307,20 +304,7 @@ static void print_sample_start(struct pevent *pevent,
}
if (PRINT_FIELD(EVNAME)) {
- if (attr->type == PERF_TYPE_TRACEPOINT) {
- /*
- * XXX Do we really need this here?
- * perf_evlist__set_tracepoint_names should have done
- * this already
- */
- type = trace_parse_common_type(pevent,
- sample->raw_data);
- event = pevent_find_event(pevent, type);
- if (event)
- evname = event->name;
- } else
- evname = perf_evsel__name(evsel);
-
+ evname = perf_evsel__name(evsel);
printf("%s: ", evname ? evname : "[unknown]");
}
}
@@ -416,7 +400,7 @@ static void print_sample_bts(union perf_event *event,
}
static void process_event(union perf_event *event __unused,
- struct pevent *pevent,
+ struct pevent *pevent __unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
@@ -427,7 +411,7 @@ static void process_event(union perf_event *event __unused,
if (output[attr->type].fields == 0)
return;
- print_sample_start(pevent, sample, thread, evsel);
+ print_sample_start(sample, thread, evsel);
if (is_bts_event(attr)) {
print_sample_bts(event, sample, evsel, machine, thread);
@@ -435,9 +419,8 @@ static void process_event(union perf_event *event __unused,
}
if (PRINT_FIELD(TRACE))
- print_trace_event(pevent, sample->cpu, sample->raw_data,
- sample->raw_size);
-
+ event_format__print(evsel->tp_format, sample->cpu,
+ sample->raw_data, sample->raw_size);
if (PRINT_FIELD(ADDR))
print_sample_addr(event, sample, machine, thread, attr);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index b559929..a56c457 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -56,6 +56,7 @@ struct perf_evsel {
int ids;
struct hists hists;
char *name;
+ struct event_format *tp_format;
union {
void *priv;
off_t id_offset;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index e2b4864..b2da439 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2123,6 +2123,7 @@ static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel,
if (event->name == NULL)
return -1;
+ evsel->tp_format = event;
return 0;
}
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 02dfa19..c266281 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -237,16 +237,16 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline
-struct event_format *find_cache_event(struct pevent *pevent, int type)
+static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
{
static char ev_name[256];
struct event_format *event;
+ int type = evsel->attr.config;
if (events[type])
return events[type];
- events[type] = event = pevent_find_event(pevent, type);
+ events[type] = event = evsel->tp_format;
if (!event)
return NULL;
@@ -269,7 +269,6 @@ static void perl_process_tracepoint(union perf_event *perf_event __unused,
unsigned long long val;
unsigned long s, ns;
struct event_format *event;
- int type;
int pid;
int cpu = sample->cpu;
void *data = sample->raw_data;
@@ -281,11 +280,9 @@ static void perl_process_tracepoint(union perf_event *perf_event __unused,
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
return;
- type = trace_parse_common_type(pevent, data);
-
- event = find_cache_event(pevent, type);
+ event = find_cache_event(evsel);
if (!event)
- die("ug! no event found for type %d", type);
+ die("ug! no event found for type %d", evsel->attr.config);
pid = trace_parse_common_pid(pevent, data);
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index ce4d1b0..8006978 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -27,6 +27,7 @@
#include <errno.h>
#include "../../perf.h"
+#include "../evsel.h"
#include "../util.h"
#include "../event.h"
#include "../thread.h"
@@ -194,16 +195,21 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline
-struct event_format *find_cache_event(struct pevent *pevent, int type)
+static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
{
static char ev_name[256];
struct event_format *event;
+ int type = evsel->attr.config;
+ /*
+ * XXX: Do we really need to cache this since now we have evsel->tp_format
+ * cached already? Need to re-read this "cache" routine that as well calls
+ * define_event_symbols() :-\
+ */
if (events[type])
return events[type];
- events[type] = event = pevent_find_event(pevent, type);
+ events[type] = event = evsel->tp_format;
if (!event)
return NULL;
@@ -217,7 +223,7 @@ struct event_format *find_cache_event(struct pevent *pevent, int type)
static void python_process_event(union perf_event *perf_event __unused,
struct pevent *pevent,
struct perf_sample *sample,
- struct perf_evsel *evsel __unused,
+ struct perf_evsel *evsel,
struct machine *machine __unused,
struct thread *thread)
{
@@ -228,7 +234,6 @@ static void python_process_event(union perf_event *perf_event __unused,
unsigned long s, ns;
struct event_format *event;
unsigned n = 0;
- int type;
int pid;
int cpu = sample->cpu;
void *data = sample->raw_data;
@@ -239,11 +244,9 @@ static void python_process_event(union perf_event *perf_event __unused,
if (!t)
Py_FatalError("couldn't create Python tuple");
- type = trace_parse_common_type(pevent, data);
-
- event = find_cache_event(pevent, type);
+ event = find_cache_event(evsel);
if (!event)
- die("ug! no event found for type %d", type);
+ die("ug! no event found for type %d", (int)evsel->attr.config);
pid = trace_parse_common_pid(pevent, data);
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 0715c84..1208834 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -167,20 +167,11 @@ unsigned long long read_size(struct pevent *pevent, void *ptr, int size)
return pevent_read_number(pevent, ptr, size);
}
-void print_trace_event(struct pevent *pevent, int cpu, void *data, int size)
+void event_format__print(struct event_format *event,
+ int cpu, void *data, int size)
{
- struct event_format *event;
struct pevent_record record;
struct trace_seq s;
- int type;
-
- type = trace_parse_common_type(pevent, data);
-
- event = pevent_find_event(pevent, type);
- if (!event) {
- warning("ug! no event found for type %d", type);
- return;
- }
memset(&record, 0, sizeof(record));
record.cpu = cpu;
@@ -192,6 +183,19 @@ void print_trace_event(struct pevent *pevent, int cpu, void *data, int size)
trace_seq_do_printf(&s);
}
+void print_trace_event(struct pevent *pevent, int cpu, void *data, int size)
+{
+ int type = trace_parse_common_type(pevent, data);
+ struct event_format *event = pevent_find_event(pevent, type);
+
+ if (!event) {
+ warning("ug! no event found for type %d", type);
+ return;
+ }
+
+ event_format__print(event, cpu, data, size);
+}
+
void print_event(struct pevent *pevent, int cpu, void *data, int size,
unsigned long long nsecs, char *comm)
{
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 8fef1d6..069d105 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -32,6 +32,8 @@ int bigendian(void);
struct pevent *read_trace_init(int file_bigendian, int host_bigendian);
void print_trace_event(struct pevent *pevent, int cpu, void *data, int size);
+void event_format__print(struct event_format *event,
+ int cpu, void *data, int size);
void print_event(struct pevent *pevent, int cpu, void *data, int size,
unsigned long long nsecs, char *comm);
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