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-rw-r--r--tools/perf/builtin-annotate.c2
-rw-r--r--tools/perf/builtin-kmem.c2
-rw-r--r--tools/perf/builtin-record.c11
-rw-r--r--tools/perf/builtin-report.c9
-rw-r--r--tools/perf/builtin-sched.c6
-rw-r--r--tools/perf/builtin-timechart.c13
-rw-r--r--tools/perf/builtin-top.c28
-rw-r--r--tools/perf/builtin-trace.c23
-rw-r--r--tools/perf/util/data_map.c27
-rw-r--r--tools/perf/util/data_map.h5
-rw-r--r--tools/perf/util/event.c37
-rw-r--r--tools/perf/util/event.h19
12 files changed, 103 insertions, 79 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 21a78d30d53..2e418b9fc1c 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -132,7 +132,7 @@ static int hist_entry__add(struct addr_location *al, u64 count)
return 0;
}
-static int process_sample_event(event_t *event)
+static int process_sample_event(event_t *event, struct perf_session *session __used)
{
struct addr_location al;
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 2071d248591..101b2682b4d 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -312,7 +312,7 @@ process_raw_event(event_t *raw_event __used, void *data,
}
}
-static int process_sample_event(event_t *event)
+static int process_sample_event(event_t *event, struct perf_session *session __used)
{
struct sample_data data;
struct thread *thread;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 4decbd14eae..b7e15a1b1ec 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -123,7 +123,8 @@ static void write_event(event_t *buf, size_t size)
write_output(buf, size);
}
-static int process_synthesized_event(event_t *event)
+static int process_synthesized_event(event_t *event,
+ struct perf_session *self __used)
{
write_event(event, event->header.size);
return 0;
@@ -488,9 +489,10 @@ static int __cmd_record(int argc, const char **argv)
}
if (!system_wide)
- event__synthesize_thread(pid, process_synthesized_event);
+ event__synthesize_thread(pid, process_synthesized_event,
+ session);
else
- event__synthesize_threads(process_synthesized_event);
+ event__synthesize_threads(process_synthesized_event, session);
if (target_pid == -1 && argc) {
pid = fork();
@@ -510,7 +512,8 @@ static int __cmd_record(int argc, const char **argv)
*/
usleep(1000);
event__synthesize_thread(pid,
- process_synthesized_event);
+ process_synthesized_event,
+ session);
}
child_pid = pid;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index e2ec49a9b73..dcd8fedc298 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -53,8 +53,6 @@ static int exclude_other = 1;
static char callchain_default_opt[] = "fractal,0.5";
-static struct perf_session *session;
-
static u64 sample_type;
struct symbol_conf symbol_conf;
@@ -604,7 +602,7 @@ static int validate_chain(struct ip_callchain *chain, event_t *event)
return 0;
}
-static int process_sample_event(event_t *event)
+static int process_sample_event(event_t *event, struct perf_session *session __used)
{
struct sample_data data;
int cpumode;
@@ -683,7 +681,7 @@ static int process_sample_event(event_t *event)
return 0;
}
-static int process_comm_event(event_t *event)
+static int process_comm_event(event_t *event, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(event->comm.pid);
@@ -698,7 +696,7 @@ static int process_comm_event(event_t *event)
return 0;
}
-static int process_read_event(event_t *event)
+static int process_read_event(event_t *event, struct perf_session *session __used)
{
struct perf_event_attr *attr;
@@ -766,6 +764,7 @@ static int __cmd_report(void)
{
struct thread *idle;
int ret;
+ struct perf_session *session;
session = perf_session__new(input_name, O_RDONLY, force);
if (session == NULL)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 65021fe1361..48ab283ed86 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1594,7 +1594,8 @@ process_raw_event(event_t *raw_event __used, void *data,
process_sched_migrate_task_event(data, event, cpu, timestamp, thread);
}
-static int process_sample_event(event_t *event)
+static int process_sample_event(event_t *event,
+ struct perf_session *session __used)
{
struct sample_data data;
struct thread *thread;
@@ -1632,7 +1633,8 @@ static int process_sample_event(event_t *event)
return 0;
}
-static int process_lost_event(event_t *event __used)
+static int process_lost_event(event_t *event __used,
+ struct perf_session *session __used)
{
nr_lost_chunks++;
nr_lost_events += event->lost.lost;
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 759dd2b35fd..db6caae1a40 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -281,21 +281,19 @@ static int cpus_cstate_state[MAX_CPUS];
static u64 cpus_pstate_start_times[MAX_CPUS];
static u64 cpus_pstate_state[MAX_CPUS];
-static int
-process_comm_event(event_t *event)
+static int process_comm_event(event_t *event, struct perf_session *session __used)
{
pid_set_comm(event->comm.pid, event->comm.comm);
return 0;
}
-static int
-process_fork_event(event_t *event)
+
+static int process_fork_event(event_t *event, struct perf_session *session __used)
{
pid_fork(event->fork.pid, event->fork.ppid, event->fork.time);
return 0;
}
-static int
-process_exit_event(event_t *event)
+static int process_exit_event(event_t *event, struct perf_session *session __used)
{
pid_exit(event->fork.pid, event->fork.time);
return 0;
@@ -594,8 +592,7 @@ static u64 sample_time(event_t *event)
* We first queue all events, sorted backwards by insertion.
* The order will get flipped later.
*/
-static int
-queue_sample_event(event_t *event)
+static int queue_sample_event(event_t *event, struct perf_session *session __used)
{
struct sample_wrapper *copy, *prev;
int size;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index e0a374d0e43..b13f4262554 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -965,14 +965,14 @@ static void event__process_sample(const event_t *self, int counter)
}
}
-static int event__process(event_t *event)
+static int event__process(event_t *event, struct perf_session *session)
{
switch (event->header.type) {
case PERF_RECORD_COMM:
- event__process_comm(event);
+ event__process_comm(event, session);
break;
case PERF_RECORD_MMAP:
- event__process_mmap(event);
+ event__process_mmap(event, session);
break;
default:
break;
@@ -999,7 +999,8 @@ static unsigned int mmap_read_head(struct mmap_data *md)
return head;
}
-static void mmap_read_counter(struct mmap_data *md)
+static void perf_session__mmap_read_counter(struct perf_session *self,
+ struct mmap_data *md)
{
unsigned int head = mmap_read_head(md);
unsigned int old = md->prev;
@@ -1054,7 +1055,7 @@ static void mmap_read_counter(struct mmap_data *md)
if (event->header.type == PERF_RECORD_SAMPLE)
event__process_sample(event, md->counter);
else
- event__process(event);
+ event__process(event, self);
old += size;
}
@@ -1064,13 +1065,13 @@ static void mmap_read_counter(struct mmap_data *md)
static struct pollfd event_array[MAX_NR_CPUS * MAX_COUNTERS];
static struct mmap_data mmap_array[MAX_NR_CPUS][MAX_COUNTERS];
-static void mmap_read(void)
+static void perf_session__mmap_read(struct perf_session *self)
{
int i, counter;
for (i = 0; i < nr_cpus; i++) {
for (counter = 0; counter < nr_counters; counter++)
- mmap_read_counter(&mmap_array[i][counter]);
+ perf_session__mmap_read_counter(self, &mmap_array[i][counter]);
}
}
@@ -1155,11 +1156,16 @@ static int __cmd_top(void)
pthread_t thread;
int i, counter;
int ret;
+ /*
+ * XXX perf_session__new should allow passing a O_MMAP, so that all this
+ * mmap reading, etc is encapsulated in it.
+ */
+ struct perf_session *session = NULL;
if (target_pid != -1)
- event__synthesize_thread(target_pid, event__process);
+ event__synthesize_thread(target_pid, event__process, session);
else
- event__synthesize_threads(event__process);
+ event__synthesize_threads(event__process, session);
for (i = 0; i < nr_cpus; i++) {
group_fd = -1;
@@ -1170,7 +1176,7 @@ static int __cmd_top(void)
/* Wait for a minimal set of events before starting the snapshot */
poll(event_array, nr_poll, 100);
- mmap_read();
+ perf_session__mmap_read(session);
if (pthread_create(&thread, NULL, display_thread, NULL)) {
printf("Could not create display thread.\n");
@@ -1190,7 +1196,7 @@ static int __cmd_top(void)
while (1) {
int hits = samples;
- mmap_read();
+ perf_session__mmap_read(session);
if (hits == samples)
ret = poll(event_array, nr_poll, 100);
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 0756664666f..3057e1d387b 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -62,10 +62,9 @@ static int cleanup_scripting(void)
static char const *input_name = "perf.data";
-static struct perf_session *session;
static u64 sample_type;
-static int process_sample_event(event_t *event)
+static int process_sample_event(event_t *event, struct perf_session *session __used)
{
struct sample_data data;
struct thread *thread;
@@ -125,20 +124,12 @@ static struct perf_file_handler file_handler = {
.sample_type_check = sample_type_check,
};
-static int __cmd_trace(void)
+static int __cmd_trace(struct perf_session *session)
{
- int err;
-
- session = perf_session__new(input_name, O_RDONLY, 0);
- if (session == NULL)
- return -ENOMEM;
-
register_idle_thread();
register_perf_file_handler(&file_handler);
- err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd);
- perf_session__delete(session);
- return err;
+ return perf_session__process_events(session, 0, &event__cwdlen, &event__cwd);
}
struct script_spec {
@@ -313,6 +304,7 @@ static const struct option options[] = {
int cmd_trace(int argc, const char **argv, const char *prefix __used)
{
int err;
+ struct perf_session *session;
symbol__init(0);
@@ -330,6 +322,10 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
setup_pager();
+ session = perf_session__new(input_name, O_RDONLY, 0);
+ if (session == NULL)
+ return -ENOMEM;
+
if (generate_script_lang) {
struct stat perf_stat;
@@ -367,8 +363,9 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
goto out;
}
- err = __cmd_trace();
+ err = __cmd_trace(session);
+ perf_session__delete(session);
cleanup_scripting();
out:
return err;
diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c
index 6d46dda53a2..22bcdfeff55 100644
--- a/tools/perf/util/data_map.c
+++ b/tools/perf/util/data_map.c
@@ -8,7 +8,8 @@ static struct perf_file_handler *curr_handler;
static unsigned long mmap_window = 32;
static char __cwd[PATH_MAX];
-static int process_event_stub(event_t *event __used)
+static int process_event_stub(event_t *event __used,
+ struct perf_session *session __used)
{
dump_printf(": unhandled!\n");
return 0;
@@ -61,8 +62,8 @@ void event__print_totals(void)
event__name[i], event__total[i]);
}
-static int
-process_event(event_t *event, unsigned long offset, unsigned long head)
+static int process_event(event_t *event, struct perf_session *session,
+ unsigned long offset, unsigned long head)
{
trace_event(event);
@@ -77,23 +78,23 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
switch (event->header.type) {
case PERF_RECORD_SAMPLE:
- return curr_handler->process_sample_event(event);
+ return curr_handler->process_sample_event(event, session);
case PERF_RECORD_MMAP:
- return curr_handler->process_mmap_event(event);
+ return curr_handler->process_mmap_event(event, session);
case PERF_RECORD_COMM:
- return curr_handler->process_comm_event(event);
+ return curr_handler->process_comm_event(event, session);
case PERF_RECORD_FORK:
- return curr_handler->process_fork_event(event);
+ return curr_handler->process_fork_event(event, session);
case PERF_RECORD_EXIT:
- return curr_handler->process_exit_event(event);
+ return curr_handler->process_exit_event(event, session);
case PERF_RECORD_LOST:
- return curr_handler->process_lost_event(event);
+ return curr_handler->process_lost_event(event, session);
case PERF_RECORD_READ:
- return curr_handler->process_read_event(event);
+ return curr_handler->process_read_event(event, session);
case PERF_RECORD_THROTTLE:
- return curr_handler->process_throttle_event(event);
+ return curr_handler->process_throttle_event(event, session);
case PERF_RECORD_UNTHROTTLE:
- return curr_handler->process_unthrottle_event(event);
+ return curr_handler->process_unthrottle_event(event, session);
default:
curr_handler->total_unknown++;
return -1;
@@ -209,7 +210,7 @@ more:
(void *)(long)event->header.size,
event->header.type);
- if (!size || process_event(event, offset, head) < 0) {
+ if (!size || process_event(event, self, offset, head) < 0) {
dump_printf("%p [%p]: skipping unknown header type: %d\n",
(void *)(offset + head),
diff --git a/tools/perf/util/data_map.h b/tools/perf/util/data_map.h
index 98c5b823388..6d4ae52bc07 100644
--- a/tools/perf/util/data_map.h
+++ b/tools/perf/util/data_map.h
@@ -5,7 +5,10 @@
#include "header.h"
#include "session.h"
-typedef int (*event_type_handler_t)(event_t *);
+struct perf_session;
+
+typedef int (*event_type_handler_t)(event_t *self,
+ struct perf_session *session);
struct perf_file_handler {
event_type_handler_t process_sample_event;
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index ba0de90cd3d..e2c489533c6 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -5,7 +5,9 @@
#include "thread.h"
static pid_t event__synthesize_comm(pid_t pid, int full,
- int (*process)(event_t *event))
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
event_t ev;
char filename[PATH_MAX];
@@ -54,7 +56,7 @@ out_race:
if (!full) {
ev.comm.tid = pid;
- process(&ev);
+ process(&ev, session);
goto out_fclose;
}
@@ -72,7 +74,7 @@ out_race:
ev.comm.tid = pid;
- process(&ev);
+ process(&ev, session);
}
closedir(tasks);
@@ -86,7 +88,9 @@ out_failure:
}
static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
- int (*process)(event_t *event))
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
char filename[PATH_MAX];
FILE *fp;
@@ -141,7 +145,7 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
ev.mmap.pid = tgid;
ev.mmap.tid = pid;
- process(&ev);
+ process(&ev, session);
}
}
@@ -149,15 +153,20 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
return 0;
}
-int event__synthesize_thread(pid_t pid, int (*process)(event_t *event))
+int event__synthesize_thread(pid_t pid,
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
- pid_t tgid = event__synthesize_comm(pid, 1, process);
+ pid_t tgid = event__synthesize_comm(pid, 1, process, session);
if (tgid == -1)
return -1;
- return event__synthesize_mmap_events(pid, tgid, process);
+ return event__synthesize_mmap_events(pid, tgid, process, session);
}
-void event__synthesize_threads(int (*process)(event_t *event))
+void event__synthesize_threads(int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session)
{
DIR *proc;
struct dirent dirent, *next;
@@ -171,7 +180,7 @@ void event__synthesize_threads(int (*process)(event_t *event))
if (*end) /* only interested in proper numerical dirents */
continue;
- event__synthesize_thread(pid, process);
+ event__synthesize_thread(pid, process, session);
}
closedir(proc);
@@ -182,7 +191,7 @@ int event__cwdlen;
struct events_stats event__stats;
-int event__process_comm(event_t *self)
+int event__process_comm(event_t *self, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(self->comm.pid);
@@ -196,14 +205,14 @@ int event__process_comm(event_t *self)
return 0;
}
-int event__process_lost(event_t *self)
+int event__process_lost(event_t *self, struct perf_session *session __used)
{
dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
event__stats.lost += self->lost.lost;
return 0;
}
-int event__process_mmap(event_t *self)
+int event__process_mmap(event_t *self, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(self->mmap.pid);
struct map *map = map__new(&self->mmap, MAP__FUNCTION,
@@ -224,7 +233,7 @@ int event__process_mmap(event_t *self)
return 0;
}
-int event__process_task(event_t *self)
+int event__process_task(event_t *self, struct perf_session *session __used)
{
struct thread *thread = threads__findnew(self->fork.pid);
struct thread *parent = threads__findnew(self->fork.ppid);
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 51a96c2effd..6b6429b63da 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -156,18 +156,25 @@ struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
void map__fixup_start(struct map *self);
void map__fixup_end(struct map *self);
-int event__synthesize_thread(pid_t pid, int (*process)(event_t *event));
-void event__synthesize_threads(int (*process)(event_t *event));
+struct perf_session;
+
+int event__synthesize_thread(pid_t pid,
+ int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session);
+void event__synthesize_threads(int (*process)(event_t *event,
+ struct perf_session *session),
+ struct perf_session *session);
extern char *event__cwd;
extern int event__cwdlen;
extern struct events_stats event__stats;
extern unsigned long event__total[PERF_RECORD_MAX];
-int event__process_comm(event_t *self);
-int event__process_lost(event_t *self);
-int event__process_mmap(event_t *self);
-int event__process_task(event_t *self);
+int event__process_comm(event_t *self, struct perf_session *session);
+int event__process_lost(event_t *self, struct perf_session *session);
+int event__process_mmap(event_t *self, struct perf_session *session);
+int event__process_task(event_t *self, struct perf_session *session);
struct addr_location;
int event__preprocess_sample(const event_t *self, struct addr_location *al,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 14:36:43 +0000