[tip:perf/core] perf tools: Resolve machine earlier and pass it to perf_event_ops

From: tip-bot for Arnaldo Carvalho de Melo
Date: Mon Dec 05 2011 - 07:59:37 EST


Commit-ID: 743eb868657bdb1b26c7b24077ca21c67c82c777
Gitweb: http://git.kernel.org/tip/743eb868657bdb1b26c7b24077ca21c67c82c777
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Mon, 28 Nov 2011 07:56:39 -0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 28 Nov 2011 10:39:12 -0200

perf tools: Resolve machine earlier and pass it to perf_event_ops

Reducing the exposure of perf_session further, so that we can use the
classes in cases where no perf.data file is created.

Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-stua66dcscsezzrcdugvbmvd@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-annotate.c | 4 +-
tools/perf/builtin-diff.c | 9 +-
tools/perf/builtin-inject.c | 70 +++++----
tools/perf/builtin-kmem.c | 4 +-
tools/perf/builtin-lock.c | 4 +-
tools/perf/builtin-record.c | 38 +++---
tools/perf/builtin-report.c | 24 ++--
tools/perf/builtin-sched.c | 70 +++++-----
tools/perf/builtin-script.c | 26 ++--
tools/perf/builtin-timechart.c | 8 +-
tools/perf/builtin-top.c | 99 +++++++------
tools/perf/util/build-id.c | 16 +-
tools/perf/util/event.c | 151 ++++++++-----------
tools/perf/util/event.h | 21 ++--
tools/perf/util/header.c | 28 ++--
tools/perf/util/header.h | 16 +--
tools/perf/util/map.h | 10 ++
.../perf/util/scripting-engines/trace-event-perl.c | 4 +-
.../util/scripting-engines/trace-event-python.c | 4 +-
tools/perf/util/session.c | 91 +++++++-----
tools/perf/util/session.h | 30 ++--
tools/perf/util/thread.h | 14 +--
tools/perf/util/trace-event-scripting.c | 2 +-
tools/perf/util/trace-event.h | 8 +-
24 files changed, 376 insertions(+), 375 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 483cb94..dff081a 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -83,12 +83,12 @@ static int process_sample_event(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session)
+ struct machine *machine)
{
struct perf_annotate *ann = container_of(ops, struct perf_annotate, ops);
struct addr_location al;

- if (perf_event__preprocess_sample(event, session, &al, sample,
+ if (perf_event__preprocess_sample(event, machine, &al, sample,
symbol__annotate_init) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 9a0872f..478b0ae 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -9,6 +9,7 @@
#include "util/debug.h"
#include "util/event.h"
#include "util/hist.h"
+#include "util/evsel.h"
#include "util/session.h"
#include "util/sort.h"
#include "util/symbol.h"
@@ -34,11 +35,11 @@ static int diff__process_sample_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
- struct perf_session *session)
+ struct machine *machine)
{
struct addr_location al;

- if (perf_event__preprocess_sample(event, session, &al, sample, NULL) < 0) {
+ if (perf_event__preprocess_sample(event, machine, &al, sample, NULL) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
@@ -47,12 +48,12 @@ static int diff__process_sample_event(struct perf_event_ops *ops __used,
if (al.filtered || al.sym == NULL)
return 0;

- if (hists__add_entry(&session->hists, &al, sample->period)) {
+ if (hists__add_entry(&evsel->hists, &al, sample->period)) {
pr_warning("problem incrementing symbol period, skipping event\n");
return -1;
}

- session->hists.stats.total_period += sample->period;
+ evsel->hists.stats.total_period += sample->period;
return 0;
}

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 6ce6d80..a5bcf81 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -18,7 +18,7 @@ static bool inject_build_ids;

static int perf_event__repipe_synth(struct perf_event_ops *ops __used,
union perf_event *event,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
uint32_t size;
void *buf = event;
@@ -37,10 +37,23 @@ static int perf_event__repipe_synth(struct perf_event_ops *ops __used,
return 0;
}

+static int perf_event__repipe_op2_synth(struct perf_event_ops *ops,
+ union perf_event *event,
+ struct perf_session *session __used)
+{
+ return perf_event__repipe_synth(ops, event, NULL);
+}
+
+static int perf_event__repipe_event_type_synth(struct perf_event_ops *ops,
+ union perf_event *event)
+{
+ return perf_event__repipe_synth(ops, event, NULL);
+}
+
static int perf_event__repipe_tracing_data_synth(union perf_event *event,
- struct perf_session *session)
+ struct perf_session *session __used)
{
- return perf_event__repipe_synth(NULL, event, session);
+ return perf_event__repipe_synth(NULL, event, NULL);
}

static int perf_event__repipe_attr(union perf_event *event,
@@ -52,29 +65,29 @@ static int perf_event__repipe_attr(union perf_event *event,
static int perf_event__repipe(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct machine *machine)
{
- return perf_event__repipe_synth(ops, event, session);
+ return perf_event__repipe_synth(ops, event, machine);
}

static int perf_event__repipe_sample(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
- struct perf_session *session)
+ struct machine *machine)
{
- return perf_event__repipe_synth(ops, event, session);
+ return perf_event__repipe_synth(ops, event, machine);
}

static int perf_event__repipe_mmap(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session)
+ struct machine *machine)
{
int err;

- err = perf_event__process_mmap(ops, event, sample, session);
- perf_event__repipe(ops, event, sample, session);
+ err = perf_event__process_mmap(ops, event, sample, machine);
+ perf_event__repipe(ops, event, sample, machine);

return err;
}
@@ -82,12 +95,12 @@ static int perf_event__repipe_mmap(struct perf_event_ops *ops,
static int perf_event__repipe_task(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session)
+ struct machine *machine)
{
int err;

- err = perf_event__process_task(ops, event, sample, session);
- perf_event__repipe(ops, event, sample, session);
+ err = perf_event__process_task(ops, event, sample, machine);
+ perf_event__repipe(ops, event, sample, machine);

return err;
}
@@ -97,7 +110,7 @@ static int perf_event__repipe_tracing_data(union perf_event *event,
{
int err;

- perf_event__repipe_synth(NULL, event, session);
+ perf_event__repipe_synth(NULL, event, NULL);
err = perf_event__process_tracing_data(event, session);

return err;
@@ -118,10 +131,9 @@ static int dso__read_build_id(struct dso *self)
}

static int dso__inject_build_id(struct dso *self, struct perf_event_ops *ops,
- struct perf_session *session)
+ struct machine *machine)
{
u16 misc = PERF_RECORD_MISC_USER;
- struct machine *machine;
int err;

if (dso__read_build_id(self) < 0) {
@@ -129,17 +141,11 @@ static int dso__inject_build_id(struct dso *self, struct perf_event_ops *ops,
return -1;
}

- machine = perf_session__find_host_machine(session);
- if (machine == NULL) {
- pr_err("Can't find machine for session\n");
- return -1;
- }
-
if (self->kernel)
misc = PERF_RECORD_MISC_KERNEL;

err = perf_event__synthesize_build_id(ops, self, misc, perf_event__repipe,
- machine, session);
+ machine);
if (err) {
pr_err("Can't synthesize build_id event for %s\n", self->long_name);
return -1;
@@ -152,7 +158,7 @@ static int perf_event__inject_buildid(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
- struct perf_session *session)
+ struct machine *machine)
{
struct addr_location al;
struct thread *thread;
@@ -160,21 +166,21 @@ static int perf_event__inject_buildid(struct perf_event_ops *ops,

cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;

- thread = perf_session__findnew(session, event->ip.pid);
+ thread = machine__findnew_thread(machine, event->ip.pid);
if (thread == NULL) {
pr_err("problem processing %d event, skipping it.\n",
event->header.type);
goto repipe;
}

- thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
- event->ip.pid, event->ip.ip, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
+ event->ip.ip, &al);

if (al.map != NULL) {
if (!al.map->dso->hit) {
al.map->dso->hit = 1;
if (map__load(al.map, NULL) >= 0) {
- dso__inject_build_id(al.map->dso, ops, session);
+ dso__inject_build_id(al.map->dso, ops, machine);
/*
* If this fails, too bad, let the other side
* account this as unresolved.
@@ -187,7 +193,7 @@ static int perf_event__inject_buildid(struct perf_event_ops *ops,
}

repipe:
- perf_event__repipe(ops, event, sample, session);
+ perf_event__repipe(ops, event, sample, machine);
return 0;
}

@@ -198,13 +204,13 @@ struct perf_event_ops inject_ops = {
.fork = perf_event__repipe,
.exit = perf_event__repipe,
.lost = perf_event__repipe,
- .read = perf_event__repipe,
+ .read = perf_event__repipe_sample,
.throttle = perf_event__repipe,
.unthrottle = perf_event__repipe,
.attr = perf_event__repipe_attr,
- .event_type = perf_event__repipe_synth,
+ .event_type = perf_event__repipe_event_type_synth,
.tracing_data = perf_event__repipe_tracing_data_synth,
- .build_id = perf_event__repipe_synth,
+ .build_id = perf_event__repipe_op2_synth,
};

extern volatile int session_done;
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 5d01218..27b2a15 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -307,9 +307,9 @@ static int process_sample_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
- struct perf_session *session)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, event->ip.pid);
+ struct thread *thread = machine__findnew_thread(machine, event->ip.pid);

if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index f06b0a4..99b032a 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -849,9 +849,9 @@ static int process_sample_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
- struct perf_session *s)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(s, sample->tid);
+ struct thread *thread = machine__findnew_thread(machine, sample->tid);

if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 4642d38..0af598a 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -79,7 +79,7 @@ static void write_output(struct perf_record *rec, void *buf, size_t size)
static int process_synthesized_event(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *self __used)
+ struct machine *machine __used)
{
struct perf_record *rec = container_of(ops, struct perf_record, ops);
write_output(rec, event, event->header.size);
@@ -320,8 +320,6 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data)
{
int err;
struct perf_event_ops *ops = data;
- struct perf_record *rec = container_of(ops, struct perf_record, ops);
- struct perf_session *psession = rec->session;

if (machine__is_host(machine))
return;
@@ -335,7 +333,7 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data)
*in module instead of in guest kernel.
*/
err = perf_event__synthesize_modules(ops, process_synthesized_event,
- psession, machine);
+ machine);
if (err < 0)
pr_err("Couldn't record guest kernel [%d]'s reference"
" relocation symbol.\n", machine->pid);
@@ -345,11 +343,10 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data)
* have no _text sometimes.
*/
err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
- psession, machine, "_text");
+ machine, "_text");
if (err < 0)
err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
- psession, machine,
- "_stext");
+ machine, "_stext");
if (err < 0)
pr_err("Couldn't record guest kernel [%d]'s reference"
" relocation symbol.\n", machine->pid);
@@ -497,6 +494,12 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)

rec->post_processing_offset = lseek(output, 0, SEEK_CUR);

+ machine = perf_session__find_host_machine(session);
+ if (!machine) {
+ pr_err("Couldn't find native kernel information.\n");
+ return -1;
+ }
+
if (opts->pipe_output) {
err = perf_event__synthesize_attrs(ops, session,
process_synthesized_event);
@@ -506,7 +509,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
}

err = perf_event__synthesize_event_types(ops, process_synthesized_event,
- session);
+ machine);
if (err < 0) {
pr_err("Couldn't synthesize event_types.\n");
return err;
@@ -522,8 +525,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
* propagate errors that now are calling die()
*/
err = perf_event__synthesize_tracing_data(ops, output, evsel_list,
- process_synthesized_event,
- session);
+ process_synthesized_event);
if (err <= 0) {
pr_err("Couldn't record tracing data.\n");
return err;
@@ -532,24 +534,18 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
}
}

- machine = perf_session__find_host_machine(session);
- if (!machine) {
- pr_err("Couldn't find native kernel information.\n");
- return -1;
- }
-
err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
- session, machine, "_text");
+ machine, "_text");
if (err < 0)
err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event,
- session, machine, "_stext");
+ machine, "_stext");
if (err < 0)
pr_err("Couldn't record kernel reference relocation symbol\n"
"Symbol resolution may be skewed if relocation was used (e.g. kexec).\n"
"Check /proc/kallsyms permission or run as root.\n");

err = perf_event__synthesize_modules(ops, process_synthesized_event,
- session, machine);
+ machine);
if (err < 0)
pr_err("Couldn't record kernel module information.\n"
"Symbol resolution may be skewed if relocation was used (e.g. kexec).\n"
@@ -562,10 +558,10 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
if (!opts->system_wide)
perf_event__synthesize_thread_map(ops, evsel_list->threads,
process_synthesized_event,
- session);
+ machine);
else
perf_event__synthesize_threads(ops, process_synthesized_event,
- session);
+ machine);

if (rec->realtime_prio) {
struct sched_param param;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8795520..ea64fbb 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -52,18 +52,18 @@ struct perf_report {
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};

-static int perf_session__add_hist_entry(struct perf_session *session,
- struct addr_location *al,
- struct perf_sample *sample,
- struct perf_evsel *evsel)
+static int perf_evsel__add_hist_entry(struct perf_evsel *evsel,
+ struct addr_location *al,
+ struct perf_sample *sample,
+ struct machine *machine)
{
struct symbol *parent = NULL;
int err = 0;
struct hist_entry *he;

if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
- err = perf_session__resolve_callchain(session, evsel, al->thread,
- sample->callchain, &parent);
+ err = machine__resolve_callchain(machine, evsel, al->thread,
+ sample->callchain, &parent);
if (err)
return err;
}
@@ -107,12 +107,12 @@ static int process_sample_event(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session)
+ struct machine *machine)
{
struct perf_report *rep = container_of(ops, struct perf_report, ops);
struct addr_location al;

- if (perf_event__preprocess_sample(event, session, &al, sample,
+ if (perf_event__preprocess_sample(event, machine, &al, sample,
rep->annotate_init) < 0) {
fprintf(stderr, "problem processing %d event, skipping it.\n",
event->header.type);
@@ -128,7 +128,7 @@ static int process_sample_event(struct perf_event_ops *ops,
if (al.map != NULL)
al.map->dso->hit = 1;

- if (perf_session__add_hist_entry(session, &al, sample, evsel)) {
+ if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) {
pr_debug("problem incrementing symbol period, skipping event\n");
return -1;
}
@@ -139,11 +139,11 @@ static int process_sample_event(struct perf_event_ops *ops,
static int process_read_event(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct perf_evsel *evsel,
+ struct machine *machine __used)
{
struct perf_report *rep = container_of(ops, struct perf_report, ops);
- struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist,
- event->read.id);
+
if (rep->show_threads) {
const char *name = evsel ? event_name(evsel) : "unknown";
perf_read_values_add_value(&rep->show_threads_values,
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index b11d628..6a771f8 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -724,21 +724,21 @@ struct trace_migrate_task_event {

struct trace_sched_handler {
void (*switch_event)(struct trace_switch_event *,
- struct perf_session *,
+ struct machine *,
struct event *,
int cpu,
u64 timestamp,
struct thread *thread);

void (*runtime_event)(struct trace_runtime_event *,
- struct perf_session *,
+ struct machine *,
struct event *,
int cpu,
u64 timestamp,
struct thread *thread);

void (*wakeup_event)(struct trace_wakeup_event *,
- struct perf_session *,
+ struct machine *,
struct event *,
int cpu,
u64 timestamp,
@@ -751,7 +751,7 @@ struct trace_sched_handler {
struct thread *thread);

void (*migrate_task_event)(struct trace_migrate_task_event *,
- struct perf_session *session,
+ struct machine *machine,
struct event *,
int cpu,
u64 timestamp,
@@ -761,7 +761,7 @@ struct trace_sched_handler {

static void
replay_wakeup_event(struct trace_wakeup_event *wakeup_event,
- struct perf_session *session __used,
+ struct machine *machine __used,
struct event *event,
int cpu __used,
u64 timestamp __used,
@@ -788,7 +788,7 @@ static u64 cpu_last_switched[MAX_CPUS];

static void
replay_switch_event(struct trace_switch_event *switch_event,
- struct perf_session *session __used,
+ struct machine *machine __used,
struct event *event,
int cpu,
u64 timestamp,
@@ -1022,7 +1022,7 @@ add_sched_in_event(struct work_atoms *atoms, u64 timestamp)

static void
latency_switch_event(struct trace_switch_event *switch_event,
- struct perf_session *session,
+ struct machine *machine,
struct event *event __used,
int cpu,
u64 timestamp,
@@ -1046,8 +1046,8 @@ latency_switch_event(struct trace_switch_event *switch_event,
die("hm, delta: %" PRIu64 " < 0 ?\n", delta);


- sched_out = perf_session__findnew(session, switch_event->prev_pid);
- sched_in = perf_session__findnew(session, switch_event->next_pid);
+ sched_out = machine__findnew_thread(machine, switch_event->prev_pid);
+ sched_in = machine__findnew_thread(machine, switch_event->next_pid);

out_events = thread_atoms_search(&atom_root, sched_out, &cmp_pid);
if (!out_events) {
@@ -1075,13 +1075,13 @@ latency_switch_event(struct trace_switch_event *switch_event,

static void
latency_runtime_event(struct trace_runtime_event *runtime_event,
- struct perf_session *session,
+ struct machine *machine,
struct event *event __used,
int cpu,
u64 timestamp,
struct thread *this_thread __used)
{
- struct thread *thread = perf_session__findnew(session, runtime_event->pid);
+ struct thread *thread = machine__findnew_thread(machine, runtime_event->pid);
struct work_atoms *atoms = thread_atoms_search(&atom_root, thread, &cmp_pid);

BUG_ON(cpu >= MAX_CPUS || cpu < 0);
@@ -1098,7 +1098,7 @@ latency_runtime_event(struct trace_runtime_event *runtime_event,

static void
latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
- struct perf_session *session,
+ struct machine *machine,
struct event *__event __used,
int cpu __used,
u64 timestamp,
@@ -1112,7 +1112,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
if (!wakeup_event->success)
return;

- wakee = perf_session__findnew(session, wakeup_event->pid);
+ wakee = machine__findnew_thread(machine, wakeup_event->pid);
atoms = thread_atoms_search(&atom_root, wakee, &cmp_pid);
if (!atoms) {
thread_atoms_insert(wakee);
@@ -1146,7 +1146,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event,

static void
latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event,
- struct perf_session *session,
+ struct machine *machine,
struct event *__event __used,
int cpu __used,
u64 timestamp,
@@ -1162,7 +1162,7 @@ latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event,
if (profile_cpu == -1)
return;

- migrant = perf_session__findnew(session, migrate_task_event->pid);
+ migrant = machine__findnew_thread(machine, migrate_task_event->pid);
atoms = thread_atoms_search(&atom_root, migrant, &cmp_pid);
if (!atoms) {
thread_atoms_insert(migrant);
@@ -1357,7 +1357,7 @@ static void sort_lat(void)
static struct trace_sched_handler *trace_handler;

static void
-process_sched_wakeup_event(void *data, struct perf_session *session,
+process_sched_wakeup_event(void *data, struct machine *machine,
struct event *event,
int cpu __used,
u64 timestamp __used,
@@ -1374,7 +1374,7 @@ process_sched_wakeup_event(void *data, struct perf_session *session,
FILL_FIELD(wakeup_event, cpu, event, data);

if (trace_handler->wakeup_event)
- trace_handler->wakeup_event(&wakeup_event, session, event,
+ trace_handler->wakeup_event(&wakeup_event, machine, event,
cpu, timestamp, thread);
}

@@ -1393,7 +1393,7 @@ static char next_shortname2 = '0';

static void
map_switch_event(struct trace_switch_event *switch_event,
- struct perf_session *session,
+ struct machine *machine,
struct event *event __used,
int this_cpu,
u64 timestamp,
@@ -1421,8 +1421,8 @@ map_switch_event(struct trace_switch_event *switch_event,
die("hm, delta: %" PRIu64 " < 0 ?\n", delta);


- sched_out = perf_session__findnew(session, switch_event->prev_pid);
- sched_in = perf_session__findnew(session, switch_event->next_pid);
+ sched_out = machine__findnew_thread(machine, switch_event->prev_pid);
+ sched_in = machine__findnew_thread(machine, switch_event->next_pid);

curr_thread[this_cpu] = sched_in;

@@ -1472,7 +1472,7 @@ map_switch_event(struct trace_switch_event *switch_event,


static void
-process_sched_switch_event(void *data, struct perf_session *session,
+process_sched_switch_event(void *data, struct machine *machine,
struct event *event,
int this_cpu,
u64 timestamp __used,
@@ -1499,14 +1499,14 @@ process_sched_switch_event(void *data, struct perf_session *session,
nr_context_switch_bugs++;
}
if (trace_handler->switch_event)
- trace_handler->switch_event(&switch_event, session, event,
+ trace_handler->switch_event(&switch_event, machine, event,
this_cpu, timestamp, thread);

curr_pid[this_cpu] = switch_event.next_pid;
}

static void
-process_sched_runtime_event(void *data, struct perf_session *session,
+process_sched_runtime_event(void *data, struct machine *machine,
struct event *event,
int cpu __used,
u64 timestamp __used,
@@ -1520,7 +1520,7 @@ process_sched_runtime_event(void *data, struct perf_session *session,
FILL_FIELD(runtime_event, vruntime, event, data);

if (trace_handler->runtime_event)
- trace_handler->runtime_event(&runtime_event, session, event, cpu, timestamp, thread);
+ trace_handler->runtime_event(&runtime_event, machine, event, cpu, timestamp, thread);
}

static void
@@ -1555,7 +1555,7 @@ process_sched_exit_event(struct event *event,
}

static void
-process_sched_migrate_task_event(void *data, struct perf_session *session,
+process_sched_migrate_task_event(void *data, struct machine *machine,
struct event *event,
int cpu __used,
u64 timestamp __used,
@@ -1571,12 +1571,12 @@ process_sched_migrate_task_event(void *data, struct perf_session *session,
FILL_FIELD(migrate_task_event, cpu, event, data);

if (trace_handler->migrate_task_event)
- trace_handler->migrate_task_event(&migrate_task_event, session,
+ trace_handler->migrate_task_event(&migrate_task_event, machine,
event, cpu, timestamp, thread);
}

static void process_raw_event(union perf_event *raw_event __used,
- struct perf_session *session, void *data, int cpu,
+ struct machine *machine, void *data, int cpu,
u64 timestamp, struct thread *thread)
{
struct event *event;
@@ -1587,33 +1587,33 @@ static void process_raw_event(union perf_event *raw_event __used,
event = trace_find_event(type);

if (!strcmp(event->name, "sched_switch"))
- process_sched_switch_event(data, session, event, cpu, timestamp, thread);
+ process_sched_switch_event(data, machine, event, cpu, timestamp, thread);
if (!strcmp(event->name, "sched_stat_runtime"))
- process_sched_runtime_event(data, session, event, cpu, timestamp, thread);
+ process_sched_runtime_event(data, machine, event, cpu, timestamp, thread);
if (!strcmp(event->name, "sched_wakeup"))
- process_sched_wakeup_event(data, session, event, cpu, timestamp, thread);
+ process_sched_wakeup_event(data, machine, event, cpu, timestamp, thread);
if (!strcmp(event->name, "sched_wakeup_new"))
- process_sched_wakeup_event(data, session, event, cpu, timestamp, thread);
+ process_sched_wakeup_event(data, machine, event, cpu, timestamp, thread);
if (!strcmp(event->name, "sched_process_fork"))
process_sched_fork_event(data, event, cpu, timestamp, thread);
if (!strcmp(event->name, "sched_process_exit"))
process_sched_exit_event(event, cpu, timestamp, thread);
if (!strcmp(event->name, "sched_migrate_task"))
- process_sched_migrate_task_event(data, session, event, cpu, timestamp, thread);
+ process_sched_migrate_task_event(data, machine, event, cpu, timestamp, thread);
}

static int process_sample_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session)
+ struct machine *machine)
{
struct thread *thread;

if (!(evsel->attr.sample_type & PERF_SAMPLE_RAW))
return 0;

- thread = perf_session__findnew(session, sample->pid);
+ thread = machine__findnew_thread(machine, sample->pid);
if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
event->header.type);
@@ -1625,7 +1625,7 @@ static int process_sample_event(struct perf_event_ops *ops __used,
if (profile_cpu != -1 && profile_cpu != (int)sample->cpu)
return 0;

- process_raw_event(event, session, sample->raw_data, sample->cpu,
+ process_raw_event(event, machine, sample->raw_data, sample->cpu,
sample->time, thread);

return 0;
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 3b78206..31a8d14 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -315,7 +315,7 @@ static bool sample_addr_correlates_sym(struct perf_event_attr *attr)

static void print_sample_addr(union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session,
+ struct machine *machine,
struct thread *thread,
struct perf_event_attr *attr)
{
@@ -328,11 +328,11 @@ static void print_sample_addr(union perf_event *event,
if (!sample_addr_correlates_sym(attr))
return;

- thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
- event->ip.pid, sample->addr, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
+ sample->addr, &al);
if (!al.map)
- thread__find_addr_map(thread, session, cpumode, MAP__VARIABLE,
- event->ip.pid, sample->addr, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE,
+ sample->addr, &al);

al.cpu = sample->cpu;
al.sym = NULL;
@@ -362,7 +362,7 @@ static void print_sample_addr(union perf_event *event,
static void process_event(union perf_event *event __unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session,
+ struct machine *machine,
struct thread *thread)
{
struct perf_event_attr *attr = &evsel->attr;
@@ -377,15 +377,15 @@ static void process_event(union perf_event *event __unused,
sample->raw_size);

if (PRINT_FIELD(ADDR))
- print_sample_addr(event, sample, session, thread, attr);
+ print_sample_addr(event, sample, machine, thread, attr);

if (PRINT_FIELD(IP)) {
if (!symbol_conf.use_callchain)
printf(" ");
else
printf("\n");
- perf_session__print_ip(event, evsel, sample, session,
- PRINT_FIELD(SYM), PRINT_FIELD(DSO));
+ perf_event__print_ip(event, sample, machine, evsel,
+ PRINT_FIELD(SYM), PRINT_FIELD(DSO));
}

printf("\n");
@@ -438,9 +438,9 @@ static int process_sample_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, event->ip.pid);
+ struct thread *thread = machine__findnew_thread(machine, event->ip.pid);

if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
@@ -462,9 +462,9 @@ static int process_sample_event(struct perf_event_ops *ops __used,
if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
return 0;

- scripting_ops->process_event(event, sample, evsel, session, thread);
+ scripting_ops->process_event(event, sample, evsel, machine, thread);

- session->hists.stats.total_period += sample->period;
+ evsel->hists.stats.total_period += sample->period;
return 0;
}

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 62298a0..8e65396 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -277,7 +277,7 @@ static u64 cpus_pstate_state[MAX_CPUS];
static int process_comm_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
pid_set_comm(event->comm.tid, event->comm.comm);
return 0;
@@ -286,7 +286,7 @@ static int process_comm_event(struct perf_event_ops *ops __used,
static int process_fork_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
pid_fork(event->fork.pid, event->fork.ppid, event->fork.time);
return 0;
@@ -295,7 +295,7 @@ static int process_fork_event(struct perf_event_ops *ops __used,
static int process_exit_event(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
pid_exit(event->fork.pid, event->fork.time);
return 0;
@@ -494,7 +494,7 @@ static int process_sample_event(struct perf_event_ops *ops __used,
union perf_event *event __used,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
struct trace_entry *te;

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index e8e3320..31d4973 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -258,11 +258,9 @@ out_unlock:

static const char CONSOLE_CLEAR[] = "";

-static struct hist_entry *
- perf_session__add_hist_entry(struct perf_session *session,
- struct addr_location *al,
- struct perf_sample *sample,
- struct perf_evsel *evsel)
+static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel,
+ struct addr_location *al,
+ struct perf_sample *sample)
{
struct hist_entry *he;

@@ -270,7 +268,7 @@ static struct hist_entry *
if (he == NULL)
return NULL;

- session->hists.stats.total_period += sample->period;
+ evsel->hists.stats.total_period += sample->period;
hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
return he;
}
@@ -675,44 +673,12 @@ static int symbol_filter(struct map *map __used, struct symbol *sym)
static void perf_event__process_sample(const union perf_event *event,
struct perf_evsel *evsel,
struct perf_sample *sample,
- struct perf_session *session)
+ struct machine *machine)
{
struct symbol *parent = NULL;
u64 ip = event->ip.ip;
struct addr_location al;
- struct machine *machine;
int err;
- u8 origin = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
-
- ++top.samples;
-
- switch (origin) {
- case PERF_RECORD_MISC_USER:
- ++top.us_samples;
- if (top.hide_user_symbols)
- return;
- machine = perf_session__find_host_machine(session);
- break;
- case PERF_RECORD_MISC_KERNEL:
- ++top.kernel_samples;
- if (top.hide_kernel_symbols)
- return;
- machine = perf_session__find_host_machine(session);
- break;
- case PERF_RECORD_MISC_GUEST_KERNEL:
- ++top.guest_kernel_samples;
- machine = perf_session__find_machine(session, event->ip.pid);
- break;
- case PERF_RECORD_MISC_GUEST_USER:
- ++top.guest_us_samples;
- /*
- * TODO: we don't process guest user from host side
- * except simple counting.
- */
- return;
- default:
- return;
- }

if (!machine && perf_guest) {
pr_err("Can't find guest [%d]'s kernel information\n",
@@ -723,7 +689,7 @@ static void perf_event__process_sample(const union perf_event *event,
if (event->header.misc & PERF_RECORD_MISC_EXACT_IP)
top.exact_samples++;

- if (perf_event__preprocess_sample(event, session, &al, sample,
+ if (perf_event__preprocess_sample(event, machine, &al, sample,
symbol_filter) < 0 ||
al.filtered)
return;
@@ -777,13 +743,13 @@ static void perf_event__process_sample(const union perf_event *event,

if ((sort__has_parent || symbol_conf.use_callchain) &&
sample->callchain) {
- err = perf_session__resolve_callchain(session, evsel, al.thread,
- sample->callchain, &parent);
+ err = machine__resolve_callchain(machine, evsel, al.thread,
+ sample->callchain, &parent);
if (err)
return;
}

- he = perf_session__add_hist_entry(session, &al, sample, evsel);
+ he = perf_evsel__add_hist_entry(evsel, &al, sample);
if (he == NULL) {
pr_err("Problem incrementing symbol period, skipping event\n");
return;
@@ -808,6 +774,8 @@ static void perf_session__mmap_read_idx(struct perf_session *self, int idx)
struct perf_sample sample;
struct perf_evsel *evsel;
union perf_event *event;
+ struct machine *machine;
+ u8 origin;
int ret;

while ((event = perf_evlist__mmap_read(top.evlist, idx)) != NULL) {
@@ -820,11 +788,45 @@ static void perf_session__mmap_read_idx(struct perf_session *self, int idx)
evsel = perf_evlist__id2evsel(self->evlist, sample.id);
assert(evsel != NULL);

+ origin = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+
if (event->header.type == PERF_RECORD_SAMPLE)
- perf_event__process_sample(event, evsel, &sample, self);
+ ++top.samples;
+
+ switch (origin) {
+ case PERF_RECORD_MISC_USER:
+ ++top.us_samples;
+ if (top.hide_user_symbols)
+ continue;
+ machine = perf_session__find_host_machine(self);
+ break;
+ case PERF_RECORD_MISC_KERNEL:
+ ++top.kernel_samples;
+ if (top.hide_kernel_symbols)
+ continue;
+ machine = perf_session__find_host_machine(self);
+ break;
+ case PERF_RECORD_MISC_GUEST_KERNEL:
+ ++top.guest_kernel_samples;
+ machine = perf_session__find_machine(self, event->ip.pid);
+ break;
+ case PERF_RECORD_MISC_GUEST_USER:
+ ++top.guest_us_samples;
+ /*
+ * TODO: we don't process guest user from host side
+ * except simple counting.
+ */
+ /* Fall thru */
+ default:
+ continue;
+ }
+
+
+ if (event->header.type == PERF_RECORD_SAMPLE)
+ perf_event__process_sample(event, evsel, &sample, machine);
else if (event->header.type < PERF_RECORD_MAX) {
hists__inc_nr_events(&evsel->hists, event->header.type);
- perf_event__process(&top.ops, event, &sample, self);
+ perf_event__process(&top.ops, event, &sample, machine);
} else
++self->hists.stats.nr_unknown_events;
}
@@ -967,10 +969,11 @@ static int __cmd_top(void)

if (top.target_tid != -1)
perf_event__synthesize_thread_map(&top.ops, top.evlist->threads,
- perf_event__process, top.session);
+ perf_event__process,
+ &top.session->host_machine);
else
- perf_event__synthesize_threads(&top.ops, perf_event__process, top.session);
-
+ perf_event__synthesize_threads(&top.ops, perf_event__process,
+ &top.session->host_machine);
start_counters(top.evlist);
top.session->evlist = top.evlist;
perf_session__update_sample_type(top.session);
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 0e4de18..2f84c48 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -19,11 +19,11 @@ static int build_id__mark_dso_hit(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
- struct perf_session *session)
+ struct machine *machine)
{
struct addr_location al;
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- struct thread *thread = perf_session__findnew(session, event->ip.pid);
+ struct thread *thread = machine__findnew_thread(machine, event->ip.pid);

if (thread == NULL) {
pr_err("problem processing %d event, skipping it.\n",
@@ -31,8 +31,8 @@ static int build_id__mark_dso_hit(struct perf_event_ops *ops __used,
return -1;
}

- thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
- event->ip.pid, event->ip.ip, &al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
+ event->ip.ip, &al);

if (al.map != NULL)
al.map->dso->hit = 1;
@@ -43,16 +43,16 @@ static int build_id__mark_dso_hit(struct perf_event_ops *ops __used,
static int perf_event__exit_del_thread(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, event->fork.tid);
+ struct thread *thread = machine__findnew_thread(machine, event->fork.tid);

dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid,
event->fork.ppid, event->fork.ptid);

if (thread) {
- rb_erase(&thread->rb_node, &session->host_machine.threads);
- session->host_machine.last_match = NULL;
+ rb_erase(&thread->rb_node, &machine->threads);
+ machine->last_match = NULL;
thread__delete(thread);
}

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 4800f38..0cdc811 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1,7 +1,6 @@
#include <linux/types.h>
#include "event.h"
#include "debug.h"
-#include "session.h"
#include "sort.h"
#include "string.h"
#include "strlist.h"
@@ -47,7 +46,7 @@ static struct perf_sample synth_sample = {
static pid_t perf_event__synthesize_comm(struct perf_event_ops *ops,
union perf_event *event, pid_t pid,
int full, perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
char filename[PATH_MAX];
char bf[BUFSIZ];
@@ -93,14 +92,14 @@ out_race:

event->comm.header.type = PERF_RECORD_COMM;
size = ALIGN(size, sizeof(u64));
- memset(event->comm.comm + size, 0, session->id_hdr_size);
+ memset(event->comm.comm + size, 0, machine->id_hdr_size);
event->comm.header.size = (sizeof(event->comm) -
(sizeof(event->comm.comm) - size) +
- session->id_hdr_size);
+ machine->id_hdr_size);
if (!full) {
event->comm.tid = pid;

- process(ops, event, &synth_sample, session);
+ process(ops, event, &synth_sample, machine);
goto out;
}

@@ -118,7 +117,7 @@ out_race:

event->comm.tid = pid;

- process(ops, event, &synth_sample, session);
+ process(ops, event, &synth_sample, machine);
}

closedir(tasks);
@@ -132,7 +131,7 @@ static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops,
union perf_event *event,
pid_t pid, pid_t tgid,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
char filename[PATH_MAX];
FILE *fp;
@@ -195,12 +194,12 @@ static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops,
event->mmap.len -= event->mmap.start;
event->mmap.header.size = (sizeof(event->mmap) -
(sizeof(event->mmap.filename) - size));
- memset(event->mmap.filename + size, 0, session->id_hdr_size);
- event->mmap.header.size += session->id_hdr_size;
+ memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+ event->mmap.header.size += machine->id_hdr_size;
event->mmap.pid = tgid;
event->mmap.tid = pid;

- process(ops, event, &synth_sample, session);
+ process(ops, event, &synth_sample, machine);
}
}

@@ -210,13 +209,12 @@ static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops,

int perf_event__synthesize_modules(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session,
struct machine *machine)
{
struct rb_node *nd;
struct map_groups *kmaps = &machine->kmaps;
union perf_event *event = zalloc((sizeof(event->mmap) +
- session->id_hdr_size));
+ machine->id_hdr_size));
if (event == NULL) {
pr_debug("Not enough memory synthesizing mmap event "
"for kernel modules\n");
@@ -246,15 +244,15 @@ int perf_event__synthesize_modules(struct perf_event_ops *ops,
event->mmap.header.type = PERF_RECORD_MMAP;
event->mmap.header.size = (sizeof(event->mmap) -
(sizeof(event->mmap.filename) - size));
- memset(event->mmap.filename + size, 0, session->id_hdr_size);
- event->mmap.header.size += session->id_hdr_size;
+ memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+ event->mmap.header.size += machine->id_hdr_size;
event->mmap.start = pos->start;
event->mmap.len = pos->end - pos->start;
event->mmap.pid = machine->pid;

memcpy(event->mmap.filename, pos->dso->long_name,
pos->dso->long_name_len + 1);
- process(ops, event, &synth_sample, session);
+ process(ops, event, &synth_sample, machine);
}

free(event);
@@ -265,29 +263,29 @@ static int __event__synthesize_thread(union perf_event *comm_event,
union perf_event *mmap_event,
pid_t pid, perf_event__handler_t process,
struct perf_event_ops *ops,
- struct perf_session *session)
+ struct machine *machine)
{
- pid_t tgid = perf_event__synthesize_comm(ops, comm_event, pid, 1, process,
- session);
+ pid_t tgid = perf_event__synthesize_comm(ops, comm_event, pid, 1,
+ process, machine);
if (tgid == -1)
return -1;
return perf_event__synthesize_mmap_events(ops, mmap_event, pid, tgid,
- process, session);
+ process, machine);
}

int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
struct thread_map *threads,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
union perf_event *comm_event, *mmap_event;
int err = -1, thread;

- comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size);
+ comm_event = malloc(sizeof(comm_event->comm) + machine->id_hdr_size);
if (comm_event == NULL)
goto out;

- mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size);
+ mmap_event = malloc(sizeof(mmap_event->mmap) + machine->id_hdr_size);
if (mmap_event == NULL)
goto out_free_comm;

@@ -295,7 +293,7 @@ int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
for (thread = 0; thread < threads->nr; ++thread) {
if (__event__synthesize_thread(comm_event, mmap_event,
threads->map[thread],
- process, ops, session)) {
+ process, ops, machine)) {
err = -1;
break;
}
@@ -309,18 +307,18 @@ out:

int perf_event__synthesize_threads(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
DIR *proc;
struct dirent dirent, *next;
union perf_event *comm_event, *mmap_event;
int err = -1;

- comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size);
+ comm_event = malloc(sizeof(comm_event->comm) + machine->id_hdr_size);
if (comm_event == NULL)
goto out;

- mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size);
+ mmap_event = malloc(sizeof(mmap_event->mmap) + machine->id_hdr_size);
if (mmap_event == NULL)
goto out_free_comm;

@@ -336,7 +334,7 @@ int perf_event__synthesize_threads(struct perf_event_ops *ops,
continue;

__event__synthesize_thread(comm_event, mmap_event, pid,
- process, ops, session);
+ process, ops, machine);
}

closedir(proc);
@@ -373,7 +371,6 @@ static int find_symbol_cb(void *arg, const char *name, char type,

int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session,
struct machine *machine,
const char *symbol_name)
{
@@ -390,7 +387,7 @@ int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
*/
struct process_symbol_args args = { .name = symbol_name, };
union perf_event *event = zalloc((sizeof(event->mmap) +
- session->id_hdr_size));
+ machine->id_hdr_size));
if (event == NULL) {
pr_debug("Not enough memory synthesizing mmap event "
"for kernel modules\n");
@@ -424,13 +421,13 @@ int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
size = ALIGN(size, sizeof(u64));
event->mmap.header.type = PERF_RECORD_MMAP;
event->mmap.header.size = (sizeof(event->mmap) -
- (sizeof(event->mmap.filename) - size) + session->id_hdr_size);
+ (sizeof(event->mmap.filename) - size) + machine->id_hdr_size);
event->mmap.pgoff = args.start;
event->mmap.start = map->start;
event->mmap.len = map->end - event->mmap.start;
event->mmap.pid = machine->pid;

- err = process(ops, event, &synth_sample, session);
+ err = process(ops, event, &synth_sample, machine);
free(event);

return err;
@@ -439,9 +436,9 @@ int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
int perf_event__process_comm(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, event->comm.tid);
+ struct thread *thread = machine__findnew_thread(machine, event->comm.tid);

dump_printf(": %s:%d\n", event->comm.comm, event->comm.tid);

@@ -456,11 +453,10 @@ int perf_event__process_comm(struct perf_event_ops *ops __used,
int perf_event__process_lost(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct machine *machine __used)
{
dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
event->lost.id, event->lost.lost);
- session->hists.stats.total_lost += event->lost.lost;
return 0;
}

@@ -479,20 +475,13 @@ static void perf_event__set_kernel_mmap_len(union perf_event *event,

static int perf_event__process_kernel_mmap(struct perf_event_ops *ops __used,
union perf_event *event,
- struct perf_session *session)
+ struct machine *machine)
{
struct map *map;
char kmmap_prefix[PATH_MAX];
- struct machine *machine;
enum dso_kernel_type kernel_type;
bool is_kernel_mmap;

- machine = perf_session__findnew_machine(session, event->mmap.pid);
- if (!machine) {
- pr_err("Can't find id %d's machine\n", event->mmap.pid);
- goto out_problem;
- }
-
machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix));
if (machine__is_host(machine))
kernel_type = DSO_TYPE_KERNEL;
@@ -559,9 +548,9 @@ static int perf_event__process_kernel_mmap(struct perf_event_ops *ops __used,
* time /proc/sys/kernel/kptr_restrict was non zero.
*/
if (event->mmap.pgoff != 0) {
- perf_session__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps,
- symbol_name,
- event->mmap.pgoff);
+ maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps,
+ symbol_name,
+ event->mmap.pgoff);
}

if (machine__is_default_guest(machine)) {
@@ -580,9 +569,8 @@ out_problem:
int perf_event__process_mmap(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct machine *machine)
{
- struct machine *machine;
struct thread *thread;
struct map *map;
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
@@ -594,16 +582,13 @@ int perf_event__process_mmap(struct perf_event_ops *ops,

if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
cpumode == PERF_RECORD_MISC_KERNEL) {
- ret = perf_event__process_kernel_mmap(ops, event, session);
+ ret = perf_event__process_kernel_mmap(ops, event, machine);
if (ret < 0)
goto out_problem;
return 0;
}

- machine = perf_session__find_host_machine(session);
- if (machine == NULL)
- goto out_problem;
- thread = perf_session__findnew(session, event->mmap.pid);
+ thread = machine__findnew_thread(machine, event->mmap.pid);
if (thread == NULL)
goto out_problem;
map = map__new(&machine->user_dsos, event->mmap.start,
@@ -624,16 +609,16 @@ out_problem:
int perf_event__process_task(struct perf_event_ops *ops __used,
union perf_event *event,
struct perf_sample *sample __used,
- struct perf_session *session)
+ struct machine *machine)
{
- struct thread *thread = perf_session__findnew(session, event->fork.tid);
- struct thread *parent = perf_session__findnew(session, event->fork.ptid);
+ struct thread *thread = machine__findnew_thread(machine, event->fork.tid);
+ struct thread *parent = machine__findnew_thread(machine, event->fork.ptid);

dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid,
event->fork.ppid, event->fork.ptid);

if (event->header.type == PERF_RECORD_EXIT) {
- perf_session__remove_thread(session, thread);
+ machine__remove_thread(machine, thread);
return 0;
}

@@ -647,21 +632,21 @@ int perf_event__process_task(struct perf_event_ops *ops __used,
}

int perf_event__process(struct perf_event_ops *ops, union perf_event *event,
- struct perf_sample *sample, struct perf_session *session)
+ struct perf_sample *sample, struct machine *machine)
{
switch (event->header.type) {
case PERF_RECORD_COMM:
- perf_event__process_comm(ops, event, sample, session);
+ perf_event__process_comm(ops, event, sample, machine);
break;
case PERF_RECORD_MMAP:
- perf_event__process_mmap(ops, event, sample, session);
+ perf_event__process_mmap(ops, event, sample, machine);
break;
case PERF_RECORD_FORK:
case PERF_RECORD_EXIT:
- perf_event__process_task(ops, event, sample, session);
+ perf_event__process_task(ops, event, sample, machine);
break;
case PERF_RECORD_LOST:
- perf_event__process_lost(ops, event, sample, session);
+ perf_event__process_lost(ops, event, sample, machine);
default:
break;
}
@@ -670,36 +655,29 @@ int perf_event__process(struct perf_event_ops *ops, union perf_event *event,
}

void thread__find_addr_map(struct thread *self,
- struct perf_session *session, u8 cpumode,
- enum map_type type, pid_t pid, u64 addr,
+ struct machine *machine, u8 cpumode,
+ enum map_type type, u64 addr,
struct addr_location *al)
{
struct map_groups *mg = &self->mg;
- struct machine *machine = NULL;

al->thread = self;
al->addr = addr;
al->cpumode = cpumode;
al->filtered = false;

+ if (machine == NULL) {
+ al->map = NULL;
+ return;
+ }
+
if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) {
al->level = 'k';
- machine = perf_session__find_host_machine(session);
- if (machine == NULL) {
- al->map = NULL;
- return;
- }
mg = &machine->kmaps;
} else if (cpumode == PERF_RECORD_MISC_USER && perf_host) {
al->level = '.';
- machine = perf_session__find_host_machine(session);
} else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) {
al->level = 'g';
- machine = perf_session__find_machine(session, pid);
- if (machine == NULL) {
- al->map = NULL;
- return;
- }
mg = &machine->kmaps;
} else {
/*
@@ -745,13 +723,12 @@ try_again:
al->addr = al->map->map_ip(al->map, al->addr);
}

-void thread__find_addr_location(struct thread *self,
- struct perf_session *session, u8 cpumode,
- enum map_type type, pid_t pid, u64 addr,
+void thread__find_addr_location(struct thread *thread, struct machine *machine,
+ u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al,
symbol_filter_t filter)
{
- thread__find_addr_map(self, session, cpumode, type, pid, addr, al);
+ thread__find_addr_map(thread, machine, cpumode, type, addr, al);
if (al->map != NULL)
al->sym = map__find_symbol(al->map, al->addr, filter);
else
@@ -759,13 +736,13 @@ void thread__find_addr_location(struct thread *self,
}

int perf_event__preprocess_sample(const union perf_event *event,
- struct perf_session *session,
+ struct machine *machine,
struct addr_location *al,
struct perf_sample *sample,
symbol_filter_t filter)
{
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- struct thread *thread = perf_session__findnew(session, event->ip.pid);
+ struct thread *thread = machine__findnew_thread(machine, event->ip.pid);

if (thread == NULL)
return -1;
@@ -776,18 +753,18 @@ int perf_event__preprocess_sample(const union perf_event *event,

dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
/*
- * Have we already created the kernel maps for the host machine?
+ * Have we already created the kernel maps for this machine?
*
* This should have happened earlier, when we processed the kernel MMAP
* events, but for older perf.data files there was no such thing, so do
* it now.
*/
if (cpumode == PERF_RECORD_MISC_KERNEL &&
- session->host_machine.vmlinux_maps[MAP__FUNCTION] == NULL)
- machine__create_kernel_maps(&session->host_machine);
+ machine->vmlinux_maps[MAP__FUNCTION] == NULL)
+ machine__create_kernel_maps(machine);

- thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
- event->ip.pid, event->ip.ip, al);
+ thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
+ event->ip.ip, al);
dump_printf(" ...... dso: %s\n",
al->map ? al->map->dso->long_name :
al->level == 'H' ? "[hypervisor]" : "<not found>");
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 669409d..1564877 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -142,56 +142,53 @@ union perf_event {
void perf_event__print_totals(void);

struct perf_event_ops;
-struct perf_session;
struct thread_map;

typedef int (*perf_event__handler_t)(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);

int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
struct thread_map *threads,
perf_event__handler_t process,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__synthesize_threads(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session,
struct machine *machine,
const char *symbol_name);

int perf_event__synthesize_modules(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session,
struct machine *machine);

int perf_event__process_comm(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__process_lost(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__process_mmap(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__process_task(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__process(struct perf_event_ops *ops,
union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);

struct addr_location;
int perf_event__preprocess_sample(const union perf_event *self,
- struct perf_session *session,
+ struct machine *machine,
struct addr_location *al,
struct perf_sample *sample,
symbol_filter_t filter);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ab3a2b0..db280d6 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2072,8 +2072,7 @@ out_delete_evlist:

int perf_event__synthesize_attr(struct perf_event_ops *ops,
struct perf_event_attr *attr, u16 ids, u64 *id,
- perf_event__handler_t process,
- struct perf_session *session)
+ perf_event__handler_t process)
{
union perf_event *ev;
size_t size;
@@ -2095,7 +2094,7 @@ int perf_event__synthesize_attr(struct perf_event_ops *ops,
ev->attr.header.type = PERF_RECORD_HEADER_ATTR;
ev->attr.header.size = size;

- err = process(ops, ev, NULL, session);
+ err = process(ops, ev, NULL, NULL);

free(ev);

@@ -2111,7 +2110,7 @@ int perf_event__synthesize_attrs(struct perf_event_ops *ops,

list_for_each_entry(attr, &session->evlist->entries, node) {
err = perf_event__synthesize_attr(ops, &attr->attr, attr->ids,
- attr->id, process, session);
+ attr->id, process);
if (err) {
pr_debug("failed to create perf header attribute\n");
return err;
@@ -2161,7 +2160,7 @@ int perf_event__process_attr(union perf_event *event,
int perf_event__synthesize_event_type(struct perf_event_ops *ops,
u64 event_id, char *name,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
union perf_event ev;
size_t size = 0;
@@ -2179,14 +2178,14 @@ int perf_event__synthesize_event_type(struct perf_event_ops *ops,
ev.event_type.header.size = sizeof(ev.event_type) -
(sizeof(ev.event_type.event_type.name) - size);

- err = process(ops, &ev, NULL, session);
+ err = process(ops, &ev, NULL, machine);

return err;
}

int perf_event__synthesize_event_types(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session)
+ struct machine *machine)
{
struct perf_trace_event_type *type;
int i, err = 0;
@@ -2196,7 +2195,7 @@ int perf_event__synthesize_event_types(struct perf_event_ops *ops,

err = perf_event__synthesize_event_type(ops, type->event_id,
type->name, process,
- session);
+ machine);
if (err) {
pr_debug("failed to create perf header event type\n");
return err;
@@ -2207,8 +2206,7 @@ int perf_event__synthesize_event_types(struct perf_event_ops *ops,
}

int perf_event__process_event_type(struct perf_event_ops *ops __unused,
- union perf_event *event,
- struct perf_session *session __unused)
+ union perf_event *event)
{
if (perf_header__push_event(event->event_type.event_type.event_id,
event->event_type.event_type.name) < 0)
@@ -2219,8 +2217,7 @@ int perf_event__process_event_type(struct perf_event_ops *ops __unused,

int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd,
struct perf_evlist *evlist,
- perf_event__handler_t process,
- struct perf_session *session __unused)
+ perf_event__handler_t process)
{
union perf_event ev;
struct tracing_data *tdata;
@@ -2251,7 +2248,7 @@ int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd,
ev.tracing_data.header.size = sizeof(ev.tracing_data);
ev.tracing_data.size = aligned_size;

- process(ops, &ev, NULL, session);
+ process(ops, &ev, NULL, NULL);

/*
* The put function will copy all the tracing data
@@ -2296,8 +2293,7 @@ int perf_event__process_tracing_data(union perf_event *event,
int perf_event__synthesize_build_id(struct perf_event_ops *ops,
struct dso *pos, u16 misc,
perf_event__handler_t process,
- struct machine *machine,
- struct perf_session *session)
+ struct machine *machine)
{
union perf_event ev;
size_t len;
@@ -2317,7 +2313,7 @@ int perf_event__synthesize_build_id(struct perf_event_ops *ops,
ev.build_id.header.size = sizeof(ev.build_id) + len;
memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len);

- err = process(ops, &ev, NULL, session);
+ err = process(ops, &ev, NULL, machine);

return err;
}
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 54dae5f..a604962 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -99,8 +99,7 @@ int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);

int perf_event__synthesize_attr(struct perf_event_ops *ops,
struct perf_event_attr *attr, u16 ids, u64 *id,
- perf_event__handler_t process,
- struct perf_session *session);
+ perf_event__handler_t process);
int perf_event__synthesize_attrs(struct perf_event_ops *ops,
struct perf_session *session,
perf_event__handler_t process);
@@ -109,26 +108,23 @@ int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevli
int perf_event__synthesize_event_type(struct perf_event_ops *ops,
u64 event_id, char *name,
perf_event__handler_t process,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__synthesize_event_types(struct perf_event_ops *ops,
perf_event__handler_t process,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__process_event_type(struct perf_event_ops *ops,
- union perf_event *event,
- struct perf_session *session);
+ union perf_event *event);

int perf_event__synthesize_tracing_data(struct perf_event_ops *ops,
int fd, struct perf_evlist *evlist,
- perf_event__handler_t process,
- struct perf_session *session);
+ perf_event__handler_t process);
int perf_event__process_tracing_data(union perf_event *event,
struct perf_session *session);

int perf_event__synthesize_build_id(struct perf_event_ops *ops,
struct dso *pos, u16 misc,
perf_event__handler_t process,
- struct machine *machine,
- struct perf_session *session);
+ struct machine *machine);
int perf_event__process_build_id(struct perf_event_ops *ops,
union perf_event *event,
struct perf_session *session);
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index bde6835..2b8017f 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -18,9 +18,11 @@ enum map_type {
extern const char *map_type__name[MAP__NR_TYPES];

struct dso;
+struct ip_callchain;
struct ref_reloc_sym;
struct map_groups;
struct machine;
+struct perf_evsel;

struct map {
union {
@@ -61,6 +63,7 @@ struct map_groups {
struct machine {
struct rb_node rb_node;
pid_t pid;
+ u16 id_hdr_size;
char *root_dir;
struct rb_root threads;
struct list_head dead_threads;
@@ -151,6 +154,13 @@ int machine__init(struct machine *self, const char *root_dir, pid_t pid);
void machine__exit(struct machine *self);
void machine__delete(struct machine *self);

+int machine__resolve_callchain(struct machine *machine,
+ struct perf_evsel *evsel, struct thread *thread,
+ struct ip_callchain *chain,
+ struct symbol **parent);
+int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
+ u64 addr);
+
/*
* Default guest kernel is defined by parameter --guestkallsyms
* and --guestmodules
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 74350ff..a82ce43 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -27,6 +27,8 @@

#include "../../perf.h"
#include "../util.h"
+#include "../thread.h"
+#include "../event.h"
#include "../trace-event.h"

#include <EXTERN.h>
@@ -248,7 +250,7 @@ static inline struct event *find_cache_event(int type)
static void perl_process_event(union perf_event *pevent __unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session __unused,
+ struct machine *machine __unused,
struct thread *thread)
{
struct format_field *field;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 6ccf70e..0b2a487 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -29,6 +29,8 @@

#include "../../perf.h"
#include "../util.h"
+#include "../event.h"
+#include "../thread.h"
#include "../trace-event.h"

PyMODINIT_FUNC initperf_trace_context(void);
@@ -207,7 +209,7 @@ static inline struct event *find_cache_event(int type)
static void python_process_event(union perf_event *pevent __unused,
struct perf_sample *sample,
struct perf_evsel *evsel __unused,
- struct perf_session *session __unused,
+ struct machine *machine __unused,
struct thread *thread)
{
PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index a36023a..be33606 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -84,6 +84,7 @@ void perf_session__update_sample_type(struct perf_session *self)
self->sample_size = __perf_evsel__sample_size(self->sample_type);
self->sample_id_all = perf_evlist__sample_id_all(self->evlist);
self->id_hdr_size = perf_evlist__id_hdr_size(self->evlist);
+ self->host_machine.id_hdr_size = self->id_hdr_size;
}

int perf_session__create_kernel_maps(struct perf_session *self)
@@ -216,10 +217,10 @@ static bool symbol__match_parent_regex(struct symbol *sym)
return 0;
}

-int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
- struct thread *thread,
- struct ip_callchain *chain,
- struct symbol **parent)
+int machine__resolve_callchain(struct machine *self, struct perf_evsel *evsel,
+ struct thread *thread,
+ struct ip_callchain *chain,
+ struct symbol **parent)
{
u8 cpumode = PERF_RECORD_MISC_USER;
unsigned int i;
@@ -252,7 +253,7 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel

al.filtered = false;
thread__find_addr_location(thread, self, cpumode,
- MAP__FUNCTION, thread->pid, ip, &al, NULL);
+ MAP__FUNCTION, ip, &al, NULL);
if (al.sym != NULL) {
if (sort__has_parent && !*parent &&
symbol__match_parent_regex(al.sym))
@@ -270,14 +271,6 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel
return 0;
}

-static int process_event_synth_stub(struct perf_event_ops *ops __used,
- union perf_event *event __used,
- struct perf_session *session __used)
-{
- dump_printf(": unhandled!\n");
- return 0;
-}
-
static int process_event_synth_tracing_data_stub(union perf_event *event __used,
struct perf_session *session __used)
{
@@ -296,7 +289,7 @@ static int process_event_sample_stub(struct perf_event_ops *ops __used,
union perf_event *event __used,
struct perf_sample *sample __used,
struct perf_evsel *evsel __used,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
dump_printf(": unhandled!\n");
return 0;
@@ -305,7 +298,7 @@ static int process_event_sample_stub(struct perf_event_ops *ops __used,
static int process_event_stub(struct perf_event_ops *ops __used,
union perf_event *event __used,
struct perf_sample *sample __used,
- struct perf_session *session __used)
+ struct machine *machine __used)
{
dump_printf(": unhandled!\n");
return 0;
@@ -313,7 +306,14 @@ static int process_event_stub(struct perf_event_ops *ops __used,

static int process_finished_round_stub(struct perf_event_ops *ops __used,
union perf_event *event __used,
- struct perf_session *session __used)
+ struct perf_session *perf_session __used)
+{
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
+static int process_event_type_stub(struct perf_event_ops *ops __used,
+ union perf_event *event __used)
{
dump_printf(": unhandled!\n");
return 0;
@@ -338,7 +338,7 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
if (handler->lost == NULL)
handler->lost = perf_event__process_lost;
if (handler->read == NULL)
- handler->read = process_event_stub;
+ handler->read = process_event_sample_stub;
if (handler->throttle == NULL)
handler->throttle = process_event_stub;
if (handler->unthrottle == NULL)
@@ -346,11 +346,11 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
if (handler->attr == NULL)
handler->attr = process_event_synth_attr_stub;
if (handler->event_type == NULL)
- handler->event_type = process_event_synth_stub;
+ handler->event_type = process_event_type_stub;
if (handler->tracing_data == NULL)
handler->tracing_data = process_event_synth_tracing_data_stub;
if (handler->build_id == NULL)
- handler->build_id = process_event_synth_stub;
+ handler->build_id = process_finished_round_stub;
if (handler->finished_round == NULL) {
if (handler->ordered_samples)
handler->finished_round = process_finished_round;
@@ -734,6 +734,18 @@ static void dump_sample(struct perf_session *session, union perf_event *event,
callchain__printf(sample);
}

+static struct machine *
+ perf_session__find_machine_for_cpumode(struct perf_session *session,
+ union perf_event *event)
+{
+ const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+
+ if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest)
+ return perf_session__find_machine(session, event->ip.pid);
+
+ return perf_session__find_host_machine(session);
+}
+
static int perf_session_deliver_event(struct perf_session *session,
union perf_event *event,
struct perf_sample *sample,
@@ -741,6 +753,7 @@ static int perf_session_deliver_event(struct perf_session *session,
u64 file_offset)
{
struct perf_evsel *evsel;
+ struct machine *machine;

dump_event(session, event, file_offset, sample);

@@ -762,6 +775,8 @@ static int perf_session_deliver_event(struct perf_session *session,
hists__inc_nr_events(&evsel->hists, event->header.type);
}

+ machine = perf_session__find_machine_for_cpumode(session, event);
+
switch (event->header.type) {
case PERF_RECORD_SAMPLE:
dump_sample(session, event, sample);
@@ -769,23 +784,25 @@ static int perf_session_deliver_event(struct perf_session *session,
++session->hists.stats.nr_unknown_id;
return -1;
}
- return ops->sample(ops, event, sample, evsel, session);
+ return ops->sample(ops, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
- return ops->mmap(ops, event, sample, session);
+ return ops->mmap(ops, event, sample, machine);
case PERF_RECORD_COMM:
- return ops->comm(ops, event, sample, session);
+ return ops->comm(ops, event, sample, machine);
case PERF_RECORD_FORK:
- return ops->fork(ops, event, sample, session);
+ return ops->fork(ops, event, sample, machine);
case PERF_RECORD_EXIT:
- return ops->exit(ops, event, sample, session);
+ return ops->exit(ops, event, sample, machine);
case PERF_RECORD_LOST:
- return ops->lost(ops, event, sample, session);
+ if (ops->lost == perf_event__process_lost)
+ session->hists.stats.total_lost += event->lost.lost;
+ return ops->lost(ops, event, sample, machine);
case PERF_RECORD_READ:
- return ops->read(ops, event, sample, session);
+ return ops->read(ops, event, sample, evsel, machine);
case PERF_RECORD_THROTTLE:
- return ops->throttle(ops, event, sample, session);
+ return ops->throttle(ops, event, sample, machine);
case PERF_RECORD_UNTHROTTLE:
- return ops->unthrottle(ops, event, sample, session);
+ return ops->unthrottle(ops, event, sample, machine);
default:
++session->hists.stats.nr_unknown_events;
return -1;
@@ -823,7 +840,7 @@ static int perf_session__process_user_event(struct perf_session *session, union
perf_session__update_sample_type(session);
return err;
case PERF_RECORD_HEADER_EVENT_TYPE:
- return ops->event_type(ops, event, session);
+ return ops->event_type(ops, event);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(session->fd, file_offset, SEEK_SET);
@@ -1170,9 +1187,8 @@ bool perf_session__has_traces(struct perf_session *self, const char *msg)
return true;
}

-int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps,
- const char *symbol_name,
- u64 addr)
+int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
+ const char *symbol_name, u64 addr)
{
char *bracket;
enum map_type i;
@@ -1264,17 +1280,16 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
return NULL;
}

-void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel,
- struct perf_sample *sample,
- struct perf_session *session,
- int print_sym, int print_dso)
+void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
+ struct machine *machine, struct perf_evsel *evsel,
+ int print_sym, int print_dso)
{
struct addr_location al;
const char *symname, *dsoname;
struct callchain_cursor *cursor = &evsel->hists.callchain_cursor;
struct callchain_cursor_node *node;

- if (perf_event__preprocess_sample(event, session, &al, sample,
+ if (perf_event__preprocess_sample(event, machine, &al, sample,
NULL) < 0) {
error("problem processing %d event, skipping it.\n",
event->header.type);
@@ -1283,7 +1298,7 @@ void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel,

if (symbol_conf.use_callchain && sample->callchain) {

- if (perf_session__resolve_callchain(session, evsel, al.thread,
+ if (machine__resolve_callchain(machine, evsel, al.thread,
sample->callchain, NULL) != 0) {
if (verbose)
error("Failed to resolve callchain. Skipping\n");
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 6de3d13..1c5823c 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -58,32 +58,34 @@ struct perf_event_ops;

typedef int (*event_sample)(struct perf_event_ops *ops,
union perf_event *event, struct perf_sample *sample,
- struct perf_evsel *evsel, struct perf_session *session);
+ struct perf_evsel *evsel, struct machine *machine);
typedef int (*event_op)(struct perf_event_ops *ops, union perf_event *event,
struct perf_sample *sample,
- struct perf_session *session);
+ struct machine *machine);
typedef int (*event_synth_op)(union perf_event *self,
struct perf_session *session);
typedef int (*event_attr_op)(union perf_event *event,
struct perf_evlist **pevlist);
+typedef int (*event_simple_op)(struct perf_event_ops *ops,
+ union perf_event *event);
typedef int (*event_op2)(struct perf_event_ops *ops, union perf_event *event,
struct perf_session *session);

struct perf_event_ops {
- event_sample sample;
+ event_sample sample,
+ read;
event_op mmap,
comm,
fork,
exit,
lost,
- read,
throttle,
unthrottle;
event_attr_op attr;
event_synth_op tracing_data;
- event_op2 event_type,
- build_id,
- finished_round;
+ event_simple_op event_type;
+ event_op2 finished_round,
+ build_id;
bool ordered_samples;
bool ordering_requires_timestamps;
};
@@ -108,10 +110,6 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel

bool perf_session__has_traces(struct perf_session *self, const char *msg);

-int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps,
- const char *symbol_name,
- u64 addr);
-
void mem_bswap_64(void *src, int byte_size);
void perf_event__attr_swap(struct perf_event_attr *attr);

@@ -151,6 +149,9 @@ void perf_session__process_machines(struct perf_session *self,
return machines__process(&self->machines, process, ops);
}

+struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
+size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
+
size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);

size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
@@ -171,10 +172,9 @@ static inline int perf_session__parse_sample(struct perf_session *session,
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);

-void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel,
- struct perf_sample *sample,
- struct perf_session *session,
- int print_sym, int print_dso);
+void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
+ struct machine *machine, struct perf_evsel *evsel,
+ int print_sym, int print_dso);

int perf_session__cpu_bitmap(struct perf_session *session,
const char *cpu_list, unsigned long *cpu_bitmap);
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index e5f2401..70c2c13 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -18,16 +18,14 @@ struct thread {
int comm_len;
};

-struct perf_session;
+struct machine;

void thread__delete(struct thread *self);

int thread__set_comm(struct thread *self, const char *comm);
int thread__comm_len(struct thread *self);
-struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
-size_t perf_session__fprintf(struct perf_session *self, FILE *fp);

static inline struct map *thread__find_map(struct thread *self,
enum map_type type, u64 addr)
@@ -35,14 +33,12 @@ static inline struct map *thread__find_map(struct thread *self,
return self ? map_groups__find(&self->mg, type, addr) : NULL;
}

-void thread__find_addr_map(struct thread *self,
- struct perf_session *session, u8 cpumode,
- enum map_type type, pid_t pid, u64 addr,
+void thread__find_addr_map(struct thread *thread, struct machine *machine,
+ u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al);

-void thread__find_addr_location(struct thread *self,
- struct perf_session *session, u8 cpumode,
- enum map_type type, pid_t pid, u64 addr,
+void thread__find_addr_location(struct thread *thread, struct machine *machine,
+ u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al,
symbol_filter_t filter);
#endif /* __PERF_THREAD_H */
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index c9dcbec..a3fdf55 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -39,7 +39,7 @@ static int stop_script_unsupported(void)
static void process_event_unsupported(union perf_event *event __unused,
struct perf_sample *sample __unused,
struct perf_evsel *evsel __unused,
- struct perf_session *session __unused,
+ struct machine *machine __unused,
struct thread *thread __unused)
{
}
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index a841008..58ae14c 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -3,7 +3,11 @@

#include <stdbool.h>
#include "parse-events.h"
-#include "session.h"
+
+struct machine;
+struct perf_sample;
+union perf_event;
+struct thread;

#define __unused __attribute__((unused))

@@ -292,7 +296,7 @@ struct scripting_ops {
void (*process_event) (union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct perf_session *session,
+ struct machine *machine,
struct thread *thread);
int (*generate_script) (const char *outfile);
};
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