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perf session: Use perf_evlist__sample_type more extensively

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Removing perf_session->sample_type, as it can be obtained from the
evsel/evlist.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-mnt1zwlik7sp7z6ljc9kyefg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-08-01 19:15:52 -03:00
parent bde09467b5
commit 7f3be652c1
4 changed files with 30 additions and 27 deletions
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5
tools/perf/builtin-report.c
View File

@ -249,8 +249,9 @@ static int process_read_event(struct perf_tool *tool,
static int perf_report__setup_sample_type(struct perf_report *rep)
{
struct perf_session *self = rep->session;
u64 sample_type = perf_evlist__sample_type(self->evlist);
if (!self->fd_pipe && !(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {
ui__error("Selected --sort parent, but no "
"callchain data. Did you call "
@ -274,7 +275,7 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
if (sort__branch_mode == 1) {
if (!self->fd_pipe &&
!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
!(sample_type & PERF_SAMPLE_BRANCH_STACK)) {
ui__error("Selected -b but no branch data. "
"Did you call perf record without -b?\n");
return -1;

10
tools/perf/builtin-test.c
View File

@ -661,7 +661,7 @@ static int test__PERF_RECORD(void)
const char *cmd = "sleep";
const char *argv[] = { cmd, "1", NULL, };
char *bname;
u64 sample_type, prev_time = 0;
u64 prev_time = 0;
bool found_cmd_mmap = false,
found_libc_mmap = false,
found_vdso_mmap = false,
@ -756,12 +756,6 @@ static int test__PERF_RECORD(void)
goto out_delete_evlist;
}
/*
* We'll need these two to parse the PERF_SAMPLE_* fields in each
* event.
*/
sample_type = perf_evlist__sample_type(evlist);
/*
* Now that all is properly set up, enable the events, they will
* count just on workload.pid, which will start...
@ -787,7 +781,7 @@ static int test__PERF_RECORD(void)
if (type < PERF_RECORD_MAX)
nr_events[type]++;
err = perf_event__parse_sample(event, sample_type,
err = perf_event__parse_sample(event, evsel->attr.sample_type,
evsel->sample_size, true,
&sample, false);
if (err < 0) {

31
tools/perf/util/session.c
View File

@ -23,12 +23,20 @@ int perf_session__parse_sample(struct perf_session *session,
struct perf_evsel *first;
first = list_entry(session->evlist->entries.next, struct perf_evsel, node);
return perf_event__parse_sample(event, session->sample_type,
return perf_event__parse_sample(event, first->attr.sample_type,
first->sample_size,
session->sample_id_all, sample,
session->header.needs_swap);
}
int perf_session__synthesize_sample(struct perf_session *session,
union perf_event *event,
const struct perf_sample *sample)
{
return perf_event__synthesize_sample(event, perf_evlist__sample_type(session->evlist),
sample, session->header.needs_swap);
}
static int perf_session__open(struct perf_session *self, bool force)
{
struct stat input_stat;
@ -95,7 +103,6 @@ static int perf_session__open(struct perf_session *self, bool force)
void perf_session__update_sample_type(struct perf_session *self)
{
self->sample_type = perf_evlist__sample_type(self->evlist);
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;
@ -877,16 +884,18 @@ static void perf_session__print_tstamp(struct perf_session *session,
union perf_event *event,
struct perf_sample *sample)
{
u64 sample_type = perf_evlist__sample_type(session->evlist);
if (event->header.type != PERF_RECORD_SAMPLE &&
!session->sample_id_all) {
fputs("-1 -1 ", stdout);
return;
}
if ((session->sample_type & PERF_SAMPLE_CPU))
if ((sample_type & PERF_SAMPLE_CPU))
printf("%u ", sample->cpu);
if (session->sample_type & PERF_SAMPLE_TIME)
if (sample_type & PERF_SAMPLE_TIME)
printf("%" PRIu64 " ", sample->time);
}
@ -911,6 +920,8 @@ static void dump_event(struct perf_session *session, union perf_event *event,
static void dump_sample(struct perf_session *session, union perf_event *event,
struct perf_sample *sample)
{
u64 sample_type;
if (!dump_trace)
return;
@ -918,10 +929,12 @@ static void dump_sample(struct perf_session *session, union perf_event *event,
event->header.misc, sample->pid, sample->tid, sample->ip,
sample->period, sample->addr);
if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
sample_type = perf_evlist__sample_type(session->evlist);
if (sample_type & PERF_SAMPLE_CALLCHAIN)
callchain__printf(sample);
if (session->sample_type & PERF_SAMPLE_BRANCH_STACK)
if (sample_type & PERF_SAMPLE_BRANCH_STACK)
branch_stack__printf(sample);
}
@ -1018,7 +1031,7 @@ static int perf_session__preprocess_sample(struct perf_session *session,
union perf_event *event, struct perf_sample *sample)
{
if (event->header.type != PERF_RECORD_SAMPLE ||
!(session->sample_type & PERF_SAMPLE_CALLCHAIN))
!(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_CALLCHAIN))
return 0;
if (!ip_callchain__valid(sample->callchain, event)) {
@ -1401,9 +1414,9 @@ int perf_session__process_events(struct perf_session *self,
return err;
}
bool perf_session__has_traces(struct perf_session *self, const char *msg)
bool perf_session__has_traces(struct perf_session *session, const char *msg)
{
if (!(self->sample_type & PERF_SAMPLE_RAW)) {
if (!(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_RAW)) {
pr_err("No trace sample to read. Did you call 'perf %s'?\n", msg);
return false;
}

11
tools/perf/util/session.h
View File

@ -41,7 +41,6 @@ struct perf_session {
* perf.data file.
*/
struct hists hists;
u64 sample_type;
int fd;
bool fd_pipe;
bool repipe;
@ -133,13 +132,9 @@ int perf_session__parse_sample(struct perf_session *session,
const union perf_event *event,
struct perf_sample *sample);
static inline int perf_session__synthesize_sample(struct perf_session *session,
union perf_event *event,
const struct perf_sample *sample)
{
return perf_event__synthesize_sample(event, session->sample_type,
sample, session->header.needs_swap);
}
int perf_session__synthesize_sample(struct perf_session *session,
union perf_event *event,
const struct perf_sample *sample);
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);