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perf script: Do not call perf_event__preprocess_sample() twice)

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The perf_event__preprocess_sample() function is called in
process_sample_event().  Instead of calling it again in
perf_evsel__print_ip(), pass through the resultant addr_location.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.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 <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/529F3944.9050007@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2013-12-04 16:16:36 +02:00 committed by Arnaldo Carvalho de Melo
parent 779e24e2c7
commit a2cb3cf20e
3 changed files with 22 additions and 24 deletions
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11
tools/perf/builtin-script.c
View File

@ -414,7 +414,8 @@ static void print_sample_bts(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
struct thread *thread)
struct thread *thread,
struct addr_location *al)
{
struct perf_event_attr *attr = &evsel->attr;
@ -424,7 +425,7 @@ static void print_sample_bts(union perf_event *event,
printf(" ");
else
printf("\n");
perf_evsel__print_ip(evsel, event, sample, machine,
perf_evsel__print_ip(evsel, sample, machine, al,
output[attr->type].print_ip_opts,
PERF_MAX_STACK_DEPTH);
}
@ -443,7 +444,7 @@ static void print_sample_bts(union perf_event *event,
static void process_event(union perf_event *event, struct perf_sample *sample,
struct perf_evsel *evsel, struct machine *machine,
struct thread *thread,
struct addr_location *al __maybe_unused)
struct addr_location *al)
{
struct perf_event_attr *attr = &evsel->attr;
@ -458,7 +459,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
}
if (is_bts_event(attr)) {
print_sample_bts(event, sample, evsel, machine, thread);
print_sample_bts(event, sample, evsel, machine, thread, al);
return;
}
@ -474,7 +475,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
else
printf("\n");
perf_evsel__print_ip(evsel, event, sample, machine,
perf_evsel__print_ip(evsel, sample, machine, al,
output[attr->type].print_ip_opts,
PERF_MAX_STACK_DEPTH);
}

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

@ -1487,11 +1487,10 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
return NULL;
}
void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
struct perf_sample *sample, struct machine *machine,
void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
struct machine *machine, struct addr_location *al,
unsigned int print_opts, unsigned int stack_depth)
{
struct addr_location al;
struct callchain_cursor_node *node;
int print_ip = print_opts & PRINT_IP_OPT_IP;
int print_sym = print_opts & PRINT_IP_OPT_SYM;
@ -1500,15 +1499,10 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
char s = print_oneline ? ' ' : '\t';
if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
error("problem processing %d event, skipping it.\n",
event->header.type);
return;
}
if (symbol_conf.use_callchain && sample->callchain) {
struct addr_location node_al;
if (machine__resolve_callchain(machine, evsel, al.thread,
if (machine__resolve_callchain(machine, evsel, al->thread,
sample, NULL, NULL,
PERF_MAX_STACK_DEPTH) != 0) {
if (verbose)
@ -1517,6 +1511,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
}
callchain_cursor_commit(&callchain_cursor);
if (print_symoffset)
node_al = *al;
while (stack_depth) {
node = callchain_cursor_current(&callchain_cursor);
if (!node)
@ -1531,9 +1528,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
if (print_sym) {
printf(" ");
if (print_symoffset) {
al.addr = node->ip;
al.map = node->map;
symbol__fprintf_symname_offs(node->sym, &al, stdout);
node_al.addr = node->ip;
node_al.map = node->map;
symbol__fprintf_symname_offs(node->sym, &node_al, stdout);
} else
symbol__fprintf_symname(node->sym, stdout);
}
@ -1553,7 +1550,7 @@ next:
}
} else {
if (al.sym && al.sym->ignore)
if (al->sym && al->sym->ignore)
return;
if (print_ip)
@ -1562,15 +1559,15 @@ next:
if (print_sym) {
printf(" ");
if (print_symoffset)
symbol__fprintf_symname_offs(al.sym, &al,
symbol__fprintf_symname_offs(al->sym, al,
stdout);
else
symbol__fprintf_symname(al.sym, stdout);
symbol__fprintf_symname(al->sym, stdout);
}
if (print_dso) {
printf(" (");
map__fprintf_dsoname(al.map, stdout);
map__fprintf_dsoname(al->map, stdout);
printf(")");
}
}

4
tools/perf/util/session.h
View File

@ -105,8 +105,8 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);
void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
struct perf_sample *sample, struct machine *machine,
void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
struct machine *machine, struct addr_location *al,
unsigned int print_opts, unsigned int stack_depth);
int perf_session__cpu_bitmap(struct perf_session *session,