aboutsummaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-annotate.c6
-rw-r--r--tools/perf/builtin-diff.c7
-rw-r--r--tools/perf/builtin-report.c26
-rw-r--r--tools/perf/builtin-top.c4
-rw-r--r--tools/perf/util/callchain.c2
-rw-r--r--tools/perf/util/callchain.h2
-rw-r--r--tools/perf/util/event.c33
-rw-r--r--tools/perf/util/event.h5
8 files changed, 41 insertions, 44 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 96db5248e99..fd20670ce98 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -61,11 +61,9 @@ static int hists__add_entry(struct hists *self, struct addr_location *al)
static int process_sample_event(event_t *event, struct perf_session *session)
{
struct addr_location al;
+ struct sample_data data;
- dump_printf("(IP, %d): %d: %#Lx\n", event->header.misc,
- event->ip.pid, event->ip.ip);
-
- if (event__preprocess_sample(event, session, &al, NULL) < 0) {
+ if (event__preprocess_sample(event, session, &al, &data, NULL) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index a6e2fdc7a04..39e6627ebb9 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -35,10 +35,7 @@ static int diff__process_sample_event(event_t *event, struct perf_session *sessi
struct addr_location al;
struct sample_data data = { .period = 1, };
- dump_printf("(IP, %d): %d: %#Lx\n", event->header.misc,
- event->ip.pid, event->ip.ip);
-
- if (event__preprocess_sample(event, session, &al, NULL) < 0) {
+ if (event__preprocess_sample(event, session, &al, &data, NULL) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
@@ -47,8 +44,6 @@ static int diff__process_sample_event(event_t *event, struct perf_session *sessi
if (al.filtered || al.sym == NULL)
return 0;
- event__parse_sample(event, session->sample_type, &data);
-
if (hists__add_entry(&session->hists, &al, data.period)) {
pr_warning("problem incrementing symbol period, skipping event\n");
return -1;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 207da184980..371a3c99580 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -155,31 +155,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
struct addr_location al;
struct perf_event_attr *attr;
- event__parse_sample(event, session->sample_type, &data);
-
- dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld cpu:%d\n",
- event->header.misc, data.pid, data.tid, data.ip,
- data.period, data.cpu);
-
- if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
- unsigned int i;
-
- dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
-
- if (!ip_callchain__valid(data.callchain, event)) {
- pr_debug("call-chain problem with event, "
- "skipping it.\n");
- return 0;
- }
-
- if (dump_trace) {
- for (i = 0; i < data.callchain->nr; i++)
- dump_printf("..... %2d: %016Lx\n",
- i, data.callchain->ips[i]);
- }
- }
-
- if (event__preprocess_sample(event, session, &al, NULL) < 0) {
+ if (event__preprocess_sample(event, session, &al, &data, NULL) < 0) {
fprintf(stderr, "problem processing %d event, skipping it.\n",
event->header.type);
return -1;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 45014ef1105..1e8e92e317b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -983,6 +983,7 @@ static void event__process_sample(const event_t *self,
u64 ip = self->ip.ip;
struct sym_entry *syme;
struct addr_location al;
+ struct sample_data data;
struct machine *machine;
u8 origin = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
@@ -1025,7 +1026,8 @@ static void event__process_sample(const event_t *self,
if (self->header.misc & PERF_RECORD_MISC_EXACT_IP)
exact_samples++;
- if (event__preprocess_sample(self, session, &al, symbol_filter) < 0 ||
+ if (event__preprocess_sample(self, session, &al, &data,
+ symbol_filter) < 0 ||
al.filtered)
return;
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 62b69ad4aa7..e63c997d6c1 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -18,7 +18,7 @@
#include "util.h"
#include "callchain.h"
-bool ip_callchain__valid(struct ip_callchain *chain, event_t *event)
+bool ip_callchain__valid(struct ip_callchain *chain, const event_t *event)
{
unsigned int chain_size = event->header.size;
chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 1ca73e4a272..809850fb75f 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -60,5 +60,5 @@ int register_callchain_param(struct callchain_param *param);
int append_chain(struct callchain_node *root, struct ip_callchain *chain,
struct map_symbol *syms);
-bool ip_callchain__valid(struct ip_callchain *chain, event_t *event);
+bool ip_callchain__valid(struct ip_callchain *chain, const event_t *event);
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 891753255f5..ed3e14ff6df 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -655,11 +655,36 @@ static void dso__calc_col_width(struct dso *self)
}
int event__preprocess_sample(const event_t *self, struct perf_session *session,
- struct addr_location *al, symbol_filter_t filter)
+ struct addr_location *al, struct sample_data *data,
+ symbol_filter_t filter)
{
u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- struct thread *thread = perf_session__findnew(session, self->ip.pid);
+ struct thread *thread;
+
+ event__parse_sample(self, session->sample_type, data);
+
+ dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld cpu:%d\n",
+ self->header.misc, data->pid, data->tid, data->ip,
+ data->period, data->cpu);
+
+ if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
+ unsigned int i;
+
+ dump_printf("... chain: nr:%Lu\n", data->callchain->nr);
+ if (!ip_callchain__valid(data->callchain, self)) {
+ pr_debug("call-chain problem with event, "
+ "skipping it.\n");
+ goto out_filtered;
+ }
+
+ if (dump_trace) {
+ for (i = 0; i < data->callchain->nr; i++)
+ dump_printf("..... %2d: %016Lx\n",
+ i, data->callchain->ips[i]);
+ }
+ }
+ thread = perf_session__findnew(session, self->ip.pid);
if (thread == NULL)
return -1;
@@ -724,9 +749,9 @@ out_filtered:
return 0;
}
-int event__parse_sample(event_t *event, u64 type, struct sample_data *data)
+int event__parse_sample(const event_t *event, u64 type, struct sample_data *data)
{
- u64 *array = event->sample.array;
+ const u64 *array = event->sample.array;
if (type & PERF_SAMPLE_IP) {
data->ip = event->ip.ip;
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 8577085db06..887ee63bbb6 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -157,8 +157,9 @@ int event__process_task(event_t *self, struct perf_session *session);
struct addr_location;
int event__preprocess_sample(const event_t *self, struct perf_session *session,
- struct addr_location *al, symbol_filter_t filter);
-int event__parse_sample(event_t *event, u64 type, struct sample_data *data);
+ struct addr_location *al, struct sample_data *data,
+ symbol_filter_t filter);
+int event__parse_sample(const event_t *event, u64 type, struct sample_data *data);
extern const char *event__name[];
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-27 09:58:44 +0000