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-rw-r--r--tools/perf/util/event.c107
1 files changed, 74 insertions, 33 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 2fbf6a463c8..dab9e754a28 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -151,7 +151,6 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
continue;
pbf += n + 3;
if (*pbf == 'x') { /* vm_exec */
- u64 vm_pgoff;
char *execname = strchr(bf, '/');
/* Catch VDSO */
@@ -162,12 +161,7 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
continue;
pbf += 3;
- n = hex2u64(pbf, &vm_pgoff);
- /* pgoff is in bytes, not pages */
- if (n >= 0)
- ev.mmap.pgoff = vm_pgoff << getpagesize();
- else
- ev.mmap.pgoff = 0;
+ n = hex2u64(pbf, &ev.mmap.pgoff);
size = strlen(execname);
execname[size - 1] = '\0'; /* Remove \n */
@@ -340,30 +334,29 @@ int event__synthesize_kernel_mmap(event__handler_t process,
return process(&ev, session);
}
-static void thread__comm_adjust(struct thread *self)
+static void thread__comm_adjust(struct thread *self, struct hists *hists)
{
char *comm = self->comm;
if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
(!symbol_conf.comm_list ||
strlist__has_entry(symbol_conf.comm_list, comm))) {
- unsigned int slen = strlen(comm);
+ u16 slen = strlen(comm);
- if (slen > comms__col_width) {
- comms__col_width = slen;
- threads__col_width = slen + 6;
- }
+ if (hists__new_col_len(hists, HISTC_COMM, slen))
+ hists__set_col_len(hists, HISTC_THREAD, slen + 6);
}
}
-static int thread__set_comm_adjust(struct thread *self, const char *comm)
+static int thread__set_comm_adjust(struct thread *self, const char *comm,
+ struct hists *hists)
{
int ret = thread__set_comm(self, comm);
if (ret)
return ret;
- thread__comm_adjust(self);
+ thread__comm_adjust(self, hists);
return 0;
}
@@ -374,7 +367,8 @@ int event__process_comm(event_t *self, struct perf_session *session)
dump_printf(": %s:%d\n", self->comm.comm, self->comm.tid);
- if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) {
+ if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm,
+ &session->hists)) {
dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
@@ -456,6 +450,7 @@ static int event__process_kernel_mmap(event_t *self,
goto out_problem;
map->dso->short_name = name;
+ map->dso->sname_alloc = 1;
map->end = map->start + self->mmap.len;
} else if (is_kernel_mmap) {
const char *symbol_name = (self->mmap.filename +
@@ -514,12 +509,13 @@ int event__process_mmap(event_t *self, struct perf_session *session)
if (machine == NULL)
goto out_problem;
thread = perf_session__findnew(session, self->mmap.pid);
+ if (thread == NULL)
+ goto out_problem;
map = map__new(&machine->user_dsos, self->mmap.start,
self->mmap.len, self->mmap.pgoff,
self->mmap.pid, self->mmap.filename,
- MAP__FUNCTION, session->cwd, session->cwdlen);
-
- if (thread == NULL || map == NULL)
+ MAP__FUNCTION);
+ if (map == NULL)
goto out_problem;
thread__insert_map(thread, map);
@@ -552,6 +548,26 @@ int event__process_task(event_t *self, struct perf_session *session)
return 0;
}
+int event__process(event_t *event, struct perf_session *session)
+{
+ switch (event->header.type) {
+ case PERF_RECORD_COMM:
+ event__process_comm(event, session);
+ break;
+ case PERF_RECORD_MMAP:
+ event__process_mmap(event, session);
+ break;
+ case PERF_RECORD_FORK:
+ case PERF_RECORD_EXIT:
+ event__process_task(event, session);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
void thread__find_addr_map(struct thread *self,
struct perf_session *session, u8 cpumode,
enum map_type type, pid_t pid, u64 addr,
@@ -641,27 +657,49 @@ void thread__find_addr_location(struct thread *self,
al->sym = NULL;
}
-static void dso__calc_col_width(struct dso *self)
+static void dso__calc_col_width(struct dso *self, struct hists *hists)
{
if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
(!symbol_conf.dso_list ||
strlist__has_entry(symbol_conf.dso_list, self->name))) {
- u16 slen = self->short_name_len;
- if (verbose)
- slen = self->long_name_len;
- if (dsos__col_width < slen)
- dsos__col_width = slen;
+ u16 slen = dso__name_len(self);
+ hists__new_col_len(hists, HISTC_DSO, slen);
}
self->slen_calculated = 1;
}
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;
@@ -687,6 +725,7 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
al->map ? al->map->dso->long_name :
al->level == 'H' ? "[hypervisor]" : "<not found>");
al->sym = NULL;
+ al->cpu = data->cpu;
if (al->map) {
if (symbol_conf.dso_list &&
@@ -703,16 +742,17 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
* sampled.
*/
if (!sort_dso.elide && !al->map->dso->slen_calculated)
- dso__calc_col_width(al->map->dso);
+ dso__calc_col_width(al->map->dso, &session->hists);
al->sym = map__find_symbol(al->map, al->addr, filter);
} else {
const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
- if (dsos__col_width < unresolved_col_width &&
+ if (hists__col_len(&session->hists, HISTC_DSO) < unresolved_col_width &&
!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
!symbol_conf.dso_list)
- dsos__col_width = unresolved_col_width;
+ hists__set_col_len(&session->hists, HISTC_DSO,
+ unresolved_col_width);
}
if (symbol_conf.sym_list && al->sym &&
@@ -726,9 +766,9 @@ 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;
@@ -767,7 +807,8 @@ int event__parse_sample(event_t *event, u64 type, struct sample_data *data)
u32 *p = (u32 *)array;
data->cpu = *p;
array++;
- }
+ } else
+ data->cpu = -1;
if (type & PERF_SAMPLE_PERIOD) {
data->period = *array;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 06:10:05 +0000