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-rw-r--r--tools/perf/util/session.c120
1 files changed, 62 insertions, 58 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f36d24a02445..0b39a48e5110 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -132,18 +132,18 @@ static void perf_session__delete_threads(struct perf_session *session)
static void perf_session_env__delete(struct perf_session_env *env)
{
- free(env->hostname);
- free(env->os_release);
- free(env->version);
- free(env->arch);
- free(env->cpu_desc);
- free(env->cpuid);
+ zfree(&env->hostname);
+ zfree(&env->os_release);
+ zfree(&env->version);
+ zfree(&env->arch);
+ zfree(&env->cpu_desc);
+ zfree(&env->cpuid);
- free(env->cmdline);
- free(env->sibling_cores);
- free(env->sibling_threads);
- free(env->numa_nodes);
- free(env->pmu_mappings);
+ zfree(&env->cmdline);
+ zfree(&env->sibling_cores);
+ zfree(&env->sibling_threads);
+ zfree(&env->numa_nodes);
+ zfree(&env->pmu_mappings);
}
void perf_session__delete(struct perf_session *session)
@@ -247,27 +247,6 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
}
}
-void mem_bswap_32(void *src, int byte_size)
-{
- u32 *m = src;
- while (byte_size > 0) {
- *m = bswap_32(*m);
- byte_size -= sizeof(u32);
- ++m;
- }
-}
-
-void mem_bswap_64(void *src, int byte_size)
-{
- u64 *m = src;
-
- while (byte_size > 0) {
- *m = bswap_64(*m);
- byte_size -= sizeof(u64);
- ++m;
- }
-}
-
static void swap_sample_id_all(union perf_event *event, void *data)
{
void *end = (void *) event + event->header.size;
@@ -851,6 +830,7 @@ static struct machine *
struct perf_sample *sample)
{
const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ struct machine *machine;
if (perf_guest &&
((cpumode == PERF_RECORD_MISC_GUEST_KERNEL) ||
@@ -863,7 +843,11 @@ static struct machine *
else
pid = sample->pid;
- return perf_session__findnew_machine(session, pid);
+ machine = perf_session__find_machine(session, pid);
+ if (!machine)
+ machine = perf_session__findnew_machine(session,
+ DEFAULT_GUEST_KERNEL_ID);
+ return machine;
}
return &session->machines.host;
@@ -1158,7 +1142,7 @@ static int __perf_session__process_pipe_events(struct perf_session *session,
void *buf = NULL;
int skip = 0;
u64 head;
- int err;
+ ssize_t err;
void *p;
perf_tool__fill_defaults(tool);
@@ -1400,7 +1384,7 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg)
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, evsel) {
if (evsel->attr.type == PERF_TYPE_TRACEPOINT)
return true;
}
@@ -1458,7 +1442,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
ret += events_stats__fprintf(&session->stats, fp);
- list_for_each_entry(pos, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, pos) {
ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
ret += events_stats__fprintf(&pos->hists.stats, fp);
}
@@ -1480,35 +1464,30 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
{
struct perf_evsel *pos;
- list_for_each_entry(pos, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, pos) {
if (pos->attr.type == type)
return pos;
}
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 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;
int print_dso = print_opts & PRINT_IP_OPT_DSO;
int print_symoffset = print_opts & PRINT_IP_OPT_SYMOFFSET;
int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
+ int print_srcline = print_opts & PRINT_IP_OPT_SRCLINE;
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(al->machine, evsel, al->thread,
sample, NULL, NULL,
PERF_MAX_STACK_DEPTH) != 0) {
if (verbose)
@@ -1517,20 +1496,31 @@ 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) {
+ u64 addr = 0;
+
node = callchain_cursor_current(&callchain_cursor);
if (!node)
break;
+ if (node->sym && node->sym->ignore)
+ goto next;
+
if (print_ip)
printf("%c%16" PRIx64, s, node->ip);
+ if (node->map)
+ addr = node->map->map_ip(node->map, node->ip);
+
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 = addr;
+ node_al.map = node->map;
+ symbol__fprintf_symname_offs(node->sym, &node_al, stdout);
} else
symbol__fprintf_symname(node->sym, stdout);
}
@@ -1541,39 +1531,49 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
printf(")");
}
+ if (print_srcline)
+ map__fprintf_srcline(node->map, addr, "\n ",
+ stdout);
+
if (!print_oneline)
printf("\n");
- callchain_cursor_advance(&callchain_cursor);
-
stack_depth--;
+next:
+ callchain_cursor_advance(&callchain_cursor);
}
} else {
+ if (al->sym && al->sym->ignore)
+ return;
+
if (print_ip)
printf("%16" PRIx64, sample->ip);
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(")");
}
+
+ if (print_srcline)
+ map__fprintf_srcline(al->map, al->addr, "\n ", stdout);
}
}
int perf_session__cpu_bitmap(struct perf_session *session,
const char *cpu_list, unsigned long *cpu_bitmap)
{
- int i;
+ int i, err = -1;
struct cpu_map *map;
for (i = 0; i < PERF_TYPE_MAX; ++i) {
@@ -1602,13 +1602,17 @@ int perf_session__cpu_bitmap(struct perf_session *session,
if (cpu >= MAX_NR_CPUS) {
pr_err("Requested CPU %d too large. "
"Consider raising MAX_NR_CPUS\n", cpu);
- return -1;
+ goto out_delete_map;
}
set_bit(cpu, cpu_bitmap);
}
- return 0;
+ err = 0;
+
+out_delete_map:
+ cpu_map__delete(map);
+ return err;
}
void perf_session__fprintf_info(struct perf_session *session, FILE *fp,
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