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-rw-r--r--tools/perf/util/machine.c56
1 files changed, 41 insertions, 15 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 8c7bf4dbd479..639a2903065e 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1817,8 +1817,6 @@ static int thread__resolve_callchain_sample(struct thread *thread,
int skip_idx = -1;
int first_call = 0;
- callchain_cursor_reset(cursor);
-
if (perf_evsel__has_branch_callstack(evsel)) {
err = resolve_lbr_callchain_sample(thread, cursor, sample, parent,
root_al, max_stack);
@@ -1929,20 +1927,12 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
entry->map, entry->sym);
}
-int thread__resolve_callchain(struct thread *thread,
- struct callchain_cursor *cursor,
- struct perf_evsel *evsel,
- struct perf_sample *sample,
- struct symbol **parent,
- struct addr_location *root_al,
- int max_stack)
+static int thread__resolve_callchain_unwind(struct thread *thread,
+ struct callchain_cursor *cursor,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample,
+ int max_stack)
{
- int ret = thread__resolve_callchain_sample(thread, cursor, evsel,
- sample, parent,
- root_al, max_stack);
- if (ret)
- return ret;
-
/* Can we do dwarf post unwind? */
if (!((evsel->attr.sample_type & PERF_SAMPLE_REGS_USER) &&
(evsel->attr.sample_type & PERF_SAMPLE_STACK_USER)))
@@ -1955,7 +1945,43 @@ int thread__resolve_callchain(struct thread *thread,
return unwind__get_entries(unwind_entry, cursor,
thread, sample, max_stack);
+}
+int thread__resolve_callchain(struct thread *thread,
+ struct callchain_cursor *cursor,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample,
+ struct symbol **parent,
+ struct addr_location *root_al,
+ int max_stack)
+{
+ int ret = 0;
+
+ callchain_cursor_reset(&callchain_cursor);
+
+ if (callchain_param.order == ORDER_CALLEE) {
+ ret = thread__resolve_callchain_sample(thread, cursor,
+ evsel, sample,
+ parent, root_al,
+ max_stack);
+ if (ret)
+ return ret;
+ ret = thread__resolve_callchain_unwind(thread, cursor,
+ evsel, sample,
+ max_stack);
+ } else {
+ ret = thread__resolve_callchain_unwind(thread, cursor,
+ evsel, sample,
+ max_stack);
+ if (ret)
+ return ret;
+ ret = thread__resolve_callchain_sample(thread, cursor,
+ evsel, sample,
+ parent, root_al,
+ max_stack);
+ }
+
+ return ret;
}
int machine__for_each_thread(struct machine *machine,