diff options
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 56 |
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, |