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Diffstat (limited to 'tools/perf/util/dwarf-aux.c')
-rw-r--r--tools/perf/util/dwarf-aux.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index bc52b3840706..e5406e5adb68 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -691,10 +691,9 @@ static int __die_walk_funclines_cb(Dwarf_Die *in_die, void *data)
if (lw->retval != 0)
return DIE_FIND_CB_END;
}
+ if (!lw->recursive)
+ return DIE_FIND_CB_SIBLING;
}
- if (!lw->recursive)
- /* Don't need to search recursively */
- return DIE_FIND_CB_SIBLING;
if (addr) {
fname = dwarf_decl_file(in_die);
@@ -741,6 +740,10 @@ static int __die_walk_culines_cb(Dwarf_Die *sp_die, void *data)
{
struct __line_walk_param *lw = data;
+ /*
+ * Since inlined function can include another inlined function in
+ * the same file, we need to walk in it recursively.
+ */
lw->retval = __die_walk_funclines(sp_die, true, lw->callback, lw->data);
if (lw->retval != 0)
return DWARF_CB_ABORT;
@@ -830,8 +833,9 @@ int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data)
*/
if (rt_die != cu_die)
/*
- * Don't need walk functions recursively, because nested
- * inlined functions don't have lines of the specified DIE.
+ * Don't need walk inlined functions recursively, because
+ * inner inlined functions don't have the lines of the
+ * specified function.
*/
ret = __die_walk_funclines(rt_die, false, callback, data);
else {