audio: perf: fix no widget ID case in kernel logs

When there is no widget ID in kernel logs, try to find the widget ID in bind related logs. Signed-off-by: Baofeng Tian <[email protected]>
thesofproject · Oct 31, 2023 · 07b6a37 · 07b6a37
1 parent 6715ffb
commit 07b6a37
Showing 1 changed file with 23 additions and 1 deletion.
diff --git a/tools/sof_perf_analyzer.py b/tools/sof_perf_analyzer.py
@@ -187,6 +187,7 @@ def process_kmsg_file():
     with overlapping information, the last one wins.
     '''
     comp_name = {}
+    not_found = {}
     with open(args.kmsg, encoding='utf8') as f:
         ppln_id = None
         for line in f:
@@ -204,8 +205,29 @@ def process_kmsg_file():
                 next_line = next(f)
                 widget_id = next_line.split('|')[0].split(':')[-1].strip()
                 # convert to the same ID format in mtrace
-                widget_id = int('0x' + widget_id[-6:], 16)
+                try:
+                    widget_id = int('0x' + widget_id[-6:], 16)
+                except:
+                    print("no valid widget ID found, try with bind information")
+                    not_found[widget_name] = ppln_id
+                    continue
                 comp_name[str(Component(ppln_id, widget_id))] = widget_name
+            elif match_obj := re.search(r' bind ', line):
+                if not_found:
+                    # parse current line to get widget name
+                    span_end_pos = match_obj.span()[1] - 1
+                    line_split = line[span_end_pos + 1:].split()
+                    widget_name = line_split[0].split(':')[0]
+                    # parse next line get widget ID
+                    next_line = next(f)
+                    widget_id = next_line.split('|')[0].split(':')[-1].strip()
+                    widget_id = int('0x' + widget_id[-6:], 16)
+                    # get ppln_id from dictionary
+                    if not_found[widget_name]:
+                        ppln_id = not_found[widget_name]
+                        comp_name[str(Component(ppln_id, widget_id))] = widget_name
+                        # delete not_fund
+                        del not_found[widget_name]
 
     col_data = pd.DataFrame(
         comp_name.values(),