ASoC: trace: track dapm type in snd_soc_dapm_widget

PATCH New Liu, Changcheng 1 participant 1 message Aug 9, 2018 Tracing

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Liu, Changcheng

author

2018-08-09 02:58 UTC #0 lore raw

PATCH v2 2/2 ASoC: trace: track dapm type in snd_soc_dapm_widget

Track snd_soc_dapm_widget:id which is used as dapm sequence index in dapm_down_seq/dapm_up_seq. It's useful for checking dapm seq after tracking it.

Signed-off-by Liu Changcheng <[email protected]>

include/trace/events/asoc.h +4 -2

index bf17edc..7c4e8de 100644
@@ -92,16 +92,18 @@ DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
 
 	TP_STRUCT__entry(
 		__string(	name,	w->name		)
+		__field(	int,	id		)
 		__field(	int,	val		)
 	),
 
 	TP_fast_assign(
 		__assign_str(name, w->name);
+		__entry->id = (int)w->id;
 		__entry->val = val;
 	),
 
-	TP_printk("widget=%s val=%d", __get_str(name),
-		__entry->val)
+	TP_printk("widget=%s dapm_id=%d val=%d", __get_str(name),
+		__entry->id, __entry->val)
 );
 
 DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,

Signature · 1 line

2.7.4