* [PATCH v2 2/2] ASoC: trace: track dapm type in snd_soc_dapm_widget
@ 2018-08-09 2:57 Liu, Changcheng
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From: Liu, Changcheng @ 2018-08-09 2:57 UTC (permalink / raw)
To: broonie, rostedt, mingo; +Cc: linux-kernel, akpm, changcheng.liu
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 <changcheng.liu@intel.com>
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index bf17edc..7c4e8de 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -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,
--
2.7.4
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