From: "Liu, Changcheng" <changcheng.liu@intel.com>
To: broonie@opensource.wolfsonmicro.com,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
changcheng.liu@intel.com
Subject: [PATCH] ASoC: trace: track dapm type in snd_soc_dapm_widget
Date: Wed, 8 Aug 2018 17:29:27 +0800 [thread overview]
Message-ID: <20180808092927.GA144203@sofia> (raw)
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 40c300f..0bc935b 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 = w->id;
__entry->val = val;
),
- TP_printk("widget=%s val=%d", __get_str(name),
- (int)__entry->val)
+ TP_printk("widget=%s dapm_id=%d val=%d", __get_str(name),
+ (int)__entry->id, (int)__entry->val)
);
DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
--
2.7.4
next reply other threads:[~2018-08-08 9:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-08 9:29 Liu, Changcheng [this message]
2018-08-08 12:24 ` [PATCH] ASoC: trace: track dapm type in snd_soc_dapm_widget Steven Rostedt
2018-08-08 12:39 ` Liu, Changcheng
2018-08-08 12:53 ` Steven Rostedt
2018-08-08 12:59 ` Liu, Changcheng
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