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From: rostedt@goodmis.org (Steven Rostedt)
To: linux-arm-kernel@lists.infradead.org
Subject: ftrace function_graph causes system crash
Date: Wed, 21 Sep 2016 09:45:29 -0400	[thread overview]
Message-ID: <20160921094529.6802e97e@gandalf.local.home> (raw)
In-Reply-To: <0e38f79fdc1f4671943da74764c15050@SIWEX5A.sing.micron.com>

On Wed, 21 Sep 2016 07:50:58 +0000
"Bean Huo (beanhuo)" <beanhuo@micron.com> wrote:
 
> 
> Hi, Steve
> Thanks very much! This is a very useful trace tool, I now know the problem function,
> It is gt_counter_read, if not trace this function, ftrace function_graph work well.
> Do you know now how to deeply debug and trace which line is wrong through Ftrace?

Hmm, maybe I should add this into the scripts directory. Yeah, I should
do that.

-- Steve

      parent reply	other threads:[~2016-09-21 13:45 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-20 13:10 ftrace function_graph causes system crash Bean Huo (beanhuo)
2016-09-20 14:07 ` Steven Rostedt
2016-09-21  7:50   ` Bean Huo (beanhuo)
2016-09-21  9:13     ` Jisheng Zhang
2016-09-21 18:17       ` Steven Rostedt
2016-09-22  8:36         ` Bean Huo (beanhuo)
2016-09-21 13:45     ` Steven Rostedt [this message]

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