From: Steven Rostedt <rostedt@goodmis.org>
To: Minfei Huang <mnfhuang@gmail.com>
Cc: Minfei Huang <mhuang@redhat.com>,
mingo@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [REPOST PATCH] ftrace: Remove the unused variant ftrace_update_time
Date: Tue, 15 Sep 2015 13:01:50 -0400 [thread overview]
Message-ID: <20150915130150.2e5ba2fa@gandalf.local.home> (raw)
In-Reply-To: <20150915163202.GB14393@t440s.lenovo>
On Wed, 16 Sep 2015 00:32:02 +0800
Minfei Huang <mnfhuang@gmail.com> wrote:
> There is one more confusion. Is it valuable to export such info to
> userspace? What does user do, if kernel exports this?
Nothing. The dyn_ftrace_total_info is purely for debugging ftrace. It's
something I use.
-- Steve
next prev parent reply other threads:[~2015-09-15 17:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-15 7:10 Minfei Huang
2015-09-15 13:35 ` Steven Rostedt
2015-09-15 15:37 ` Minfei Huang
2015-09-15 15:50 ` Steven Rostedt
2015-09-15 16:00 ` Minfei Huang
2015-09-15 16:12 ` Steven Rostedt
2015-09-15 16:32 ` Minfei Huang
2015-09-15 17:01 ` Steven Rostedt [this message]
2015-09-16 2:16 ` Minfei Huang
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