From: Steven Rostedt <rostedt@goodmis.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: fweisbec@gmail.com, mingo@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] ftrace: Remove unused ftrace_update_time variable/code
Date: Wed, 25 Apr 2012 07:26:16 -0400 [thread overview]
Message-ID: <1335353176.28106.161.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <1335342219-2782-3-git-send-email-jolsa@redhat.com>
On Wed, 2012-04-25 at 10:23 +0200, Jiri Olsa wrote:
> The update time of the records update is meassured but never
> used. It was probably dropped along the way, removing it.
No it's not dropped. I have patches that read it. But you are correct,
that I should either add those patches, or moved this code out into
those patches, and keep the kernel clean.
Actually, as there's a debug file in the debugfs code now
(dyn_ftrace_total_info). That would be a good place to put this info.
-- Steve
>
> Also changing ftrace_update_cnt static variable into automatic,
> since it's used only in ftrace_update_code function.
next prev parent reply other threads:[~2012-04-25 11:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 8:23 [PATCH 0/4] tracing: Various cleanups Jiri Olsa
2012-04-25 8:23 ` [PATCH 1/4] ftrace: Remove unused code ftrace related code Jiri Olsa
2012-04-25 11:21 ` Steven Rostedt
2012-04-25 11:34 ` Jiri Olsa
2012-04-25 8:23 ` [PATCH 2/4] ftrace: Remove unused ftrace_update_time variable/code Jiri Olsa
2012-04-25 11:26 ` Steven Rostedt [this message]
2012-04-25 8:23 ` [PATCH 3/4] ftrace: No return value for ftrace_process_locs Jiri Olsa
2012-04-25 11:29 ` Steven Rostedt
2012-05-08 14:19 ` Steven Rostedt
2012-05-12 15:01 ` Jiri Olsa
2012-04-25 8:23 ` [PATCH 4/4] tracing: Use seq_*_private interface for some seq files Jiri Olsa
2012-05-10 8:56 ` [tip:perf/core] " tip-bot for Jiri Olsa
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