From: Li Zefan <lizf@cn.fujitsu.com>
To: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] tracing/function: simplify for __ftrace_replace_code()
Date: Thu, 16 Jul 2009 17:29:57 +0800 [thread overview]
Message-ID: <4A5EF315.7080909@cn.fujitsu.com> (raw)
In-Reply-To: <4A5D5BCF.4070707@cn.fujitsu.com>
Xiao Guangrong wrote:
> Rewrite the __ftrace_replace_code() function, let it's simple, but
> not change the code's logic.
>
> First, we get the state we want to set, if the record has the same
> state, then do nothing, if not, enable/disable it.
>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
> ---
> kernel/trace/ftrace.c | 75 +++++++++++++-----------------------------------
> 1 files changed, 21 insertions(+), 54 deletions(-)
next prev parent reply other threads:[~2009-07-16 9:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-15 4:29 [PATCH 1/2] tracing/function: fix the return value of ftrace_trace_onoff_callback() Xiao Guangrong
2009-07-15 4:32 ` [PATCH 2/2] tracing/function: simplify for __ftrace_replace_code() Xiao Guangrong
2009-07-16 9:29 ` Li Zefan [this message]
2009-07-17 4:05 ` Frederic Weisbecker
2009-07-17 4:30 ` Li Zefan
2009-07-17 4:39 ` Frederic Weisbecker
2009-07-15 14:28 ` [PATCH 1/2] tracing/function: fix the return value of ftrace_trace_onoff_callback() Frederic Weisbecker
2009-07-16 9:29 ` Li Zefan
2009-07-17 3:35 ` Frederic Weisbecker
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