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From: Li Zefan <lizf@cn.fujitsu.com>
To: Tom Zanussi <tzanussi@gmail.com>
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
	Ingo Molnar <mingo@elte.hu>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] tracing/filter: remove empty subsystem and it's directory
Date: Fri, 10 Jul 2009 13:28:15 +0800	[thread overview]
Message-ID: <4A56D16F.8080005@cn.fujitsu.com> (raw)
In-Reply-To: <1247198814.6229.4.camel@tropicana>

Tom Zanussi wrote:
> On Thu, 2009-07-09 at 16:22 +0800, Xiao Guangrong wrote:
>> Remove empty subsystem and it's directory when module unload.
>>
>> Before patch:
>>  # rmmod trace-events-sample.ko
>>  # ls sample
>>  enable  filter
>>
>> After patch:
>>  # rmmod trace-events-sample.ko
>>  # ls sample
>>  ls: cannot access sample: No such file or directory
>>
>> Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
> 
> Looks like it does the trick.
> 
> Acked-by: Tom Zanussi <tzanussi@gmail.com>
> 

It sure does. :)

Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>

>> ---
>>  kernel/trace/trace.h        |    1 +
>>  kernel/trace/trace_events.c |   32 +++++++++++++++++++++++++++++++-
>>  2 files changed, 32 insertions(+), 1 deletions(-)

  reply	other threads:[~2009-07-10  5:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-09  8:20 [PATCH 1/2] tracing/filter: remove preds from struct event_subsystem Xiao Guangrong
2009-07-09  8:22 ` [PATCH 2/2] tracing/filter: remove empty subsystem and it's directory Xiao Guangrong
2009-07-10  4:06   ` Tom Zanussi
2009-07-10  5:28     ` Li Zefan [this message]
2009-07-10 10:41   ` [tip:tracing/core] tracing/filter: Remove empty subsystem and its directory tip-bot for Xiao Guangrong
2009-07-14 17:00     ` Steven Rostedt
2009-07-10  4:04 ` [PATCH 1/2] tracing/filter: remove preds from struct event_subsystem Tom Zanussi
2009-07-10  5:23 ` Li Zefan
2009-07-10 10:41 ` [tip:tracing/core] tracing/filter: Remove " tip-bot for Xiao Guangrong

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