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SubjectRe: [tip:tracing/core] tracing/filter: Remove empty subsystem and its directory

On Fri, 10 Jul 2009, tip-bot for Xiao Guangrong wrote:

> Commit-ID: dc82ec98a4727fd51b77e92d05fe7d2db3dcc11c
> Gitweb: http://git.kernel.org/tip/dc82ec98a4727fd51b77e92d05fe7d2db3dcc11c
> Author: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
> AuthorDate: Thu, 9 Jul 2009 16:22:22 +0800
> Committer: Ingo Molnar <mingo@elte.hu>
> CommitDate: Fri, 10 Jul 2009 11:55:28 +0200
>
> tracing/filter: Remove empty subsystem and its directory
>
> Remove empty subsystem and its 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>
> Acked-by: Tom Zanussi <tzanussi@gmail.com>
> Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
> Cc: Frederic Weisbecker <fweisbec@gmail.com>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> LKML-Reference: <4A55A8BE.9010707@cn.fujitsu.com>
> Signed-off-by: Ingo Molnar <mingo@elte.hu>

Thanks Xiao!

I've just came back from vacation so I missed acking it. But it looks
good, and Ingo pulled it in.

-- Steve



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