Re: [PATCH 2/2] tracing/filter: remove empty subsystem and it's directory

[Li Zefan]

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@xxxxxxxxxxxxxx>
> 
> Looks like it does the trick.
> 
> Acked-by: Tom Zanussi <tzanussi@xxxxxxxxx>
> 

It sure does. :)

Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx>

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