From: zhaolei@cn.fujitsu.com (Zhaolei)
Subject: [ltt-dev] [PATCH] Separateltt_trace_create()intoltt_trace_create() and ltt_trace_alloc()
Date: Fri, 31 Oct 2008 10:00:35 +0800 [thread overview]
Message-ID: <9112741BE5C342BA9B62AFBB5BC76B44@zhaoleiwin> (raw)
In-Reply-To: <20081030144944.GB13812@Krystal>
* Mathieu wrote:
>> It lakes control-file for destroy a trace and setup trace_type.
>> So I think we should change tree struct as follow,
>> Do you hace some comment?
>>
>> `-- debugfs
>> `-- ltt
>> |-- buffers
>> | `-- ...
>> |-- control
>> | `-- trace1
>> | |-- alloc
>
> echo 1 > alloc -> allocate
> echo 0 > alloc -> free ?
Hello, Mathieu,
When we free a trace, dir of debugfs/ltt/control/trace_name/ is deleted include file of
debugfs/ltt/control/trace_name/control/alloc,
So is it dangerous when we delete this file in itself's file_op?
B.R.
Zhaolei
prev parent reply other threads:[~2008-10-31 2:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <B42BD3DB473F4EA5AC9BE686AEF2338E@zhaoleiwin>
2008-10-30 14:49 ` [ltt-dev] [PATCH] Separate ltt_trace_create()intoltt_trace_create() " Mathieu Desnoyers
2008-10-31 1:13 ` [ltt-dev] [PATCH] Separateltt_trace_create()intoltt_trace_create() " Zhaolei
2008-10-31 2:00 ` Zhaolei [this message]
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