Re: [PATCH 2/4] tracing: introduce trace_set_clr_module_event

[Steven Rostedt]

On Tue, 2010-11-09 at 21:59 +0800, Yuanhan Liu wrote:
> On Tue, Nov 09, 2010 at 01:31:27PM +0000, Chris Wilson wrote:
> > On Tue, 9 Nov 2010 21:20:59 +0800, Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx> wrote:
> > > On Tue, Nov 09, 2010 at 11:27:18AM +0000, Chris Wilson wrote:
> > > > I've not looked closely at this yet, but it seems like we should be able
> > > > to hook into a trace_module_notify 
> > > 
> > > But there should be someplace to enable these events, right?  And how do
> > > you tell trace_module_notify to just enable one or several specific
> > > event?
> > 
> > Yes, I was thinking of extending the module loader to permit core to
> > hook into parse_args() and so the trace= facility could work with any
> > module without exporting any new functions.
> 
> Got your idea. But is it OK? 

Of course it is. It's the one that makes the most sense.

-- Steve


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