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Message-ID: <1289311282.12418.90.camel@gandalf.stny.rr.com> Date: Tue, 09 Nov 2010 09:01:22 -0500 From: Steven Rostedt <rostedt@...dmis.org> To: Yuanhan Liu <yuanhan.liu@...ux.intel.com> Cc: Chris Wilson <chris@...is-wilson.co.uk>, linux-kernel@...r.kernel.org, fweisbec@...il.com, mingo@...hat.com Subject: Re: [PATCH 2/4] tracing: introduce trace_set_clr_module_event 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@...ux.intel.com> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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