Re: [PATCH 02/11] tracing: Introduce TRACE_EVENT_INJECT
From: Steven Rostedt
Date: Wed Feb 10 2010 - 09:05:17 EST
On Wed, 2010-02-10 at 11:04 +0100, Frederic Weisbecker wrote:
> > We can add a register_event_injector later. For now, why not just add
> > the TRACE_EVENT() and then hook to it in perf using the normal
> > tracepoint mechanism.
> >
> > You could add some macro around the trace_init_lock_class() call that
> > would facilitate finding all the locks you need. This would probably be
> > a bit more straight forward than to overload TRACE_EVENT() again.
>
>
>
> I'm not sure what you mean by that.
Looking back at where trace_lock_class_init() was placed, you don't need
a wrapper. But instead, why not just have perf hook directly into the
trace_lock_class_init trace point, and do its injection directly.
Instead of needing to add some hack to TRACE_EVENT()?
-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/