[Drbd-dev] [PATCH -next] drbd: trace depends on TRACING

[Christoph Hellwig]

On Tue, Sep 29, 2009 at 05:32:50PM +0200, Philipp Reisner wrote:
> On Saturday 26 September 2009 01:03:04 Randy Dunlap wrote:
> > From: Randy Dunlap <randy.dunlap at oracle.com>
> >
> > DRBD_TRACE should depend on TRACING.
> > It's also possible that TRACEPOINTS should depend on TRACING.
> >
> 
> Hi Randy,
> 
> I tried to figure out in which way that should be done. By looking
> at "BLK_DEV_IO_TRACE" I got the impression that this should
> be done by adding "select GENERIC_TRACER".

Neither really.  The only way of tracing that should be used is the
TRACE_EVENT macros, which compile away to nothing if tracing is
disabled, so no dependency is needed at all.