Re: [PATCH 0/8] [GIT PULL] TRACE_EVENT for modules

[Steven Rostedt]

On Tue, 14 Apr 2009, Steven Rostedt wrote:
> 
> Yes, at the bottom of your header file, before including define_trace.h, 
> you can simply add:
> 
> #undef TRACE_INCLUDE_PATH
> #define TRACE_INCLUDE_PATH ../../fs/ext4
> 
> #include <trace/define_trace.h>
> 
> the TRACE_INCLUDE_PATH is a reference from where trace/define_trace.h is 
> located. It may even be cleaner to do:
> 
> 
> #undef TRACE_INCLUDE_PATH
> #define TRACE_INCLUDE_PATH EXT4_PATH
> 
> and in the Makefile have:
> 
> CFLAGS_ext4_jbd2.o := -DEXT4_PATH=$(PWD)
> 
> That's something like what I did for my external module test.

Note, you only need to add the CFLAGS for the object that performs the:

#define CREATE_TRACE_POINTS

-- Steve

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