Re: [PATCH 1/5][RFC] tracing: add function profiler

[Steven Rostedt]

On Wed, 25 Mar 2009, Frederic Weisbecker wrote:
> > +
> > +static const struct file_operations ftrace_profile_fops = {
> > +	.open		= tracing_open_generic,
> > +	.read		= ftrace_profile_read,
> > +	.write		= ftrace_profile_write,
> > +};
> 
> 
> I should really provide such helper per stat tracer.
> 
> Say, something like:
> 
> /debug/tracing/trace_stat/name/enable
> 

No, because if you notice in the later patches, I add a per cpu tracing. 
This is standard operations, and adding too much will unnecessarily limit 
what we can do.

-- Steve

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