Re: [PATCH 01/20 v2] tracing: Add function based events
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- Subject: Re: [PATCH 01/20 v2] tracing: Add function based events
- From: Steven Rostedt <rostedt@xxxxxxxxxxx>
- Date: Thu, 8 Feb 2018 10:53:23 -0500
- Cc: linux-kernel@xxxxxxxxxxxxxxx, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Masami Hiramatsu <mhiramat@xxxxxxxxxx>, Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>, linux-rt-users@xxxxxxxxxxxxxxx, linux-trace-users@xxxxxxxxxxxxxxx, Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>, Clark Williams <williams@xxxxxxxxxx>, Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>, Juri Lelli <juri.lelli@xxxxxxxxxx>
- In-reply-to: <20180208112014.GA30958@krava>
- References: <20180207202402.253089656@goodmis.org> <20180207202814.738058149@goodmis.org> <20180208112014.GA30958@krava>
On Thu, 8 Feb 2018 12:20:14 +0100
Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> On Wed, Feb 07, 2018 at 03:24:03PM -0500, Steven Rostedt wrote:
>
> SNIP
>
> > +
> > +void create_function_event_file(struct dentry *d_tracer)
> > +{
> > + struct dentry *d;
> > +
> > + d = trace_create_file("function_events", 0644, d_tracer, NULL,
> > + &func_event_fops);
> > + WARN(!d, "Failed to create function_events file");
> > +}
>
> this fucntion seems like leftover.. can't see any code using it
>
You are right. My original version had it created via instance, but
then I realized that the events are for all instances. I'll nuke this.
Thanks!
-- Steve
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